MEXICO CITY The air pollution in Mexico City was once so bad, birds would drop dead from the sky. IMECA is the index used to display the level of pollution and the level of risk that represents to the human health in the greater Mexico City as well as the time of the measurements or the actions recommended for protection. Regarding particles smaller than 2.5 micrometres (PM2.5), of 48 stations that presented valid information, only 1 complied with the standard. For protection against air pollution, check out the Sqair! On 16 May 2019, The government of Mexico City declared an extraordinary atmospheric environmental contingency, which indicates that the level of harmful particles in the air has exceeded the accepted standards (160 ppm for PM2.5). 101-200. (Source: Greenpeace), Explore an insightful air pollution data for last 24 hrs, 7 days & 1 month. By continuing to use our site, you acknowledge that you accept our Privacy Policy. Carbon-based fuels also do not combust completely. Instead, they base their perceptions on what they experience such as breathing in car exhaust in narrow, clogged, downtown streets. National Institute of Statistics and Geography, List of most populous cities in Mexico by decade, List of municipalities in Mexico by population, "Censo de Poblacin y Vivienda 2020 - SCITEL", National Institute of Statistics and Geography (INEGI), North American Free Trade Agreement (NAFTA), https://en.wikipedia.org/w/index.php?title=List_of_cities_in_Mexico&oldid=1109256850, Short description is different from Wikidata, Articles with Spanish-language sources (es), Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 8 September 2022, at 20:50. So how did that happen? Under these conditions, it is impossible to guarantee health to Mexicans. In 1992, Mexico City was labelled by the United Nations as the worlds most polluted city. Mike. To report the quality of the air, the IMECA uses 5 index categories: PM10: According to the NOM, the annual limit for PM10 was 50 g/m3 before 2014 and 40 g/m3 from 2015 to present day. The topographical location of Mexico City plays a large part in air cleanliness. The current state of health, the type of pollutant and the concentration level as well as the length of time exposed to it. In 1990, the Mexican government decided to implement some air quality management programs to reduce emissions. Only one state (Tlaxcala) has no cities in the Top 100. Mexico has a goal of achieving zero deforestation by 2030. Expats offer advice on these and other topics. My family and lifestyle are not to blame. City averages are based on regionally interpolated real-time monitoring station data. Hardly polluted. . And again in 2017, 35% of the days were recorded as "bad" due to O3 levels. [4] This improvement in air quality was achieved through the Mexican government's requirement that gasoline be reformulated, that polluting factories be closed or moved, and that drivers be prohibited from using their car one day per week. Recognising the severity of air pollution in the 80s and 90s, the citys government understood the importance of reducing air pollution, both from an idealistic and realistic perspective, as it posed a huge threat to public health and hindered further economic development of the region. Since 2010, Mexico City is no longer on the top ten polluted cities. At the beginning of 2021, Mexico was experiencing Moderate quality air with a US AQI reading of 68. Despite this Moderate position, in 2019 it was ranked as the 48th dirtiest city out of a total of 98. The package also has an official website with several examples: Help me defray hosting costs by donating Bitcoin: My email list is pretty simple: one email for each new post or project. 30 per cent of the residents thought the governments policy regarding air pollution was self-serving, whilst another 30 per cent believed the results to be false. The mean city population is 579,310. A further 40 per cent could not identify any of the government programs to improve air quality. If we add to this that the city is at a considerable height, it also explains why historically it has been a place where pollution is trapped. Smart Air is a social enterprise and certified B-Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution. However, in all stations the concentrations of this pollutant as a daily average are above the guideline value recommended by the World Health Organization, which is 0.008 ppm. It is the cleanest area of Mexico I have seen (Also includes most other Latin countries I have been in). This population boom occurred mainly because of migrants that were looking for better opportunities, and as a consequence, the industrialization era began. (April 1, 2022). Vehicles with 0 are exempted from the Hoy No Circula while those with 1 and 2 labels are prohibited to be driven on one weekday per week and two Saturdays per month. They say that the problem is in other areas such as in the northwest, in the city centre, in fact anywhere other than where they live. 24 hrs avg AQI. Comparative Exposure with Aguascalientes. Individual neighborhoods and/or monitoring sites in the city may have somewhat more or less pollution. Of the 25 least polluted cities in the world with the best air quality, Nordic countries (Finland, Sweden, Norway, Iceland, Estonia) dominated the rankings with some of the cleanest air in the world in 2022. Air pollution in Mexico City reached its peak in the 80s and 90s, as ground-level ozone, carbon monoxide, sulphur dioxide, nitrogen dioxide and airborne particles, all five major air pollutants were at their record level respectively. Good. Sustainable and efficient transportation options are required to increase people's quality of life and allow them to exercise their right to a healthy environment. Chart. To comply with the standard, the established limit must not be exceeded more than once a year. According to an official of the U.N. Unhealthy. 51 -100. Although this number might not seem particularly high, these cars were made in poor quality and ran on very toxic fuel. The National Urban System, compiled by the National Population Council (CONAPO) in 2018, identifies 401 urban localities in Mexico with more than 15,000 residents as "cities".[3]. ", Airvisual (IQAir), Cities with the highest air particulate matter concentration in Mexico in 2021 (PM2.5 per cubic meter) Statista, https://www.statista.com/statistics/1029122/mexico-air-pollution-city/ (last visited March 01, 2023), Cities with the highest air particulate matter concentration in Mexico in 2021 (PM2.5 per cubic meter) [Graph], Airvisual (IQAir), April 1, 2022. In 2020, the estimated population was 126 million people. Air pollution is one of the leading causes of death around the world. Yes, Ajijic is very clean and tidy. This is a list of the Top 100 cities in Mexico by fixed population, according to the 2020 Mexican National Census. In 2012, ozone and other air pollutants ranked at about the same level as Los Angeles. [2] As a result, the economy boomed as did the proliferation of vehicles. In Mexico, the weather during spring is particularly hot and dry, creating the perfect conditions for ozone to form. In the 80s, there were about. In Mexico City's atmosphere, the pollutants are found as primary and secondary pollutants. Throughout the year, the city had an. The research concluded that the reduction of PM10 would yield the greatest health and financial benefits. These cities extend beyond the borders of a single municipality. Overview and forecasts on trending topics, Industry and market insights and forecasts, Key figures and rankings about companies and products, Consumer and brand insights and preferences in various industries, Detailed information about political and social topics, All key figures about countries and regions, Market forecast and expert KPIs for 600+ segments in 150+ countries, Insights on consumer attitudes and behavior worldwide, Business information on 60m+ public and private companies, Detailed information for 35,000+ online stores and marketplaces. The automatic air-quality monitoring network, established in the late 1980s, revealed high concentrations of all criteria pollutants: lead, carbon monoxide, nitrogen dioxide, sulphur dioxide, ozone and particulate matter (PM). The United Nations declared Mexico City in 1992 as the most polluted in the world, presenting major environmental problems. 1. In all monitoring stations in Mexico City where this NOM was evaluated, concentrations below the limit were recorded during 2015 to 2017. The pollution rate is far above the standard set by the World Health Organization (WHO). Finally, 26.2% of respondents modified their behavior in response to an air quality report at least once over the course of 1 year.[11]. 201-300. Please create an employee account to be able to mark statistics as favorites. Then, each vehicle is issued a verification according to their performance in the test. Some of the programs included removal of lead from gasoline and the implementation of catalytic converters in automobiles, reduction of sulphur content in diesel transportation fuel, substitution of fuel oil in industry and power plants with natural gas, reformulation of liquified petroleum gas used for heating and cooking. "They are not taking it seriously enough, they have simply kept things as they go and we do not see a substantial advance in all the measures that have been proposed to improve air quality", says the researcher at the Science Center of the Atmosphere, Ricardo Torres. The highest level recorded was in May when the figure jumped to 34 g/m. it is like a natural whirlpool. Ground-level ozone is formed through the interaction of nitrogen oxides (NOx) with volatile organic compounds (VOCs), and ultraviolet (UV) radiation from the sun will accelerate the reaction. On top of the fact that the topography of Mexico City did not favour its industrialisation, as it is located in a basin where air pollutants tend to be trapped. The Mexican government has several active plans to reduce emission levels which require citizen participation, vehicular restrictions, increase of green areas, and expanded bicycle accessibility. Historic Air Quality Graph of Mexico City. Mexico City was labelled by the United Nations as the worlds most polluted city. PM2.5: The values have exceeded the regulated limits (15 g / m3 before and during 2014 and 12 g / m3 as of 2015 ) since 2011. Here is an excellent primer on what you'll need to do regardless of the amount of time you plan to spend in Mexico. Household trash is picked up on a daily basis- DAILY. To download the complete raw data visit https://aqicn.org/data-platform/covid19/. Mexico lost 262,000 hectares of natural forest in 2018, according to the most up-to-date data. More recently there has been an expansion of public transportation. Smart Air providesempirically backed, no-nonsense purifiers and masks, that remove the same particles as the big companies for a fraction of the cost. And rank cities by how polluted they are (be sure to click the links): Ozone PM10 PM2.5 Guadalajara gets a special mention since they managed to take second place in all categories. Mexico has yet to set a net zero target, despite ratifying the Paris Agreement. Recognising Hoy No Circula was not an effective long-term strategy to fight air pollution, the citys government launched an extensive programme in 1995, named. Current Mexico City Air Quality Index (AQI) is 68 MODERATE level with real-time air pollution PM2.5 (29 g/m), PM10 (40 g/m), temperature (24C) in Ciudad De Mexico, Mexico. Temperatures are moderate and humidity is low. None. City averages are based on regionally interpolated real-time monitoring station data. Ozone exceeded the air quality standards more than 90 percent of days and peaked above 300 parts per billion (about three times the standard) 4050 days a year, among the worst in the world.[1]. The rapid growth in population, the increase in manpower and human activities has resulted in severely poor air quality. Zurich, Switzerland (0.51g/m3) Zurich is the least polluted city in 2021 and is recognized for its clean air. The actual risk and adverse effects depend on many variants. Thinking seriously about retiring to a nice place in Mexico which is not polluted and has clean air. In the early 1990s, Mexico City was known as the world's most polluted city and while there are still challenges, air quality has vastly improved. Nearly half the world cooks with solid fuels such as wood, crop residues, agricultural waste, and dried animal dung, with wood being the most commonly used. This industrial growth was responsible for emitting over 11,000 tons of waste material into the atmosphere every day. The city is surrounded on three sides by mountains. Smart Air is a certified B Corp committed to combating the myths big companies use to inflate the price of clean air. The total population is 57,930,969, 45.97% of Mexico's total. In 2019, one of the more unusual causes of pollution was brought on by wildfires. WHO research shows that over 99% of people in the world are breathing unsafe air with high air pollution levels. Equally distressing is that although everyone recognises the pollution problem, people dont think that they are responsible for it. Questionnaires were completed by 4,000 residents in a cross-section of as diversified a group as possible. The Ministry of Environment and Natural Resources reported that at least 66 fires had been reported in the capital and another 130 in the State of Mexico, which borders Mexico City. In 1980, there were 124 cars and light-duty trucks per 1000 residents. Current Zacatecas Air Quality Index (AQI) is 30 GOOD level with real-time air pollution PM2.5 (12 g/m), PM10 (30 g/m), temperature (9C) in Zacatecas, Mexico. Together with pregnant women, children under the age of 14 years, senior citizens and those who need to work in an outdoor environment. Ive created an R package to download air quality data from the website of the Sistema Nacional de Informacin de la Calidad del Aire and published it to CRAN. Profit from the additional features of your individual account. Yes, Ajijic is very clean and tidy. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range. I personally don't like the dead lake and the altitude makes it too cold for us. Primary Pollutants are known as those that are emitted directly to the environment, such as Carbon Monoxide and Sulfur Dioxide. Besides Honolulu, a few other American cities have appeared on the world's cleanest list, like Clearlake, CA and Albuquerque, New Mexico. The real-time air quality in Mexico City is 65 (MODERATE) AQI now. So, which cities and countries had the best air quality? The median city in population is Villahermosa. Urban localities are those with more . According to Mexico's National Institute of Statistics and Geography (INEGI), a locality is "any place settled with one or more dwellings, which may or may not be inhabited, and which is known by a name given by law or tradition". How to protect yourself from air pollution around Mexico City, Mexico? The winters are the worst-hit season in terms of air pollution. Last Update: IST. Zrich, Switzerland once again ranked as the least polluted city in the world. There is also large promotions for alternatives for driving, such as bus rapid transit lines and bike-sharing systems. Yet, the effectiveness of such a policy has been questioned because, with the exception of the first few months, air pollution. Metepec was the most polluted city in Mexico in 2021, based on fine air particulate matter concentration (PM2. It has cost the city's economy around US$3.3 billion so far this year. To see the full cities of Mexico go to Metropolitan areas of Mexico. We relocate 85,000 families every year. It has coastlines on the Pacific Ocean, the Caribbean Sea and the Gulf of Mexico. A National Report on Air Quality was conducted in 2017 and the results were alarming. At times during the past two years, ozone concentration levels in the city reached such extreme levels that officials issued environmental risk alerts, urging people to stay indoors.[9]. Although its measures cannot simply be replicated and applied to every major city, as each has its own structure and conditions, it shows that even the historically most polluted city can become clean with a set of precise policies. century, Mexico City was undergoing industrialisation and urbanisation, and the, of the metropolitan area of the valley of Mexico, also called as Greater Mexico City, grew substantially from 3.1 million in the 1950s to 14 million in the 1980s. Presently the AGS Group has over 141 locations in more than 95 countries and has one of the largest networks in the international removals industry. The current PM2.5 concentration in Nezahualcoyotl is 2.1 times above the recommended limit given by the WHO 24 hrs air quality guidelines value. Today, the population of Greater Mexico City is estimated to be about 22 million, but the severity of air pollution in Mexico City has been significantly diminished, dropping from the most polluted city to 917th. Accessed March 01, 2023. https://www.statista.com/statistics/1029122/mexico-air-pollution-city/, Airvisual (IQAir). (ALFREDO ESTRELLA/AFP via Getty Images) Arguably, there has never been a more significant moment in world . Learn more about how Statista can support your business. Air pollution in Mexico City reached its peak in the 80s and 90s, as, ground-level ozone, carbon monoxide, sulphur dioxide, nitrogen dioxide and airborne particles, all five major air pollutants were at their record level respectively. 9 years ago Save Hi. In some areas of the country, deforestation is associated with the boom in crops such as soybeans, African palm or avocado. Nitrogen dioxide (NO2): The NOM defines that the maximum allowable limit is 0.210 ppm as an hourly average. Colors based on United States EPA Health Guidelines. What is considered a national problem and what is considered a local problem? One of the main causes of the loss of forests and woodland is the change in land use that is carried out, above all, for the expansion of livestock and agriculture. 14 (PM2.5) 95 (PM10) 1,267 (CO) 8 (Ozone) 18 (NO2) Read More: The 25 Most Polluted Cities of 2023? In the case of ozone (O3) monitoring, out of 177 only 102 stations presented valid information and of these only 8 complied with the standard. Indoor air pollution in Mexico City is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation. I had read that Huatalco does not dump raw sewage into the water. Poor quality of air in the capital and largest city of Mexico, Causes and consequences of major pollutants, Concentration of pollutants during the last decade, ndice Metropolitano de la Calidad del Aire, Behavioral Risk Factor Surveillance System, IMECAndice Metropolitano de la Calidad del Aire, "Air Quality, Weather and Climate in Mexico City", "Problems of Mexico City: Warning to Third World", "The geography of car ownership in Mexico City: a joint model of households' residential location and car ownership decisions", "Vertical Gardens in Mexico a Symbol of Progress", "Efectos de la contaminacin atmosfrica en la salud y su importancia en la ciudad de Mxico", "Mexico City declares 3rd day of traffic cuts over high smog", "Why Mexico City's bad air can't be ignored or easily fixed", "Mexico City Tries New Tactics Against an Old Enemy: Smog", "Ciudad de Mxico anuncia la suspensin de clases dos das consecutivos por la contaminacin", "Assessing air quality index awareness and use in Mexico City", "Mexico City's ProAire programme Centre for Public Impact (CPI)", YouTube.com: "Global 3000: Mexico's War on Smog", https://en.wikipedia.org/w/index.php?title=Air_pollution_in_Mexico_City&oldid=1141653366, Short description is different from Wikidata, Articles with unsourced statements from February 2023, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 26 February 2023, at 03:47. City Average Particulate Air Pollution (PM2.5) Most Polluted Cities Least Polluted Cities All numbers are PM2.5 concentrations in g/m3. "The Government knows that these particles generate problems in those with lung diseases, those who suffer from allergies, rhinitis, conjunctivitis and also for those who do not have regular discomfort: irritation of eyes or runny nose, because the body defends itself from these toxic elements", explains the expert in environmental toxicology and respiratory damage Carlos Falcn. Environmental News, Data Analysis, Research & Policy Solutions. And what is the least polluted country in the world? Environment Program, Mexico City has cut at least half of its pollutants (O'Connor, "Mexico City drastically reduced air pollutants since 1990s"). Daily concentration of SO2 - a contributor to PM2.5 concentrations - declined from 300 g/m3 in the 1990s to less than 100 g/m3 in 2018. The most polluted are former industrial hubs in the Rust Belt and along the Gulf of Mexico. Perceived air pollution behavior modification was further separated by air quality index awareness status. Air Pollution in Mexico City has been of concern to the city's population and health officials for decades. PM2.5 air pollution in Meridais causing an estimated deaths of lives since January 1, 2021. Smart Air analyzed 2022 air pollution data from 533 major cities spanning 88 countries in the world to create the 2023 ranking of the 25 Least Polluted Cities in the World. Thanks Rodrigo1974. Australia topped the list as the least polluted country in the world, with 7 cities in the top 25. Privacy Policy, Unless otherwise stated, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. Mexico City was once named as the world's most polluted city in the world, but according to IQAir, a Swiss company which keeps track of the air quality of cities around the globe, Mexico City has now dropped down to the 917th most polluted city in the world in 2021. Alongside a doubling of the vehicle fleet in Mexico City from 1992 to 2012, and the slow implementation of low-sulphur standards, the use of fuel ethers contributed greatly to an 86% decrease in CO, a 53% decrease in ozone, and a 32% decrease in particulate matter in that 20-year span. April 1, 2022. the acceptable limit, almost reaching the level in the 80s. The air-quality monitor system (IMECA) is the tool used by the Mexican Authorities to measure air quality. Looking back over previous years, it is not seen to change by a noticeable amount. You might also like: 10 Facts About Air Pollution Thatll Take Your Breath Away. Analyze the quality of air anywhere with accurate & compact gas & pm sensors. Thinking seriously about retiring to a nice place in Mexico which is not polluted and has clean air. During the 20th century, Mexico City was undergoing industrialisation and urbanisation, and the population of the metropolitan area of the valley of Mexico, also called as Greater Mexico City, grew substantially from 3.1 million in the 1950s to 14 million in the 1980s. The mean city growth from 2010 to 2020 is 20.77%, compared to a national growth of 12.17%. 2x. Then, each vehicle is issued a verification according to their performance in the test. In this regard, the number of annual deaths in developing countries associated with domestic biomass combustion is considerable. There is research that even little amounts of pollution such as those typically present in these least polluted cities can have an impact on health. On this Wikipedia the language links are at the top of the page across from the article title. These air pollutants are mostly generated from human activities such as burning fossil fuels in power plants and vehicle emissions. 2021 average PM2.5 concentration in Mexico: 3.9 times the WHO annual air quality guideline value, Reduce your air pollution exposure in Mexico. 1. Longer periods of time exposed to polluted air can have permanent health effects such as accelerated ageing of the lungs which in turn leads to loss of capacity and delayed functionality. Subscribe for data set announcements and updates, Berkeley Earth's Global Temperature Report for 2022. With mountain shielding on most sides, winds are weak inside the basin. 0 is assigned to vehicles that meet the requirements, while 1 and 2 are assigned to underperforming vehicles. Even young, strong healthy people can suffer from the effects of air pollution. Zrich, Switzerland (0.49 g/m3) 2. Contribute Airvisual (IQAir). 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