Get a monitor and contributor to air quality data in your city.
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sources2023 Air quality average
Good
2023 average US AQI
25
PM2.5
x1.2
2023 average PM2.5 concentration in Costa Rica: 1.2 times the WHO annual air quality guideline value
2023 Costa Rica cleanest city | San Jose , San Jose 25 |
2023 Costa Rica most polluted city | San Jose , San Jose 25 |
# | COUNTRY | Population | AVG. US |
---|---|---|---|
1 | Bangladesh | 169,356,251 | 164 |
2 | Pakistan | 231,402,117 | 160 |
3 | India | 1,407,563,842 | 147 |
4 | Tajikistan | 9,750,064 | 134 |
5 | Burkina Faso | 22,100,683 | 128 |
6 | Iraq | 43,533,592 | 121 |
7 | United Arab Emirates | 9,365,145 | 119 |
8 | Nepal | 30,034,989 | 118 |
9 | Egypt | 109,262,178 | 118 |
10 | Democratic Republic of the Congo | 95,894,118 | 114 |
121 | Costa Rica | 5,153,957 | 25 |
3Contributors
Top 20 Educational Contributors
2 stations
Anonymous Contributors
2 stations