Get a monitor and contributor to air quality data in your city.
13.4K people follow this city
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 68°F |
Humidity | 86% |
Wind | 6.9 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Boerne, Texas | 80 |
2 | San Antonio, Texas | 76 |
3 | Braddock, Pennsylvania | 62 |
4 | Fort Worth, Texas | 59 |
5 | Charleston, West Virginia | 58 |
6 | Urbana, Illinois | 58 |
7 | Champaign, Illinois | 56 |
8 | Corpus Christi, Texas | 56 |
9 | Marietta, Ohio | 56 |
10 | McKeesport, Pennsylvania | 56 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Branch Street | 53 |
2 | Windswept Drive | 52 |
3 | BLAIR STREET | 48 |
4 | BROADWAY (South) | 42 |
5 | Buchanan Street | 38 |
6 | Ladue | 26 |
7 | Muirfield Lane | 5 |
(local time)
SEE WORLD AQI RANKINGUS AQI
42
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 42 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.2µg/m³ | |
PM10 | 25µg/m³ |
PM2.5
x2
PM2.5 concentration in Saint Louis is currently 2 times the WHO annual air quality guideline value
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 26 AQI US | 69.8° 50° | 22.4 mp/h | |
Friday, Apr 26 | Good 30 AQI US | 73.4° 62.6° | 15.7 mp/h | |
Saturday, Apr 27 | Good 35 AQI US | 75.2° 66.2° | 20.1 mp/h | |
Today | Good 42 AQI US | 100% | 75.2° 66.2° | 20.1 mp/h |
Monday, Apr 29 | Good 43 AQI US | 100% | 75.2° 59° | 11.2 mp/h |
Tuesday, Apr 30 | Good 38 AQI US | 60% | 80.6° 57.2° | 13.4 mp/h |
Wednesday, May 1 | Good 39 AQI US | 70% | 86° 64.4° | 13.4 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 100% | 73.4° 64.4° | 13.4 mp/h |
Friday, May 3 | Moderate 56 AQI US | 100% | 71.6° 50° | 17.9 mp/h |
Saturday, May 4 | Good 12 AQI US | 68° 44.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
4Contributors
Government Contributor
1 station
3 Anonymous Contributors
3 stations