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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 | Broken clouds |
Temperature | 59°F |
Humidity | 84% |
Wind | 4.2 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 83 |
2 | Evanston, Illinois | 81 |
3 | San Bernardino, California | 81 |
4 | Chicago, Illinois | 79 |
5 | Redlands, California | 76 |
6 | Van Nuys, California | 76 |
7 | North Hollywood, California | 75 |
8 | Fontana, California | 69 |
9 | Encino, California | 67 |
10 | Reseda, California | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Altoona Station | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
16
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 16 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.9µg/m³ | |
O3 | 32µg/m³ | |
SO2 | 0µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 30 | Good 22 AQI US | |||
Wednesday, May 1 | Good 32 AQI US | |||
Thursday, May 2 | Good 18 AQI US | |||
Today | Good 16 AQI US | 100% | 73.4° 53.6° | 8.9 mp/h |
Saturday, May 4 | Good 47 AQI US | 100% | 57.2° 48.2° | 6.7 mp/h |
Sunday, May 5 | Good 24 AQI US | 100% | 59° 46.4° | 6.7 mp/h |
Monday, May 6 | Good 50 AQI US | 100% | 68° 53.6° | 2.2 mp/h |
Tuesday, May 7 | Moderate 55 AQI US | 100% | 69.8° 59° | 6.7 mp/h |
Wednesday, May 8 | Moderate 58 AQI US | 80% | 77° 62.6° | 11.2 mp/h |
Thursday, May 9 | Good 38 AQI US | 100% | 66.2° 59° | 8.9 mp/h |
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