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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 41°F |
Humidity | 65% |
Wind | 8.1 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Casa Grande, Arizona | 76 |
2 | Buffalo, New York | 71 |
3 | Corpus Christi, Texas | 70 |
4 | San Antonio, Texas | 67 |
5 | Lancaster, Pennsylvania | 66 |
6 | The Woodlands, Texas | 65 |
7 | New Braunfels, Texas | 63 |
8 | Trenton, New Jersey | 63 |
9 | Allentown, Pennsylvania | 61 |
10 | New York City, New York | 61 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Craig Missouri River Ranches Air Quality Monitoring Station | 43 |
2 | Helena - NCORE | 33 |
3 | Bison Engineering Helena | 16 |
4 | Clancy Street | 14 |
5 | Cooney Drive | 14 |
6 | Rossiter Pump House | 14 |
7 | Mount Helena Drive | 13 |
8 | Orange Street | 13 |
9 | Eames Lane | 12 |
10 | Willowbrook Drive | 12 |
(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 |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 15 AQI US | |||
Saturday, Apr 27 | Good 15 AQI US | |||
Sunday, Apr 28 | Good 17 AQI US | |||
Today | Good 16 AQI US | 70% | 51.8° 37.4° | 11.2 mp/h |
Tuesday, Apr 30 | Good 5 AQI US | 46.4° 32° | 17.9 mp/h | |
Wednesday, May 1 | Good 5 AQI US | 90% | 44.6° 32° | 15.7 mp/h |
Thursday, May 2 | Good 4 AQI US | 90% | 44.6° 32° | 6.7 mp/h |
Friday, May 3 | Good 7 AQI US | 50% | 44.6° 32° | 8.9 mp/h |
Saturday, May 4 | Good 4 AQI US | 59° 32° | 6.7 mp/h | |
Sunday, May 5 | Good 5 AQI US | 62.6° 37.4° | 4.5 mp/h |
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