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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 50°F |
Humidity | 43% |
Wind | 15 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Nipomo, California | 71 |
2 | Corpus Christi, Texas | 66 |
3 | The Woodlands, Texas | 63 |
4 | Arroyo Grande, California | 61 |
5 | Baton Rouge, Louisiana | 61 |
6 | Austin, Texas | 58 |
7 | Frederick, Maryland | 58 |
8 | Buffalo, New York | 57 |
9 | Throop, Pennsylvania | 57 |
10 | Bethlehem, Pennsylvania | 56 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Helena - NCORE | 34 |
2 | Rossiter Pump House | 26 |
3 | Craig Missouri River Ranches Air Quality Monitoring Station | 20 |
4 | Mount Helena Drive | 20 |
5 | Bison Engineering Helena | 17 |
6 | Clancy Street | 17 |
7 | Cooney Drive | 16 |
8 | Orange Street | 16 |
9 | Eames Lane | 15 |
10 | Mount Helena Drive 2 | 15 |
(local time)
SEE WORLD AQI RANKINGUS AQI
14
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 14 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 21 AQI US | |||
Friday, Apr 26 | Good 12 AQI US | |||
Saturday, Apr 27 | Good 12 AQI US | |||
Today | Good 14 AQI US | 70% | 51.8° 35.6° | 13.4 mp/h |
Monday, Apr 29 | Good 5 AQI US | 44.6° 32° | 20.1 mp/h | |
Tuesday, Apr 30 | Good 5 AQI US | 90% | 44.6° 32° | 13.4 mp/h |
Wednesday, May 1 | Good 4 AQI US | 90% | 41° 32° | 8.9 mp/h |
Thursday, May 2 | Good 7 AQI US | 30% | 44.6° 32° | 6.7 mp/h |
Friday, May 3 | Good 4 AQI US | 59° 30.2° | 2.2 mp/h | |
Saturday, May 4 | Good 5 AQI US | 50% | 62.6° 39.2° | 4.5 mp/h |
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