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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 | Broken clouds |
Temperature | 41°F |
Humidity | 63% |
Wind | 2.2 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Buffalo, New York | 75 |
2 | Corpus Christi, Texas | 66 |
3 | New Braunfels, Texas | 63 |
4 | The Woodlands, Texas | 63 |
5 | New York City, New York | 61 |
6 | Lancaster, Pennsylvania | 60 |
7 | Throop, Pennsylvania | 60 |
8 | Trenton, New Jersey | 60 |
9 | Bethlehem, Pennsylvania | 59 |
10 | Braddock, Pennsylvania | 59 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Helena - NCORE | 34 |
2 | Clancy Street | 20 |
3 | Craig Missouri River Ranches Air Quality Monitoring Station | 20 |
4 | Rossiter Pump House | 19 |
5 | Bison Engineering Helena | 17 |
6 | Cooney Drive | 16 |
7 | Orange Street | 16 |
8 | Mount Helena Drive | 15 |
9 | Eames Lane | 13 |
10 | Willowbrook Drive | 13 |
(local time)
SEE WORLD AQI RANKINGUS AQI
34
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 34 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.3µg/m³ | |
O3 | 84µg/m³ | |
CO | 114.5µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 32 AQI US | |||
Saturday, Apr 27 | Good 25 AQI US | |||
Sunday, Apr 28 | Good 34 AQI US | |||
Today | Good 34 AQI US | 60% | 53.6° 37.4° | 13.4 mp/h |
Tuesday, Apr 30 | Good 5 AQI US | 46.4° 32° | 17.9 mp/h | |
Wednesday, May 1 | Good 5 AQI US | 100% | 44.6° 32° | 13.4 mp/h |
Thursday, May 2 | Good 4 AQI US | 100% | 44.6° 32° | 8.9 mp/h |
Friday, May 3 | Good 6 AQI US | 50% | 44.6° 30.2° | 8.9 mp/h |
Saturday, May 4 | Good 4 AQI US | 59° 30.2° | 4.5 mp/h | |
Sunday, May 5 | Good 5 AQI US | 60.8° 35.6° | 4.5 mp/h |
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