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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 44.6°F |
Humidity | 64% |
Wind | 18.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Saint Clair, Pennsylvania | 62 |
2 | San Antonio, Texas | 60 |
3 | Corpus Christi, Texas | 58 |
4 | Casa Grande, Arizona | 55 |
5 | Champaign, Illinois | 55 |
6 | Potomac, Maryland | 55 |
7 | The Woodlands, Texas | 55 |
8 | Urbana, Illinois | 55 |
9 | Detroit, Michigan | 54 |
10 | Burns Harbor, Indiana | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Great Falls Overlook Park | 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 | 3.8µg/m³ |
PM2.5 concentration in Great Falls air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 25 AQI US | 57.2° 42.8° | 13.4 mp/h | |
Friday, Apr 26 | Good 25 AQI US | 48.2° 41° | 8.9 mp/h | |
Saturday, Apr 27 | Good 28 AQI US | 59° 39.2° | 20.1 mp/h | |
Today | Good 16 AQI US | 59° 39.2° | 20.1 mp/h | |
Monday, Apr 29 | Good 8 AQI US | 60% | 57.2° 42.8° | 15.7 mp/h |
Tuesday, Apr 30 | Good 5 AQI US | 48.2° 35.6° | 24.6 mp/h | |
Wednesday, May 1 | Good 4 AQI US | 100% | 35.6° 32° | 15.7 mp/h |
Thursday, May 2 | Good 5 AQI US | 50% | 50° 30.2° | 6.7 mp/h |
Friday, May 3 | Good 5 AQI US | 100% | 50° 39.2° | 13.4 mp/h |
Saturday, May 4 | Good 5 AQI US | 100% | 46.4° 35.6° | 6.7 mp/h |
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1 Data source