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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 68°F |
Humidity | 77% |
Wind | 3.4 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Porterville, California | 93 |
2 | Three Rivers, California | 81 |
3 | Springville, California | 80 |
4 | Elizabethtown, Pennsylvania | 73 |
5 | Shreveport, Louisiana | 67 |
6 | Lewisville, Texas | 65 |
7 | Anchorage, Alaska | 64 |
8 | Fort Worth, Texas | 64 |
9 | Visalia, California | 64 |
10 | Atlanta, Georgia | 63 |
(local time)
SEE WORLD AQI RANKINGUS AQI
55*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 55* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 14.1*µg/m³ |
PM2.5
x2.8
PM2.5 concentration in Great Falls is currently 2.8 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 55 AQI US | 86° 57.2° | 4.5 mp/h | |
Friday, Apr 19 | Moderate 56 AQI US | 90% | 84.2° 60.8° | 6.7 mp/h |
Saturday, Apr 20 | Moderate 56 AQI US | 90% | 77° 57.2° | 6.7 mp/h |
Sunday, Apr 21 | Moderate 59 AQI US | 100% | 60.8° 50° | 6.7 mp/h |
Monday, Apr 22 | Moderate 75 AQI US | 100% | 51.8° 44.6° | 6.7 mp/h |
Tuesday, Apr 23 | Moderate 71 AQI US | 69.8° 41° | 4.5 mp/h | |
Wednesday, Apr 24 | Moderate 78 AQI US | 40% | 75.2° 50° | 6.7 mp/h |
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