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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | None | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 91.4°F |
Humidity | 57% |
Wind | 16.1 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Durham, North Carolina | 105 |
2 | Porterville, California | 81 |
3 | San Antonio, Texas | 77 |
4 | Cary, North Carolina | 75 |
5 | Georgetown, Texas | 73 |
6 | Boerne, Texas | 70 |
7 | Visalia, California | 67 |
8 | Winston-Salem, North Carolina | 67 |
9 | Round Rock, Texas | 66 |
10 | Bakersfield, California | 65 |
(local time)
SEE WORLD AQI RANKINGUS AQI
54*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 54* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 13.8*µg/m³ |
PM2.5
x2.8
PM2.5 concentration in Alton North (historical) 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 54 AQI US | 91.4° 73.4° | 15.7 mp/h | |
Thursday, Apr 18 | Good 42 AQI US | 95° 73.4° | 17.9 mp/h | |
Friday, Apr 19 | Good 45 AQI US | 95° 73.4° | 15.7 mp/h | |
Saturday, Apr 20 | Good 42 AQI US | 20% | 93.2° 73.4° | 15.7 mp/h |
Sunday, Apr 21 | Good 35 AQI US | 80% | 80.6° 71.6° | 15.7 mp/h |
Monday, Apr 22 | Moderate 61 AQI US | 30% | 71.6° 64.4° | 11.2 mp/h |
Tuesday, Apr 23 | Moderate 62 AQI US | 70% | 84.2° 68° | 11.2 mp/h |
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