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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Low | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 78.8°F |
Humidity | 50% |
Wind | 6.9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Porterville, California | 80 |
2 | Sequoia National Park, California | 80 |
3 | Three Rivers, California | 80 |
4 | Casa Grande, Arizona | 73 |
5 | Springville, California | 73 |
6 | Reston, Virginia | 63 |
7 | Frederick, Maryland | 61 |
8 | Cockeysville, Maryland | 60 |
9 | Kamiah, Idaho | 60 |
10 | Fairfax, Virginia | 59 |
(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 Crystal City 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 | 80% | 87.8° 69.8° | 22.4 mp/h |
Saturday, Apr 20 | Good 43 AQI US | 90% | 82.4° 66.2° | 13.4 mp/h |
Sunday, Apr 21 | Good 36 AQI US | 100% | 77° 60.8° | 15.7 mp/h |
Monday, Apr 22 | Good 37 AQI US | 73.4° 57.2° | 11.2 mp/h | |
Tuesday, Apr 23 | Moderate 70 AQI US | 87.8° 64.4° | 15.7 mp/h | |
Wednesday, Apr 24 | Moderate 57 AQI US | 30% | 86° 68° | 17.9 mp/h |
Thursday, Apr 25 | Moderate 56 AQI US | 87.8° 68° | 15.7 mp/h |
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