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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 68°F |
Humidity | 74% |
Wind | 8.1 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Fort Worth, Texas | 88 |
2 | Lewisville, Texas | 87 |
3 | Boerne, Texas | 82 |
4 | Denton, Texas | 77 |
5 | Midlothian, Texas | 76 |
6 | San Antonio, Texas | 76 |
7 | Dallas, Texas | 75 |
8 | Georgetown, Texas | 70 |
9 | Hampton, Virginia | 68 |
10 | Edmond, Oklahoma | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Columbia Station2 | 59 |
2 | East Burt Drive | 47 |
(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 | 13.9µg/m³ |
PM2.5
x2.8
PM2.5 concentration in Columbia 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 |
---|---|---|---|---|
Wednesday, Apr 24 | Good 21 AQI US | 68° 44.6° | 4.5 mp/h | |
Thursday, Apr 25 | Good 30 AQI US | 78.8° 53.6° | 13.4 mp/h | |
Friday, Apr 26 | Moderate 53 AQI US | 75.2° 64.4° | 17.9 mp/h | |
Today | Moderate 55 AQI US | 75.2° 64.4° | 17.9 mp/h | |
Sunday, Apr 28 | Moderate 51 AQI US | 73.4° 62.6° | 15.7 mp/h | |
Monday, Apr 29 | Moderate 54 AQI US | 100% | 73.4° 60.8° | 15.7 mp/h |
Tuesday, Apr 30 | Moderate 55 AQI US | 100% | 77° 59° | 4.5 mp/h |
Wednesday, May 1 | Moderate 55 AQI US | 80.6° 59° | 6.7 mp/h | |
Thursday, May 2 | Moderate 75 AQI US | 100% | 75.2° 62.6° | 8.9 mp/h |
Friday, May 3 | Moderate 71 AQI US | 100% | 69.8° 57.2° | 8.9 mp/h |
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