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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 90% |
Wind | 3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Omaha, Nebraska | 121 |
2 | Emmetsburg, Iowa | 113 |
3 | Decorah, Iowa | 92 |
4 | Edmond, Oklahoma | 88 |
5 | Rochester, Minnesota | 88 |
6 | Wichita, Kansas | 88 |
7 | Apple Valley, Minnesota | 87 |
8 | Fort Thompson, South Dakota | 85 |
9 | Sparta, Wisconsin | 85 |
10 | Oklahoma City, Oklahoma | 84 |
(local time)
SEE WORLD AQI RANKINGUS AQI
57*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 57* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 12.3*µg/m³ |
PM2.5
x2.5
PM2.5 concentration in Columbia City is currently 2.5 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, May 15 | Moderate 61 AQI US | 100% | 66.2° 51.8° | 11.2 mp/h |
Thursday, May 16 | Moderate 59 AQI US | 100% | 71.6° 50° | 6.7 mp/h |
Friday, May 17 | Moderate 67 AQI US | 90% | 66.2° 57.2° | 8.9 mp/h |
Saturday, May 18 | Moderate 66 AQI US | 100% | 66.2° 60.8° | 8.9 mp/h |
Sunday, May 19 | Moderate 66 AQI US | 64.4° 53.6° | 15.7 mp/h | |
Monday, May 20 | Moderate 75 AQI US | 73.4° 50° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 80 AQI US | 70% | 73.4° 55.4° | 17.9 mp/h |
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