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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 | 60.8°F |
Humidity | 91% |
Wind | 5.7 mp/h |
Pressure | 30.6 Hg |
# | city | US AQI |
---|---|---|
1 | Omaha, Nebraska | 120 |
2 | Emmetsburg, Iowa | 116 |
3 | Carter Lake, Iowa | 99 |
4 | Decorah, Iowa | 90 |
5 | Edmond, Oklahoma | 87 |
6 | Rochester, Minnesota | 87 |
7 | Sparta, Wisconsin | 86 |
8 | Fort Thompson, South Dakota | 85 |
9 | Oklahoma City, Oklahoma | 84 |
10 | Wichita, Kansas | 83 |
(local time)
SEE WORLD AQI RANKINGUS AQI
46*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 46* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8.4*µg/m³ |
PM2.5
x1.7
PM2.5 concentration in Ottawa is currently 1.7 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 46 AQI US | 100% | 64.4° 55.4° | 11.2 mp/h |
Wednesday, May 15 | Moderate 60 AQI US | 70% | 71.6° 50° | 6.7 mp/h |
Thursday, May 16 | Moderate 61 AQI US | 100% | 71.6° 60.8° | 8.9 mp/h |
Friday, May 17 | Moderate 65 AQI US | 100% | 68° 60.8° | 11.2 mp/h |
Saturday, May 18 | Moderate 65 AQI US | 90% | 68° 53.6° | 15.7 mp/h |
Sunday, May 19 | Moderate 67 AQI US | 71.6° 50° | 6.7 mp/h | |
Monday, May 20 | Moderate 80 AQI US | 77° 55.4° | 11.2 mp/h |
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