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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | N/A | ||
Tree pollen | N/A | ||
Grass pollen | N/A | ||
Weed pollen | N/A |
Weather | Rain |
Temperature | 37.4°F |
Humidity | 87% |
Wind | 16.1 mp/h |
Pressure | 29.5 Hg |
# | city | US AQI |
---|---|---|
1 | Omaha, Nebraska | 95 |
2 | Colfax, Louisiana | 84 |
3 | Kalamazoo, Michigan | 82 |
4 | Valentine, Nebraska | 82 |
5 | Carter Lake, Iowa | 72 |
6 | Fort Thompson, South Dakota | 72 |
7 | Ann Arbor, Michigan | 69 |
8 | Fort Wayne, Indiana | 66 |
9 | Montrose, Pennsylvania | 63 |
10 | Gary, Indiana | 62 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Brandeis University | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ |
PM2.5 concentration in Waltham air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Mar 26 | Good 15 AQI US | 53.6° 35.6° | 4.5 mp/h | |
Wednesday, Mar 27 | Good 26 AQI US | 51.8° 44.6° | 6.7 mp/h | |
Thursday, Mar 28 | Good 13 AQI US | 44.6° 37.4° | 15.7 mp/h | |
Today | Good 19 AQI US | 100% | 44.6° 37.4° | 15.7 mp/h |
Saturday, Mar 30 | Good 6 AQI US | 53.6° 33.8° | 13.4 mp/h | |
Sunday, Mar 31 | Good 20 AQI US | 53.6° 33.8° | 11.2 mp/h | |
Monday, Apr 1 | Good 16 AQI US | 55.4° 37.4° | 4.5 mp/h | |
Tuesday, Apr 2 | Good 10 AQI US | 100% | 44.6° 33.8° | 8.9 mp/h |
Wednesday, Apr 3 | Good 36 AQI US | 100% | 37.4° 33.8° | 17.9 mp/h |
Thursday, Apr 4 | Good 15 AQI US | 100% | 35.6° 33.8° | 13.4 mp/h |
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1Contributor
Anonymous Contributor
1 station
1 Data source