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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 86°F |
Humidity | 77% |
Wind | 12.7 mp/h |
Pressure | 29.9 Hg |
US AQI
8*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 8* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.4*µg/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 |
---|---|---|---|---|
Today | Good 8 AQI US | 100% | 86° 80.6° | 17.9 mp/h |
Monday, Jun 3 | Good 23 AQI US | 70% | 80.6° 80.6° | 22.4 mp/h |
Tuesday, Jun 4 | Good 31 AQI US | 100% | 80.6° 80.6° | 15.7 mp/h |
Wednesday, Jun 5 | Good 21 AQI US | 50% | 82.4° 80.6° | 15.7 mp/h |
Thursday, Jun 6 | Moderate 77 AQI US | 60% | 82.4° 80.6° | 17.9 mp/h |
Friday, Jun 7 | Moderate 64 AQI US | 40% | 82.4° 80.6° | 20.1 mp/h |
Saturday, Jun 8 | Good 32 AQI US | 40% | 80.6° 80.6° | 17.9 mp/h |
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