AddAir quality in Waltham
Air quality index (AQI⁺) and PM2.5 air pollution in Waltham • 1 Follower • 14:00, Nov 04 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.3 µg/m³
29°
24 km/h
79 %
Hourly forecast
Waltham air quality index (AQI⁺) forecast
Daily forecast
|
Waltham air quality index (AQI⁺) forecast
| Today | 22 |  | 29° 28° |  25 km/h | 80% |
| Thu | 12 | | 29° 28° | 25 km/h | 80% |
| Fri | 26 | | 29° 27° | 21 km/h | 78% |
Air pollutants
What is the current air quality in Waltham?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Most polluted locations near Waltham
Worldwide AQI⁺ ranking
Historic air quality near Waltham
History
Historic air quality graph for Waltham
23 AQI⁺ US
Good
14:00–15:00 Nov 04 Local time
AQI⁺ US
Historic air quality near Waltham
History
Historic air quality graph for Waltham
23 AQI⁺ US
Good
14:00–15:00 Nov 04 Local time
AQI⁺ US
Most polluted locations near Waltham
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in Waltham?
No locations are available.
