AddAir quality in Waltham
Air quality index (AQI⁺) and PM2.5 air pollution in Waltham • 1 Follower • 00:00, Jun 24 Local time
18
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
27°
36 km/h
83 %
Hourly forecast
Waltham air quality index (AQI⁺) forecast
Daily forecast
|
Waltham air quality index (AQI⁺) forecast
| Today | 50 |  | 27° 26° |  38 km/h | 84% |
| Thu | 48 | | 28° 27° | 34 km/h | 77% |
| Fri | 62 | | 28° 27° | 34 km/h | 77% |
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 |
Protect yourself from air pollution in Waltham
Protect yourself from air pollution in Waltham
Air Purifiers
Face Masks
Air Quality Monitors
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Waltham
Protect yourself from air pollution in Waltham
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Waltham
Worldwide AQI⁺ ranking
Historic air quality near Waltham
History
Historic air quality graph for Waltham
18 AQI⁺ US
Good
23:00–00:00 Jun 23 Local time
AQI⁺ US
Historic air quality near Waltham
History
Historic air quality graph for Waltham
18 AQI⁺ US
Good
23:00–00:00 Jun 23 Local time
AQI⁺ US
Most polluted locations near Waltham
Worldwide AQI⁺ ranking
Measure your own air quality
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