AddAir quality in Waltham
Air quality index (AQI⁺) and PM2.5 air pollution in Waltham • 1 Follower • 12:00, May 16 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5.1 µg/m³
28°
35 km/h
81 %
Hourly forecast
Waltham air quality index (AQI⁺) forecast
Daily forecast
|
Waltham air quality index (AQI⁺) forecast
| Today | 37 | | 28° 27° |  37 km/h | 82% |
| Sun | 56 |  | 28° 26° | 36 km/h | 80% |
| Mon | 13 | | 28° 26° | 33 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 |
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
28 AQI⁺ US
Good
11:00–12:00 May 16 Local time
AQI⁺ US
Historic air quality near Waltham
History
Historic air quality graph for Waltham
28 AQI⁺ US
Good
11:00–12:00 May 16 Local time
AQI⁺ US
Most polluted locations near Waltham
Worldwide AQI⁺ ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
