AddAir quality in Walden
Air quality index (AQI⁺) and PM2.5 air pollution in Walden • 949 Followers • 00:00, May 07 Local time
18
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
-3°
13 km/h
84 %
Hourly forecast
Walden air quality index (AQI⁺) forecast
Daily forecast
Walden air quality index (AQI⁺) forecast
| Today | 17 |  | 12° -3° |  33 km/h | 60% |
| Fri | 18 | | 15° -3° | 25 km/h | 52% |
| Sat | 13 | | 15° -2° | 38 km/h | 40% |
Air pollutants
What is the current air quality in Walden?
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 Walden
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Walden today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Walden today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Walden
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Walden
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Walden
Historic air quality near Walden
History
Historic air quality graph for Walden
Historic air quality near Walden
History
Historic air quality graph for Walden
Most polluted locations near Walden
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Walden
Measure your own air quality
Get a monitor and contribute air quality data in your city.
