AddAir quality in Walnut
Air quality index (AQI⁺) and PM2.5 air pollution in Walnut • 15K Followers • 05:00, Apr 17
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.6 µg/m³
15°
1 km/h
41 %
Hourly forecast
Walnut air quality index (AQI⁺) forecast
Daily forecast
Walnut air quality index (AQI⁺) forecast
| Today | 38 |  | 24° 13° |  16 km/h | 44% |
| Sat | 32 | | 27° 14° | 16 km/h | 29% |
| Sun | 55 | | 26° 17° | 19 km/h | 31% |
Air pollutants
What is the current air quality in Walnut?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Walnut today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 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 Walnut today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Walnut
Worldwide AQI⁺ ranking
Historic air quality near Walnut
History
Historic air quality graph for Walnut
Historic air quality near Walnut
History
Historic air quality graph for Walnut
Most polluted locations near Walnut
Worldwide AQI⁺ ranking
