AddAir quality in Caldwell
Air quality index (AQI⁺) and PM2.5 air pollution in Caldwell • 4.7K Followers • 21:00, Aug 23 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.2 µg/m³
21°
5 km/h
31 %
Hourly forecast
Caldwell air quality index (AQI⁺) forecast
Daily forecast
Caldwell air quality index (AQI⁺) forecast
| Today | 31 |  | 36° 13° |  13 km/h | 29% |
| Tue | 59 |  | 37° 15° | 14 km/h | 38% |
| Wed | 52 |  | 38° 23° | 25 km/h | 23% |
Air pollutants
What is the current air quality in Caldwell?
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 |
Pollen
What is the pollen count in Caldwell today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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 Caldwell today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Caldwell
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Caldwell
History
Historic air quality graph for Caldwell
Historic air quality near Caldwell
History
Historic air quality graph for Caldwell
Most polluted locations near Caldwell
Worldwide AQI⁺ rankingCity ranking
