AddAir quality in Caldwell
Air quality index (AQI⁺) and PM2.5 air pollution in Caldwell • 3.9K Followers • 09:00, Jul 09 Local time
49*
US AQI⁺Good
Main pollutant:
PM2.5
9 µg/m³
23°
17 km/h
40 %
Hourly forecast
Caldwell air quality index (AQI⁺) forecast
Daily forecast
Caldwell air quality index (AQI⁺) forecast
| Today | 48 | | 34° 16° |  17 km/h | 30% |
| Fri | 52 | | 37° 16° | 9 km/h | 25% |
| Sat | 36 | | 40° 17° | 28 km/h | 16% |
Air pollutants
What is the current air quality in Caldwell?
PM2.5 concentration is currently 1.8 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 Caldwell today?
Index
High
 Tree Low | 25% |
 Grass Low | 25% |
 Weed High | 75% |
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
High
Tree Low | 25% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comMost polluted locations near Caldwell
Worldwide AQI⁺ 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⁺ ranking
