AddAir quality in Caldwell
Air quality index (AQI⁺) and PM2.5 air pollution in Caldwell • 3.7K Followers • 10:00, Apr 17 Local time
52
US AQI⁺Moderate
Main pollutant:
PM2.5
9.6 µg/m³
5°
4 km/h
53 %
Hourly forecast
Caldwell air quality index (AQI⁺) forecast
Daily forecast
Caldwell air quality index (AQI⁺) forecast
| Today | 40 | | 12° -1° |  8 km/h | 49% |
| Sat | 11 |  | 18° 0° | 24 km/h | 41% |
| Sun | 11 |  | 22° 3° | 17 km/h | 40% |
Air pollutants
What is the current air quality in Caldwell?
PM2.5 concentration is currently 1.9 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Caldwell today?
Index
Moderate
 Tree Moderate | 50% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Caldwell today?
Index
Moderate
Tree Moderate | 50% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Caldwell
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Caldwell
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Caldwell
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