AddAir quality in Caldwell
Air quality index (AQI⁺) and PM2.5 air pollution in Caldwell • 3.8K Followers • 11:00, May 12 Local time
54
US AQI⁺Moderate
Main pollutant:
PM2.5
10.9 µg/m³
23°
7 km/h
38 %
Hourly forecast
Caldwell air quality index (AQI⁺) forecast
Daily forecast
Caldwell air quality index (AQI⁺) forecast
| Today | 45 | | 33° 10° |  11 km/h | 40% |
| Wed | 33 |  | 26° 13° | 41 km/h | 43% |
| Thu | 9 | | 22° 5° | 21 km/h | 39% |
Air pollutants
What is the current air quality in Caldwell?
PM2.5 concentration is currently 2.2 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 |
Protect yourself from air pollution in Caldwell
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
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Pollen
What is the pollen count in Caldwell today?
Index
High
 Tree High | 75% |
 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
High
Tree High | 75% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Caldwell
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Caldwell
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Caldwell
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Caldwell
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
