AddAir quality in Holtsville
Air quality index (AQI⁺) and PM2.5 air pollution in Holtsville • 22 Followers • 04:00, Jun 06 Local time
61
US AQI⁺Moderate
Main pollutant:
PM2.5
14.3 µg/m³
19°
8 km/h
77 %
Hourly forecast
Holtsville air quality index (AQI⁺) forecast
Daily forecast
Holtsville air quality index (AQI⁺) forecast
| Today | 51 |  | 28° 17° |  21 km/h | 62% |
| Sun | 54 | | 29° 19° | 28 km/h | 54% |
| Mon | 47 | | 25° 14° | 21 km/h | 43% |
Air pollutants
What is the current air quality in Holtsville?
PM2.5 concentration is currently 2.9 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 Holtsville today?
Index
Moderate
 Tree Moderate | 50% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
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 Holtsville today?
Index
Moderate
Tree Moderate | 50% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Holtsville
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Holtsville
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Holtsville
History
Historic air quality graph for Holtsville
Historic air quality near Holtsville
History
Historic air quality graph for Holtsville
Most polluted locations near Holtsville
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Holtsville
City ranking
Real-time USA AQI⁺ city ranking
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