AddAir quality in Holtsville
Air quality index (AQI⁺) and PM2.5 air pollution in Holtsville • 22 Followers • 18:00, Apr 17 Local time
42
US AQI⁺Good
Main pollutant:
O₃
102 µg/m³
20°
18 km/h
78 %
Hourly forecast
Holtsville air quality index (AQI⁺) forecast
Daily forecast
Holtsville air quality index (AQI⁺) forecast
| Today | 42 |  | 25° 15° |  18 km/h | 68% |
| Fri | 35 |  | 15° 8° | 15 km/h | 82% |
| Sat | 18 | 90% | 10° 5° | 31 km/h | 79% |
Air pollutants
What is the current air quality in Holtsville?
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 Holtsville today?
Index
Moderate
 Tree Moderate | 50% |
 Grass None | 0% |
 Weed None | 0% |
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 Holtsville today?
Index
Moderate
Tree Moderate | 50% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Holtsville
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Holtsville
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
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