AddAir quality in Halfmoon Bay
Air quality index (AQI⁺) and PM2.5 air pollution in Halfmoon Bay • 25 Followers • 18:00, Sep 21 Local time
56
US AQI⁺Moderate
Main pollutant:
PM2.5
11.8 µg/m³
16°
3 km/h
80 %
Hourly forecast
Halfmoon Bay air quality index (AQI⁺) forecast
Daily forecast
Halfmoon Bay air quality index (AQI⁺) forecast
| Today | 22 |  | 15° 12° |  8 km/h | 78% |
| Tue | 8 |  | 16° 12° | 26 km/h | 75% |
| Wed | 20 |  | 14° 11° | 15 km/h | 79% |
Air pollutants
What is the current air quality in Halfmoon Bay?
PM2.5 concentration is currently 2.4 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 Halfmoon Bay
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Halfmoon Bay today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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 Halfmoon Bay today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Halfmoon Bay
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Halfmoon Bay
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Halfmoon Bay
City ranking
Real-time Canada AQI⁺ city ranking
Historic air quality near Halfmoon Bay
History
Historic air quality graph for Halfmoon Bay
Historic air quality near Halfmoon Bay
History
Historic air quality graph for Halfmoon Bay
Most polluted locations near Halfmoon Bay
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Halfmoon Bay
City ranking
Real-time Canada AQI⁺ city ranking
Measure your own air quality
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