AddAir quality in Half Moon Bay
Air quality index (AQI⁺) and PM2.5 air pollution in Half Moon Bay • 56.2K Followers • 20:00, May 30 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5.1 µg/m³
11°
17 km/h
96 %
Hourly forecast
Half Moon Bay air quality index (AQI⁺) forecast
Daily forecast
Half Moon Bay air quality index (AQI⁺) forecast
| Today | 36 |  | 12° 9° |  13 km/h | 99% |
| Sun | 40 | | 15° 10° | 13 km/h | 97% |
| Mon | 30 |  | 15° 11° | 21 km/h | 89% |
Air pollutants
What is the current air quality in Half Moon Bay?
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 |
Protect yourself from air pollution in Half Moon Bay
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Half Moon Bay today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed Low | 25% |
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 Half Moon Bay today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Half Moon Bay
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Half Moon Bay
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Half Moon Bay
Historic air quality near Half Moon Bay
History
Historic air quality graph for Half Moon Bay
Historic air quality near Half Moon Bay
History
Historic air quality graph for Half Moon Bay
Most polluted locations near Half Moon Bay
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Half Moon Bay
Measure your own air quality
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