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Air quality in Half Moon Bay
Air quality index (AQI) and PM2.5 air pollution in Half Moon Bay
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Half Moon Bay Air Quality Map
Real-time Half Moon Bay air pollution map
AIR QUALITY DATA CONTRIBUTORS
11 Contributors
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Pollen
What is the pollen count in Half Moon Bay today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Half Moon Bay?
| Weather | Mist |
| Temperature | 55.4°F |
| Humidity | 80% |
| Wind | 12.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Burns Harbor, Indiana | 57 |
| 3 | Detroit, Michigan | 57 |
| 4 | Hammond, Indiana | 57 |
| 5 | Saint Clair, Pennsylvania | 57 |
| 6 | Chicago, Illinois | 56 |
| 7 | Corpus Christi, Texas | 56 |
| 8 | Galveston, Texas | 55 |
| 9 | Michigan City, Indiana | 55 |
| 10 | San Antonio, Texas | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Half Moon Bay aqi ranking
Real-time Half Moon Bay air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Terrace Ave | 19 |
| 2 | Alsace Lorraine Avenue | 13 |
| 3 | The Tree House | 13 |
| 4 | Kelly Avenue-Cunha Intermediate Outside | 10 |
| 5 | Half Moon Bay High School Outside | 9 |
| 6 | Coronado Avenue | 8 |
| 7 | Le Mans Way | 7 |
| 8 | Touraine Lane | 5 |
| 9 | Coastside Senior Housing | 4 |
| 10 | Metzgar St | 3 |
(local time)
SEE WORLD AQI RANKING
US AQI
8
live AQI index
Good
Overview
What is the current air quality in Half Moon Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 8 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.9µg/m³ | |
✓
PM2.5 concentration in Half Moon Bay air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Half Moon Bay?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Half Moon Bay air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 5 AQI US |  | 60.8° 51.8° |  22.4 mp/h |
| Friday, Apr 26 | Good 9 AQI US |  | 60.8° 50° | 17.9 mp/h |
| Saturday, Apr 27 | Good 8 AQI US |  | 57.2° 51.8° | 17.9 mp/h |
| Today | Good 8 AQI US | | 57.2° 51.8° | 17.9 mp/h |
| Monday, Apr 29 | Good 21 AQI US |  | 57.2° 50° | 22.4 mp/h |
| Tuesday, Apr 30 | Good 22 AQI US | | 55.4° 48.2° | 22.4 mp/h |
| Wednesday, May 1 | Good 21 AQI US | | 62.6° 50° | 17.9 mp/h |
| Thursday, May 2 | Good 21 AQI US | | 66.2° 51.8° | 13.4 mp/h |
| Friday, May 3 | Good 17 AQI US | | 62.6° 51.8° | 4.5 mp/h |
| Saturday, May 4 | Good 15 AQI US | 20% | 57.2° 50° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Half Moon Bay air quality data attribution
11Contributors
- Terrace 500
1 station
Individual Contributor
- 10 Anonymous contributors
10 stations
10 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Half Moon Bay?
AQI US, Metric