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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
14 Contributors
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Pollen
What is the pollen count in Half Moon Bay today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Half Moon Bay?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 73% |
| Wind | 9.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Indio, California | 82 |
| 2 | Corpus Christi, Texas | 80 |
| 3 | The Woodlands, Texas | 71 |
| 4 | San Fernando, California | 68 |
| 5 | San Gabriel, California | 67 |
| 6 | Glendale, California | 66 |
| 7 | Houston, Texas | 66 |
| 8 | Monrovia, California | 66 |
| 9 | Altadena, California | 65 |
| 10 | Lancaster, Pennsylvania | 65 |
(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 | 22 |
| 2 | Alsace Lorraine Avenue | 21 |
| 3 | Half Moon Bay High School Outside | 18 |
| 4 | Kelly Avenue-Cunha Intermediate Outside | 18 |
| 5 | Sand Dunes Court | 18 |
| 6 | Le Mans Way | 16 |
| 7 | The Tree House | 16 |
| 8 | Touraine Lane | 16 |
| 9 | Coronado Avenue | 15 |
| 10 | Metzgar St | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality in Half Moon Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9µg/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 |
|---|---|---|---|---|
| Wednesday, May 15 | Good 13 AQI US | | 64.4° 51.8° |  8.9 mp/h |
| Thursday, May 16 | Good 8 AQI US | | 66.2° 53.6° | 6.7 mp/h |
| Friday, May 17 | Good 10 AQI US | | 62.6° 50° | 11.2 mp/h |
| Friday, May 17 | Good 22 AQI US | | 62.6° 50° | 11.2 mp/h |
| Today | Good 16 AQI US |  | 57.2° 48.2° | 11.2 mp/h |
| Sunday, May 19 | Good 32 AQI US |  | 59° 48.2° | 11.2 mp/h |
| Monday, May 20 | Good 43 AQI US | | 60.8° 50° | 11.2 mp/h |
| Tuesday, May 21 | Good 50 AQI US |  30% | 55.4° 51.8° | 20.1 mp/h |
| Wednesday, May 22 | Good 24 AQI US | | 57.2° 50° | 17.9 mp/h |
| Thursday, May 23 | Good 21 AQI US | 20% | 57.2° 51.8° | 11.2 mp/h |
| Friday, May 24 | Good 16 AQI US | 20% | 57.2° 50° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Half Moon Bay air quality data attribution
14Contributors
- Terrace 500
1 station
Individual Contributor
- 13 Anonymous contributors
13 stations
13 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Half Moon Bay?
- Bayhill Road 1
- Coastside Senior Housing 6
- 480 Tunitas Creek Road 7
- Carnoustie Drive 10
- Coronado Avenue 15
- Metzgar St 15
- Le Mans Way 16
- The Tree House 16
- Touraine Lane 16
- Half Moon Bay High School Outside 18
- Kelly Avenue-Cunha Intermediate Outside 18
- Sand Dunes Court 18
- Alsace Lorraine Avenue 21
- Terrace Ave 22
AQI US, Metric