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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 | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Half Moon Bay?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 74% |
| Wind | 12.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 128 |
| 2 | San Antonio, Texas | 99 |
| 3 | New Braunfels, Texas | 94 |
| 4 | Mecca, California | 90 |
| 5 | Yucaipa, California | 87 |
| 6 | The Woodlands, Texas | 86 |
| 7 | Indio, California | 84 |
| 8 | Galena Park, Texas | 78 |
| 9 | Houston, Texas | 78 |
| 10 | Coachella, California | 77 |
(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 | Alsace Lorraine Avenue | 18 |
| 2 | Kelly Avenue-Cunha Intermediate Outside | 16 |
| 3 | Le Mans Way | 16 |
| 4 | Terrace Ave | 16 |
| 5 | The Tree House | 16 |
| 6 | Carnoustie Drive | 15 |
| 7 | Half Moon Bay High School Outside | 15 |
| 8 | Sand Dunes Court | 15 |
| 9 | Touraine Lane | 15 |
| 10 | Coronado Avenue | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
13
live AQI index
Good
Overview
What is the current air quality in Half Moon Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.4µg/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 |
|---|---|---|---|---|
| Monday, May 13 | Good 13 AQI US | | 62.6° 50° |  6.7 mp/h |
| Tuesday, May 14 | Good 14 AQI US | | 66.2° 50° | 6.7 mp/h |
| Wednesday, May 15 | Good 13 AQI US | | 64.4° 51.8° | 8.9 mp/h |
| Wednesday, May 15 | Good 22 AQI US | | 64.4° 51.8° | 8.9 mp/h |
| Today | Good 13 AQI US | | 59° 51.8° | 6.7 mp/h |
| Friday, May 17 | Good 22 AQI US |  | 59° 50° | 8.9 mp/h |
| Saturday, May 18 | Good 34 AQI US |  | 57.2° 50° | 13.4 mp/h |
| Sunday, May 19 | Good 36 AQI US | | 59° 48.2° | 11.2 mp/h |
| Monday, May 20 | Good 34 AQI US | | 60.8° 50° | 13.4 mp/h |
| Tuesday, May 21 | Good 49 AQI US |  30% | 57.2° 51.8° | 20.1 mp/h |
| Wednesday, May 22 | Good 30 AQI US | | 60.8° 50° | 15.7 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
- 480 Tunitas Creek Road 6
- Coastside Senior Housing 10
- Metzgar St 10
- Coronado Avenue 11
- Carnoustie Drive 15
- Half Moon Bay High School Outside 15
- Sand Dunes Court 15
- Touraine Lane 15
- Kelly Avenue-Cunha Intermediate Outside 16
- Le Mans Way 16
- Terrace Ave 16
- The Tree House 16
- Alsace Lorraine Avenue 18
AQI US, Metric