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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 | Scattered clouds |
| Temperature | 59°F |
| Humidity | 66% |
| Wind | 27.6 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Arroyo Grande, California | 119 |
| 2 | Nipomo, California | 99 |
| 3 | Georgetown, Texas | 79 |
| 4 | Boerne, Texas | 77 |
| 5 | San Antonio, Texas | 77 |
| 6 | Round Rock, Texas | 75 |
| 7 | Austin, Texas | 74 |
| 8 | Leander, Texas | 72 |
| 9 | New Braunfels, Texas | 67 |
| 10 | Oklahoma City, Oklahoma | 62 |
(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 | 25 |
| 2 | Sand Dunes Court | 19 |
| 3 | Alsace Lorraine Avenue | 18 |
| 4 | Coronado Avenue | 18 |
| 5 | Kelly Avenue-Cunha Intermediate Outside | 18 |
| 6 | The Tree House | 18 |
| 7 | Bayhill Road | 16 |
| 8 | Le Mans Way | 13 |
| 9 | Touraine Lane | 13 |
| 10 | Half Moon Bay High School Outside | 12 |
(local time)
SEE WORLD AQI RANKING
US AQI
15
live AQI index
Good
Overview
What is the current air quality in Half Moon Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.6µg/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, Apr 24 | Good 10 AQI US |  | 59° 51.8° |  13.4 mp/h |
| 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 |
| Today | Good 15 AQI US |  | 57.2° 50° | 17.9 mp/h |
| Sunday, Apr 28 | Good 19 AQI US | | 57.2° 48.2° | 22.4 mp/h |
| Monday, Apr 29 | Good 22 AQI US | | 55.4° 48.2° | 20.1 mp/h |
| Tuesday, Apr 30 | Good 19 AQI US | | 59° 48.2° | 15.7 mp/h |
| Wednesday, May 1 | Good 13 AQI US | | 60.8° 50° | 13.4 mp/h |
| Thursday, May 2 | Good 17 AQI US | | 57.2° 51.8° | 13.4 mp/h |
| Friday, May 3 | Good 15 AQI US | 90% | 55.4° 50° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
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?
- Coastside Senior Housing 8
- 480 Tunitas Creek Road 9
- Half Moon Bay High School Outside 12
- Metzgar St 12
- Myrtle Street 12
- Le Mans Way 13
- Touraine Lane 13
- Bayhill Road 16
- Alsace Lorraine Avenue 18
- Coronado Avenue 18
- Kelly Avenue-Cunha Intermediate Outside 18
- The Tree House 18
- Sand Dunes Court 19
- Terrace Ave 25
AQI US, Metric