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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
13 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 | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 71% |
| Wind | 27.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 81 |
| 2 | Yucaipa, California | 76 |
| 3 | Fort Worth, Texas | 73 |
| 4 | Pahrump, Nevada | 73 |
| 5 | Rancho Cordova, California | 69 |
| 6 | Richardson, Texas | 69 |
| 7 | Lewisville, Texas | 68 |
| 8 | Midlothian, Texas | 68 |
| 9 | Georgetown, Texas | 67 |
| 10 | San Bernardino, California | 67 |
(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 | Sand Dunes Court | 57 |
| 2 | Terrace Ave | 33 |
| 3 | The Tree House | 28 |
| 4 | Alsace Lorraine Avenue | 27 |
| 5 | Kelly Avenue-Cunha Intermediate Outside | 26 |
| 6 | Half Moon Bay High School Outside | 25 |
| 7 | Le Mans Way | 25 |
| 8 | Coronado Avenue | 22 |
| 9 | Bayhill Road | 15 |
| 10 | Metzgar St | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
25
live AQI index
Good
Overview
What is the current air quality in Half Moon Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/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, May 30 | Good 37 AQI US |  | 66.2° 51.8° |  8.9 mp/h |
| Friday, May 31 | Good 33 AQI US | | 62.6° 50° | 17.9 mp/h |
| Saturday, Jun 1 | Good 13 AQI US | | 66.2° 53.6° | 13.4 mp/h |
| Today | Good 25 AQI US | | 66.2° 53.6° | 13.4 mp/h |
| Monday, Jun 3 | Good 16 AQI US | | 57.2° 51.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 35 AQI US | | 64.4° 51.8° | 17.9 mp/h |
| Wednesday, Jun 5 | Moderate 60 AQI US  | | 62.6° 51.8° | 11.2 mp/h |
| Thursday, Jun 6 | Good 43 AQI US | | 59° 50° | 8.9 mp/h |
| Friday, Jun 7 | Good 36 AQI US | | 60.8° 50° | 6.7 mp/h |
| Saturday, Jun 8 | Good 33 AQI US | | 59° 51.8° | 8.9 mp/h |
| Sunday, Jun 9 | Good 28 AQI US | | 57.2° 51.8° | 4.5 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
13Contributors
- Terrace 500
1 station
Individual Contributor
- 12 Anonymous contributors
12 stations
12 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Half Moon Bay?
AQI US, Metric