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Air quality in Foster City
Air quality index (AQI) and PM2.5 air pollution in Foster City
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Foster City Air Quality Map
Real-time Foster City air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Foster City today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Foster City?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 88% |
| Wind | 4.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bass Lake, California | 112 |
| 2 | Redlands, California | 88 |
| 3 | Palm Desert, California | 84 |
| 4 | San Bernardino, California | 82 |
| 5 | Coachella, California | 78 |
| 6 | San Gabriel, California | 74 |
| 7 | Banning, California | 73 |
| 8 | Fontana, California | 73 |
| 9 | Springville, California | 73 |
| 10 | Charlotte, North Carolina | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Foster City aqi ranking
Real-time Foster City air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Beach Park Boulevard | 16 |
| 2 | Niantic Drive | 16 |
| 3 | Sea Spray Lane | 16 |
| 4 | Ketch Park | 15 |
| 5 | Shad Park | 15 |
| 6 | 1998 Beach Park Boulevard | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
15
live AQI index
Good
Overview
What is the current air quality in Foster City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7µg/m³ | |
✓
PM2.5 concentration in Foster City air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Foster City?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Foster City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 17 | Good 20 AQI US | | 68° 53.6° |  6.7 mp/h |
| Thursday, Apr 18 | Good 19 AQI US |  | 66.2° 50° | 8.9 mp/h |
| Friday, Apr 19 | Good 16 AQI US | | 66.2° 50° | 8.9 mp/h |
| Today | Good 15 AQI US | | 66.2° 50° | 8.9 mp/h |
| Sunday, Apr 21 | Good 17 AQI US | | 68° 51.8° | 6.7 mp/h |
| Monday, Apr 22 | Good 27 AQI US | | 68° 51.8° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | | 62.6° 50° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 17 AQI US | | 59° 50° | 13.4 mp/h |
| Thursday, Apr 25 | Good 15 AQI US |  50% | 59° 50° | 11.2 mp/h |
| Friday, Apr 26 | Good 13 AQI US | 60% | 59° 51.8° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Foster City air quality data attribution
6Contributors
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Foster City?
AQI US, Metric