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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
7 Contributors
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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 |
Source: tomorrow.io
Weather
What is the current weather in Foster City?
| Weather | Mist |
| Temperature | 55.4°F |
| Humidity | 79% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 97 |
| 2 | Mecca, California | 91 |
| 3 | Glendora, California | 89 |
| 4 | Calexico, California | 83 |
| 5 | San Bernardino, California | 83 |
| 6 | Pahrump, Nevada | 82 |
| 7 | San Fernando, California | 81 |
| 8 | North Hollywood, California | 80 |
| 9 | Redlands, California | 79 |
| 10 | Coachella, California | 77 |
(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 | Mariners Point, Foster City | 36 |
| 2 | Sea Spray Lane | 31 |
| 3 | Beach Park Boulevard | 28 |
| 4 | Niantic Drive | 27 |
| 5 | 1998 Beach Park Boulevard | 25 |
| 6 | Ketch Park | 23 |
| 7 | Shad Park | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Foster City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9µg/m³ | |
| PM10 | 7.3µg/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, May 29 | Good 37 AQI US |  | 77° 50° |  6.7 mp/h |
| Thursday, May 30 | Good 36 AQI US |  | 73.4° 50° | 8.9 mp/h |
| Friday, May 31 | Good 30 AQI US | | 62.6° 50° | 15.7 mp/h |
| Today | Good 27 AQI US | | 62.6° 50° | 15.7 mp/h |
| Sunday, Jun 2 | Good 33 AQI US |  | 66.2° 53.6° | 13.4 mp/h |
| Monday, Jun 3 | Good 17 AQI US | | 64.4° 51.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 33 AQI US | | 75.2° 50° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 63 AQI US  | | 77° 55.4° | 6.7 mp/h |
| Thursday, Jun 6 | Good 45 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 23 AQI US | | 68° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Foster City air quality data attribution
7Contributors
- AirGradient
1 station
Corporate Contributor
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
2 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Foster City?
AQI US, Metric