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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 |
Source: tomorrow.io
Weather
What is the current weather in Foster City?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 87% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 132 |
| 2 | Coachella, California | 124 |
| 3 | Yucaipa, California | 91 |
| 4 | Redlands, California | 75 |
| 5 | Thermal, California | 75 |
| 6 | Claremont, California | 74 |
| 7 | Mecca, California | 74 |
| 8 | San Bernardino, California | 74 |
| 9 | Evanston, Illinois | 72 |
| 10 | Fontana, California | 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 | Ketch Park | 3 |
| 2 | Niantic Drive | 3 |
| 3 | Beach Park Boulevard | 2 |
| 4 | Sea Spray Lane | 2 |
| 5 | Shad Park | 1 |
(local time)
SEE WORLD AQI RANKING
US AQI
2
live AQI index
Good
Overview
What is the current air quality in Foster City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 2 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.3µg/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 |
|---|---|---|---|---|
| Tuesday, May 14 | Good 17 AQI US |  | 68° 50° |  6.7 mp/h |
| Wednesday, May 15 | Good 12 AQI US | | 66.2° 51.8° | 6.7 mp/h |
| Thursday, May 16 | Good 7 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Today | Good 2 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Saturday, May 18 | Good 22 AQI US | | 66.2° 50° | 8.9 mp/h |
| Sunday, May 19 | Good 32 AQI US | | 64.4° 48.2° | 11.2 mp/h |
| Monday, May 20 | Good 36 AQI US | | 64.4° 48.2° | 8.9 mp/h |
| Tuesday, May 21 | Good 33 AQI US | | 71.6° 50° | 6.7 mp/h |
| Wednesday, May 22 | Good 48 AQI US | | 64.4° 50° | 8.9 mp/h |
| Thursday, May 23 | Good 33 AQI US | | 62.6° 50° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Foster City air quality data attribution
5Contributors
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Foster City?
AQI US, Metric