Air quality in San Mateo
Air quality index (AQI) and PM2.5 air pollution in San Mateo
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San Mateo Air Quality Map
Real-time San Mateo air pollution map
Air Quality contributors Sources
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Contributors
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Data sources
2
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Become a contributorWeather
What is the current weather in San Mateo?
| Weather | Clear sky |
| Temperature | 55.4°C |
| Humidity | 47% |
| Wind | 8.1 mp/h |
| Pressure | 1021 mb |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Graniteville, South Carolina | 119 |
| 2 | Hillsborough, North Carolina | 102 |
| 3 | Slidell, Louisiana | 98 |
| 4 | Alexandria, Virginia | 97 |
| 5 | Cockeysville, Maryland | 93 |
| 6 | San Bernardino, California | 92 |
| 7 | North Edwards, California | 91 |
| 8 | Highland, California | 90 |
| 9 | Loma Linda, California | 90 |
| 10 | Redlands, California | 90 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Mateo aqi ranking
Real-time San Mateo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | San Mateo Police Department | 8 |
| 2 | 7th Avenue | 7 |
| 3 | 8th Ave | 7 |
| 4 | 9th Avenue San Mateo | 5 |
| 5 | Grand Boulevard | 5 |
| 6 | South San Mateo | 5 |
| 7 | Arroyo Ct | 4 |
| 8 | Beresford Park | 4 |
| 9 | Portola Drive | 4 |
| 10 | Saint Matthew's Avenue | 4 |
(local time)
SEE WORLD AQI RANKINGSan Mateo webcam
8:14, Mar 7
Is there air pollution in San Mateo?
US AQI
4
live AQI index
Good
Overview
What is the current air quality in San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.1 µg/m³ | |
Health Recommendations
How to protect from air pollution in San Mateo?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Mar 3 | Good 35 US AQI | |||
| Thursday, Mar 4 | Good 25 US AQI | |||
| Friday, Mar 5 | Good 6 US AQI | |||
| Saturday, Mar 6 | Good 5 US AQI | | 55.4°44.6° |  8.9 mp/h |
| Today | Good 22 US AQI |  | 53.6°44.6° | 8.9 mp/h |
| Monday, Mar 8 | Good 27 US AQI |  | 51.8°44.6° | 6.7 mp/h |
| Tuesday, Mar 9 | Good 22 US AQI | | 51.8°44.6° | 11.2 mp/h |
| Wednesday, Mar 10 | Good 21 US AQI | | 51.8°42.8° | 8.9 mp/h |
| Thursday, Mar 11 | Good 17 US AQI | | 53.6°44.6° | 6.7 mp/h |
| Friday, Mar 12 | Good 13 US AQI | | 53.6°44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
Historical
Historic air quality graph for San Mateo
How to best protect from air pollution?
San Mateo air quality data sources
Contributors 2
- AirVisual
16 stations
- 30 Anonymous contributor
30 stations
- Claim my PurpleAir
Anonymous
Where is the cleanest air quality in San Mateo?
- Arroyo Court Circle1
- Hacienda Street1
- Cornell2
- CuriOdyssey at Coyote Point2
- Edinburgh Street2
- 10th Ave and Palm3
- 31st Ave3
- 39th Ave3
- Almaden Way3
- Caxton Court3
- East Poplar Avenue3
- Highland Avenue3
- Lakewood Circle3
- Marshall Avenue3
- North Claremont St3
- North Quebec Street3
- North Shoreview3
- Pomponio Creek Road3
- Sunset Terrace3
- Tilton and Elm3
- Arroyo Ct4
- Beresford Park4
- Portola Drive4
- Saint Matthew's Avenue4
- 9th Avenue San Mateo5
- Grand Boulevard5
- South San Mateo5
- 7th Avenue7
- 8th Ave7
- San Mateo Police Department8
