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city Air quality in San Mateo
Air quality index (AQI) and PM2.5 air pollution in San Mateo
4.78K people follow this city
San Mateo Air Quality Map
San Mateo AIR POLLUTION MAP
Data provided by 1 Anonymous PurpleAir contributor
Weather
What is the current weather in San Mateo?
| Weather | Broken clouds |
| Temperature | 55.4 oC |
| Humidity | 82 % |
| Wind | 3.4 km/h |
| Pressure | 1013 mb |
Health Recommendations
How to protect from air pollution in San Mateo?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
3D animated air pollution map
live San Mateo aqi ranking
Real-time San Mateo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | South Grant Street 1 | 6 |
(local time)
SEE DETAILSan Mateo webcam
10:08, May 29
is there air pollution in San Mateo?
US AQI
6
live AQI index
Good
Overview
What is the current air quality in San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 6 US AQI | pm25 |
| Pollutants | Concentration | |
|---|---|---|
| pm25 | 1.5 µg/m³ | |
Forecast
San Mateo air quality forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May. 26 | Good | |||
| Wednesday, May. 27 | Good | |||
| Thursday, May. 28 | Good | |||
| Saturday, May. 30 | Good |  | 64.4° 53.6° |  11.2 mp/h |
| Sunday, May. 31 | Good | | 64.4° 53.6° | 6.7 mp/h |
| Monday, Jun. 1 | Good | | 66.2° 55.4° | 6.7 mp/h |
| Tuesday, Jun. 2 | Good | | 66.2° 57.2° | 4.5 mp/h |
| Wednesday, Jun. 3 | Good |  | 69.8° 53.6° | 6.7 mp/h |
| Thursday, Jun. 4 | Good | | 66.2° 53.6° | 8.9 mp/h |
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Historic air quality graph for San Mateo
How to best protect from air pollution?
Community Contributors
1 Contributors
2 Other Sources
Where is the cleanest air quality in San Mateo?
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