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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 DATA CONTRIBUTORS
68 Contributors
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Pollen
What is the pollen count in San Mateo today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Mateo?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 68% |
| Wind | 27.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Nipomo, California | 94 |
| 2 | Corpus Christi, Texas | 67 |
| 3 | The Woodlands, Texas | 65 |
| 4 | Canton, New York | 59 |
| 5 | Akron, Ohio | 57 |
| 6 | Austin, Texas | 55 |
| 7 | Baton Rouge, Louisiana | 54 |
| 8 | Bridgeport, Connecticut | 53 |
| 9 | Buffalo, New York | 53 |
| 10 | North Hollywood, California | 53 |
(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 | Shelden Road | 23 |
| 2 | Church Avenue | 16 |
| 3 | North Central | 16 |
| 4 | Meowchi Heaven - Park Place - San Mateo | 15 |
| 5 | North Central-3rd Ave and S Grant St | 14 |
| 6 | 10th Ave and Palm | 13 |
| 7 | 7th Avenue | 13 |
| 8 | Arroyo Ct | 13 |
| 9 | Beresford Park | 13 |
| 10 | Edinburgh Street | 13 |
(local time)
SEE WORLD AQI RANKING
US AQI
11
live AQI index
Good
Overview
What is the current air quality in San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.7µg/m³ | |
✓
PM2.5 concentration in San Mateo air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 5 AQI US |  | 60.8° 51.8° |  20.1 mp/h |
| Friday, Apr 26 | Good 8 AQI US |  | 60.8° 50° | 13.4 mp/h |
| Saturday, Apr 27 | Good 8 AQI US | | 62.6° 50° | 15.7 mp/h |
| Today | Good 11 AQI US | | 60.8° 48.2° | 15.7 mp/h |
| Monday, Apr 29 | Good 19 AQI US | | 60.8° 46.4° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | | 64.4° 48.2° | 13.4 mp/h |
| Wednesday, May 1 | Good 19 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Thursday, May 2 | Good 15 AQI US | | 66.2° 50° | 8.9 mp/h |
| Friday, May 3 | Good 14 AQI US | 100% | 55.4° 48.2° | 11.2 mp/h |
| Saturday, May 4 | Good 10 AQI US | 80% | 57.2° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
San Mateo air quality data attribution
68Contributors
- Weledelzeergeleerde Heer
1 station
- -
1 station
- Nicklas Johnson
1 station
3 Individual Contributors
- 65 Anonymous contributors
65 stations
65 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Mateo?
- San Mateo Police Department 0
- 31st Ave 3
- Pescadero Hills 4
- CuriOdyssey at Coyote Point 7
- Play Bowl Drive 7
- Portola Hts - 5 Points 7
- San Mateo Park 7
- South Ranch Road 7
- 113 West 40th Avenue 8
- Central San Mateo 8
- Iowa Drive 8
- Mountain View Place 8
- Noe Avenue 8
- Sugarloaf 8
- 7405 Alpine Road 9
- Louise outside 9
- 621 Hillcrest Way 10
- Avila Road 10
- BV.SM Upper 10
- Belford Way 10
- Highland Avenue 10
- Leafwood Court 10
- Live Oak Drive 10
- North Claremont St 10
- Occidental Avenue 10
- Pescadero 10
- Queens Lane / Lakewood Circle 10
- Saint Matthew's Avenue 10
- South Grant Street 10
- Sunset Terrace 10
- West Ranch Road 10
- 12th Avenue San Mateo CA 94402 11
- East Poplar Avenue 11
- Edison Street 11
- Monterey Trailhead 11
- North Quebec Street 11
- Pinewood Court 11
- Yale Drive 11
- 100 Canada Vista 12
- 13th Avenue 12
- 238 41st Avenue 12
- 37th Avenue 12
- 39th Ave 12
- Baywood - Aragon 12
- Cornell 12
- Durand Drive 12
- Hayward Park on El Camino 12
- Marshall Avenue 12
- Mid East Santa Inez Avenue 12
- Park Lane 12
- Portola Drive 12
- Sylvan Avenue 12
- West Capistrano Way 12
- 10th Ave and Palm 13
- 7th Avenue 13
- Arroyo Ct 13
- Beresford Park 13
- Edinburgh Street 13
- Mid Hillsdale Blvd 13
- Parkside Area 13
- Parrott Drive 13
- Station Park Cir. San Mateo CA 13
- Stratford Way 13
- North Central-3rd Ave and S Grant St 14
- Meowchi Heaven - Park Place - San Mateo 15
- Church Avenue 16
- North Central 16
- Shelden Road 23
AQI US, Metric