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Air quality near East 20th Avenue, San Mateo
Air quality index (AQI) and PM2.5 air pollution near East 20th Avenue, San Mateo
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Air Quality Map
Real-time East 20th Avenue air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in East 20th Avenue today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near East 20th Avenue, San Mateo?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 87% |
| Wind | 11.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 77 |
| 2 | Bridgeport, Connecticut | 72 |
| 3 | Boerne, Texas | 68 |
| 4 | San Antonio, Texas | 67 |
| 5 | Lancaster, Pennsylvania | 65 |
| 6 | Washington, Pennsylvania | 65 |
| 7 | Allentown, Pennsylvania | 64 |
| 8 | Baltimore, Maryland | 64 |
| 9 | The Woodlands, Texas | 64 |
| 10 | Camden, New Jersey | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time San Mateo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Shelden Road | 20 |
| 2 | Saint Matthew's Avenue | 17 |
| 3 | Meowchi Heaven - Park Place - San Mateo | 14 |
| 4 | Church Avenue | 13 |
| 5 | North Central-3rd Ave and S Grant St | 11 |
| 6 | 7th Avenue | 8 |
| 7 | Arroyo Ct | 8 |
| 8 | Beresford Park | 8 |
| 9 | 100 Canada Vista | 7 |
| 10 | 10th Ave and Palm | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
50
live AQI index
Good
Overview
What is the current air quality near East 20th Avenue, San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12µg/m³ | |
Health Recommendations
What is the current air quality near East 20th Avenue, San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
East 20th Avenue, San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Aug 6 | Good 17 AQI US |  | 68° 53.6° |  8.9 mp/h |
| Friday, Aug 7 | Good 20 AQI US |  | 68° 53.6° | 4.5 mp/h |
| Saturday, Aug 8 | Good 20 AQI US | | 71.6° 57.2° | 4.5 mp/h |
| Sunday, Aug 9 | Good 21 AQI US | | 73.4° 59° | 4.5 mp/h |
| Monday, Aug 10 | Good 26 AQI US | | 71.6° 57.2° | 6.7 mp/h |
| Tuesday, Aug 11 | Good 26 AQI US | | 71.6° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
East 20th Avenue air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Mateo?
- 621 Hillcrest Way 0
- Pescadero Hills 0
- San Mateo Police Department 0
- 31st Ave 1
- 772-774 Polhemus Road 1
- BV.SM Upper 1
- Iowa Drive 1
- Live Oak Drive 1
- 113 West 40th Avenue 2
- Baywood - Aragon 2
- Central San Mateo 2
- Durand Drive 2
- Mountain View Place 2
- Portola Hts - 5 Points 2
- Queens Lane / Lakewood Circle 2
- 7405 Alpine Road 3
- Noe Avenue 3
- San Mateo Park 3
- Sugarloaf 3
- Yale Drive 3
- Cornell 4
- Mid Hillsdale Blvd 4
- North Quebec Street 4
- Pescadero 4
- Pinewood Court 4
- Sunset Terrace 4
- West Capistrano Way 4
- CuriOdyssey at Coyote Point 5
- East Poplar Avenue 5
- Highland Avenue 5
- Leafwood Court 5
- Louise outside 5
- Occidental Avenue 5
- Play Bowl Drive 5
- South Grant Street 5
- South Ranch Road 5
- West Ranch Road 5
- 39th Ave 6
- Avila Road 6
- Belford Way 6
- Edinburgh Street 6
- Edison Street 6
- Mid East Santa Inez Avenue 6
- North Claremont St 6
- 100 Canada Vista 7
- 10th Ave and Palm 7
- 12th Avenue San Mateo CA 94402 7
- 13th Avenue 7
- 238 41st Avenue 7
- 37th Avenue 7
- Hayward Park on El Camino 7
- Marshall Avenue 7
- Monterey Trailhead 7
- Park Lane 7
- Parkside Area 7
- Parrott Drive 7
- Portola Drive 7
- Station Park Cir. San Mateo CA 7
- Stratford Way 7
- Sylvan Avenue 7
- 7th Avenue 8
- Arroyo Ct 8
- Beresford Park 8
- North Central-3rd Ave and S Grant St 11
- Church Avenue 13
- Meowchi Heaven - Park Place - San Mateo 14
- Saint Matthew's Avenue 17
- Shelden Road 20
AQI US, Metric