Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Shelden Road, San Mateo
Air quality index (AQI) and PM2.5 air pollution near Shelden Road, San Mateo
21 people follow this station
Air Quality Map
Real-time Shelden Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Shelden Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Shelden Road, San Mateo?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 76% |
| Wind | 2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Buffalo, New York | 77 |
| 2 | Casa Grande, Arizona | 76 |
| 3 | Corpus Christi, Texas | 68 |
| 4 | The Woodlands, Texas | 68 |
| 5 | Throop, Pennsylvania | 63 |
| 6 | Lancaster, Pennsylvania | 62 |
| 7 | New York City, New York | 62 |
| 8 | Trenton, New Jersey | 61 |
| 9 | Braddock, Pennsylvania | 60 |
| 10 | Canton, Ohio | 59 |
(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 | 18 |
| 2 | Church Avenue | 15 |
| 3 | North Central | 15 |
| 4 | Meowchi Heaven - Park Place - San Mateo | 11 |
| 5 | 37th Avenue | 10 |
| 6 | Mid East Santa Inez Avenue | 10 |
| 7 | Parrott Drive | 10 |
| 8 | 238 41st Avenue | 9 |
| 9 | Arroyo Ct | 9 |
| 10 | Leafwood Court | 9 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Shelden Road, San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.4µg/m³ | |
Health Recommendations
What is the current air quality near Shelden Road, San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Shelden Road, San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 17 AQI US | |||
| Saturday, Apr 27 | Good 20 AQI US | |||
| Sunday, Apr 28 | Good 19 AQI US | |||
| Today | Good 18 AQI US |  | 62.6° 44.6° |  13.4 mp/h |
| Tuesday, Apr 30 | Good 20 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 19 AQI US | | 68° 44.6° | 11.2 mp/h |
| Thursday, May 2 | Good 19 AQI US | | 71.6° 48.2° | 6.7 mp/h |
| Friday, May 3 | Good 15 AQI US |  | 62.6° 46.4° | 8.9 mp/h |
| Saturday, May 4 | Good 14 AQI US |  | 59° 46.4° | 4.5 mp/h |
| Sunday, May 5 | Good 10 AQI US |  100% | 55.4° 48.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Shelden Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Mateo?
- San Mateo Police Department 0
- 31st Ave 1
- BV.SM Upper 1
- Central San Mateo 1
- Pescadero Hills 1
- Portola Hts - 5 Points 1
- Queens Lane / Lakewood Circle 1
- East Poplar Avenue 2
- South Ranch Road 2
- 7405 Alpine Road 3
- Noe Avenue 3
- Pescadero 3
- San Mateo Park 3
- Sugarloaf 3
- South Grant Street 4
- West Ranch Road 4
- 113 West 40th Avenue 5
- 621 Hillcrest Way 5
- Avila Road 5
- Baywood - Aragon 5
- Durand Drive 5
- Edison Street 5
- Highland Avenue 5
- Iowa Drive 5
- Live Oak Drive 5
- Mountain View Place 5
- Occidental Avenue 5
- 100 Canada Vista 6
- Belford Way 6
- CuriOdyssey at Coyote Point 6
- Louise outside 6
- Mid Hillsdale Blvd 6
- North Quebec Street 6
- Pinewood Court 6
- Sylvan Avenue 6
- 10th Ave and Palm 7
- 7th Avenue 7
- Beresford Park 7
- Cornell 7
- Edinburgh Street 7
- Hayward Park on El Camino 7
- North Claremont St 7
- Portola Drive 7
- Sunset Terrace 7
- Yale Drive 7
- 12th Avenue San Mateo CA 94402 8
- 13th Avenue 8
- 39th Ave 8
- Marshall Avenue 8
- North Central-3rd Ave and S Grant St 8
- Park Lane 8
- Saint Matthew's Avenue 8
- Station Park Cir. San Mateo CA 8
- West Capistrano Way 8
- 238 41st Avenue 9
- Arroyo Ct 9
- Leafwood Court 9
- Monterey Trailhead 9
- Parkside Area 9
- Play Bowl Drive 9
- Stratford Way 9
- 37th Avenue 10
- Mid East Santa Inez Avenue 10
- Parrott Drive 10
- Meowchi Heaven - Park Place - San Mateo 11
- Church Avenue 15
- North Central 15
- Shelden Road 18
AQI US, Metric