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Air quality near 40 Castanea Ridge Road, San Mateo
Air quality index (AQI) and PM2.5 air pollution near 40 Castanea Ridge Road, San Mateo
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Air Quality Map
Real-time 40 Castanea Ridge Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 40 Castanea Ridge Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 40 Castanea Ridge Road, San Mateo?
| Weather | Few clouds |
| Temperature | 41°F |
| Humidity | 81% |
| Wind | 11 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 65 |
| 2 | Corpus Christi, Texas | 59 |
| 3 | Urbana, Illinois | 59 |
| 4 | Champaign, Illinois | 58 |
| 5 | Beaver, Pennsylvania | 56 |
| 6 | Charleston, West Virginia | 56 |
| 7 | Braddock, Pennsylvania | 55 |
| 8 | The Woodlands, Texas | 55 |
| 9 | Columbia, South Carolina | 53 |
| 10 | Marietta, Ohio | 53 |
(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 | North Central | 13 |
| 2 | Shelden Road | 12 |
| 3 | Church Avenue | 10 |
| 4 | Meowchi Heaven - Park Place - San Mateo | 10 |
| 5 | 37th Avenue | 9 |
| 6 | 100 Canada Vista | 7 |
| 7 | Arroyo Ct | 7 |
| 8 | North Central-3rd Ave and S Grant St | 7 |
| 9 | Parkside Area | 7 |
| 10 | Play Bowl Drive | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality near 40 Castanea Ridge Road, San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8µg/m³ | |
Health Recommendations
What is the current air quality near 40 Castanea Ridge Road, San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
40 Castanea Ridge Road, San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 4 | Good 7 AQI US |  100% | 42.8° 33.8° |  13.4 mp/h |
| Friday, Apr 5 | Good 8 AQI US | 100% | 42.8° 33.8° | 15.7 mp/h |
| Saturday, Apr 6 | Good 13 AQI US |  | 50° 32° | 6.7 mp/h |
| Sunday, Apr 7 | Good 15 AQI US | | 50° 33.8° | 11.2 mp/h |
| Monday, Apr 8 | Good 12 AQI US | | 57.2° 35.6° | 8.9 mp/h |
| Tuesday, Apr 9 | Good 11 AQI US |  | 64.4° 41° | 4.5 mp/h |
| Wednesday, Apr 10 | Good 15 AQI US | | 66.2° 44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
40 Castanea Ridge 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
- 113 West 40th Avenue 1
- 621 Hillcrest Way 1
- Central San Mateo 1
- Durand Drive 1
- Iowa Drive 1
- Live Oak Drive 1
- Pinewood Court 1
- Queens Lane / Lakewood Circle 1
- San Mateo Park 1
- Baywood - Aragon 2
- Edison Street 2
- Louise outside 2
- Mountain View Place 2
- Portola Hts - 5 Points 2
- South Grant Street 2
- South Ranch Road 2
- Sugarloaf 2
- Sunset Terrace 2
- 12th Avenue San Mateo CA 94402 3
- Avila Road 3
- North Quebec Street 3
- Occidental Avenue 3
- Sylvan Avenue 3
- West Capistrano Way 3
- West Ranch Road 3
- 10th Ave and Palm 4
- 7405 Alpine Road 4
- Belford Way 4
- Cornell 4
- CuriOdyssey at Coyote Point 4
- Edinburgh Street 4
- Highland Avenue 4
- Mid Hillsdale Blvd 4
- 39th Ave 5
- Beresford Park 5
- Leafwood Court 5
- Marshall Avenue 5
- Mid East Santa Inez Avenue 5
- North Claremont St 5
- Portola Drive 5
- Yale Drive 5
- 13th Avenue 6
- 238 41st Avenue 6
- 7th Avenue 6
- Hayward Park on El Camino 6
- Monterey Trailhead 6
- Park Lane 6
- Parrott Drive 6
- Pescadero 6
- Station Park Cir. San Mateo CA 6
- Stratford Way 6
- 100 Canada Vista 7
- Arroyo Ct 7
- North Central-3rd Ave and S Grant St 7
- Parkside Area 7
- Play Bowl Drive 7
- Saint Matthew's Avenue 7
- 37th Avenue 9
- Church Avenue 10
- Meowchi Heaven - Park Place - San Mateo 10
- Shelden Road 12
- North Central 13
AQI US, Metric