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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 | Barstow, California | 102 |
| 2 | Casa Grande, Arizona | 76 |
| 3 | Corpus Christi, Texas | 71 |
| 4 | Alpharetta, Georgia | 68 |
| 5 | Chattanooga, Tennessee | 67 |
| 6 | Gatlinburg, Tennessee | 67 |
| 7 | Waynesville, North Carolina | 66 |
| 8 | Boerne, Texas | 65 |
| 9 | The Woodlands, Texas | 65 |
| 10 | Orcutt, California | 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 | 25 |
| 2 | North Central | 16 |
| 3 | Church Avenue | 13 |
| 4 | Mid East Santa Inez Avenue | 10 |
| 5 | Meowchi Heaven - Park Place - San Mateo | 9 |
| 6 | Parkside Area | 9 |
| 7 | Station Park Cir. San Mateo CA | 9 |
| 8 | 12th Avenue San Mateo CA 94402 | 8 |
| 9 | 7th Avenue | 8 |
| 10 | Arroyo Ct | 8 |
(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?
- BV.SM Upper 0
- San Mateo Police Department 0
- Central San Mateo 1
- 621 Hillcrest Way 2
- Live Oak Drive 2
- San Mateo Park 2
- South Ranch Road 2
- Sugarloaf 2
- West Ranch Road 2
- 113 West 40th Avenue 3
- East Poplar Avenue 3
- Iowa Drive 3
- Mountain View Place 3
- Noe Avenue 3
- Queens Lane / Lakewood Circle 3
- Belford Way 4
- Pescadero 4
- 100 Canada Vista 5
- CuriOdyssey at Coyote Point 5
- Durand Drive 5
- Highland Avenue 5
- Leafwood Court 5
- North Quebec Street 5
- Occidental Avenue 5
- Pinewood Court 5
- South Grant Street 5
- Yale Drive 5
- 39th Ave 6
- Avila Road 6
- Baywood - Aragon 6
- Edinburgh Street 6
- Mid Hillsdale Blvd 6
- Monterey Trailhead 6
- North Claremont St 6
- Park Lane 6
- Sunset Terrace 6
- West Capistrano Way 6
- 10th Ave and Palm 7
- 13th Avenue 7
- 238 41st Avenue 7
- 37th Avenue 7
- Cornell 7
- Hayward Park on El Camino 7
- Marshall Avenue 7
- Play Bowl Drive 7
- Saint Matthew's Avenue 7
- Sylvan Avenue 7
- 12th Avenue San Mateo CA 94402 8
- 7th Avenue 8
- Arroyo Ct 8
- Beresford Park 8
- Edison Street 8
- Louise outside 8
- North Central-3rd Ave and S Grant St 8
- Parrott Drive 8
- Portola Drive 8
- Stratford Way 8
- Meowchi Heaven - Park Place - San Mateo 9
- Parkside Area 9
- Station Park Cir. San Mateo CA 9
- Mid East Santa Inez Avenue 10
- Church Avenue 13
- North Central 16
- Shelden Road 25
AQI US, Metric