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Air quality near 42 Castanea Ridge Road, San Mateo
Air quality index (AQI) and PM2.5 air pollution near 42 Castanea Ridge Road, San Mateo
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Air Quality Map
Real-time 42 Castanea Ridge Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 42 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 42 Castanea Ridge Road, San Mateo?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 78% |
| Wind | 3.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 90 |
| 2 | San Antonio, Texas | 83 |
| 3 | Barstow, California | 78 |
| 4 | Boerne, Texas | 78 |
| 5 | Columbia, South Carolina | 72 |
| 6 | Georgetown, Texas | 68 |
| 7 | Aiken, South Carolina | 67 |
| 8 | Gatlinburg, Tennessee | 66 |
| 9 | Round Rock, Texas | 66 |
| 10 | Leander, Texas | 65 |
(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 | 13th Avenue | 17 |
| 2 | Church Avenue | 15 |
| 3 | North Central | 14 |
| 4 | Iowa Drive | 12 |
| 5 | Station Park Cir. San Mateo CA | 12 |
| 6 | 12th Avenue San Mateo CA 94402 | 11 |
| 7 | 7th Avenue | 11 |
| 8 | Marshall Avenue | 11 |
| 9 | Meowchi Heaven - Park Place - San Mateo | 11 |
| 10 | Parrott Drive | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
7
live AQI index
Good
Overview
What is the current air quality near 42 Castanea Ridge Road, San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 7 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.7µg/m³ | |
Health Recommendations
What is the current air quality near 42 Castanea Ridge Road, San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
42 Castanea Ridge Road, San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Jan 15 | Good 10 AQI US |  100% | 51.8° 41° |  4.5 mp/h |
| Tuesday, Jan 16 | Good 15 AQI US | 100% | 51.8° 41° | 4.5 mp/h |
| Wednesday, Jan 17 | Good 24 AQI US | | 55.4° 41° | 2.2 mp/h |
| Thursday, Jan 18 | Good 19 AQI US | 100% | 50° 44.6° | 6.7 mp/h |
| Friday, Jan 19 | Good 10 AQI US | 100% | 48.2° 42.8° | 6.7 mp/h |
| Saturday, Jan 20 | Good 5 AQI US | 100% | 46.4° 42.8° | 8.9 mp/h |
| Sunday, Jan 21 | Good 5 AQI US | 100% | 50° 44.6° | 6.7 mp/h |
| Monday, Jan 22 | Good 4 AQI US | 40% | 53.6° 44.6° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
42 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?
- Portola Hts - 5 Points 0
- San Mateo Police Department 0
- 7405 Alpine Road 1
- BV.SM Upper 1
- Play Bowl Drive 1
- South Ranch Road 1
- West Ranch Road 1
- East Poplar Avenue 3
- Pescadero 3
- San Mateo Park 3
- 10th Ave and Palm 5
- Central San Mateo 5
- Monterey Trailhead 5
- Yale Drive 5
- 100 Canada Vista 6
- 113 West 40th Avenue 6
- Avila Road 6
- Baywood - Aragon 6
- Belford Way 6
- Cornell 6
- Edinburgh Street 6
- Edison Street 6
- Live Oak Drive 6
- Mountain View Place 6
- Pinewood Court 6
- Queens Lane / Lakewood Circle 6
- 39th Ave 7
- Highland Avenue 7
- Leafwood Court 7
- North Central-3rd Ave and S Grant St 7
- North Quebec Street 7
- Saint Matthew's Avenue 7
- Sugarloaf 7
- 238 41st Avenue 8
- 37th Avenue 8
- Arroyo Ct 8
- Beresford Park 8
- Hayward Park on El Camino 8
- North Claremont St 8
- Occidental Avenue 8
- Park Lane 8
- Shelden Road 8
- CuriOdyssey at Coyote Point 9
- Durand Drive 9
- Sylvan Avenue 9
- 621 Hillcrest Way 10
- Louise outside 10
- Mid East Santa Inez Avenue 10
- Mid Hillsdale Blvd 10
- Parkside Area 10
- Portola Drive 10
- South Grant Street 10
- West Capistrano Way 10
- 12th Avenue San Mateo CA 94402 11
- 7th Avenue 11
- Marshall Avenue 11
- Meowchi Heaven - Park Place - San Mateo 11
- Parrott Drive 11
- Stratford Way 11
- Sunset Terrace 11
- Iowa Drive 12
- Station Park Cir. San Mateo CA 12
- North Central 14
- Church Avenue 15
- 13th Avenue 17
AQI US, Metric