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 Portola Hts - 5 Points, San Mateo
Air quality index (AQI) and PM2.5 air pollution near Portola Hts - 5 Points, San Mateo
1 people follow this station
Air Quality Map
Real-time Portola Hts - 5 Points air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Portola Hts - 5 Points today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather near Portola Hts - 5 Points, San Mateo?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 69% |
| Wind | 16.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Springville, California | 97 |
| 2 | Three Rivers, California | 83 |
| 3 | Greensboro, North Carolina | 78 |
| 4 | Palm Desert, California | 73 |
| 5 | Chapel Hill, North Carolina | 65 |
| 6 | Raleigh, North Carolina | 65 |
| 7 | Cary, North Carolina | 64 |
| 8 | Lake Arrowhead, California | 63 |
| 9 | Carlisle, Pennsylvania | 62 |
| 10 | Palmdale, California | 61 |
(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 | 37th Avenue | 27 |
| 2 | Station Park Cir. San Mateo CA | 25 |
| 3 | Church Avenue | 24 |
| 4 | 7th Avenue | 23 |
| 5 | Mid East Santa Inez Avenue | 23 |
| 6 | North Central-3rd Ave and S Grant St | 23 |
| 7 | 238 41st Avenue | 22 |
| 8 | Arroyo Ct | 22 |
| 9 | Edinburgh Street | 22 |
| 10 | Meowchi Heaven - Park Place - San Mateo | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
15
live AQI index
Good
Overview
What is the current air quality near Portola Hts - 5 Points, San Mateo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7µg/m³ | |
Health Recommendations
What is the current air quality near Portola Hts - 5 Points, San Mateo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Portola Hts - 5 Points, San Mateo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 13 AQI US | |||
| Wednesday, Apr 17 | Good 16 AQI US | |||
| Thursday, Apr 18 | Good 14 AQI US | |||
| Today | Good 15 AQI US | | 66.2° 44.6° |  6.7 mp/h |
| Saturday, Apr 20 | Good 17 AQI US | | 69.8° 44.6° | 4.5 mp/h |
| Sunday, Apr 21 | Good 25 AQI US | | 64.4° 42.8° | 6.7 mp/h |
| Monday, Apr 22 | Good 15 AQI US |  | 59° 41° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 15 AQI US | | 55.4° 39.2° | 4.5 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US |  40% | 57.2° 42.8° | 6.7 mp/h |
| Thursday, Apr 25 | Good 13 AQI US | 30% | 55.4° 42.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Portola Hts - 5 Points air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Mateo?
- 31st Ave 1
- 772-774 Polhemus Road 1
- Pescadero Hills 8
- 12th Avenue San Mateo CA 94402 10
- Noe Avenue 10
- San Mateo Park 10
- 113 West 40th Avenue 11
- Avila Road 11
- Edison Street 11
- BV.SM Upper 12
- Pescadero 12
- San Mateo Police Department 12
- Sugarloaf 12
- CuriOdyssey at Coyote Point 13
- South Ranch Road 13
- Play Bowl Drive 14
- Queens Lane / Lakewood Circle 14
- 13th Avenue 15
- Central San Mateo 15
- Durand Drive 15
- East Poplar Avenue 15
- Iowa Drive 15
- Mountain View Place 15
- Portola Hts - 5 Points 15
- West Ranch Road 15
- 621 Hillcrest Way 16
- Leafwood Court 16
- Live Oak Drive 16
- North Claremont St 16
- Pinewood Court 16
- South Grant Street 16
- Sunset Terrace 16
- Highland Avenue 17
- Louise outside 17
- Marshall Avenue 17
- Mid Hillsdale Blvd 17
- Shelden Road 17
- Sylvan Avenue 17
- 39th Ave 18
- Monterey Trailhead 18
- Parrott Drive 18
- 100 Canada Vista 19
- 7405 Alpine Road 19
- Baywood - Aragon 19
- Beresford Park 19
- Cornell 19
- North Central 19
- North Quebec Street 19
- Occidental Avenue 19
- Park Lane 19
- Stratford Way 19
- West Capistrano Way 19
- Hayward Park on El Camino 20
- Yale Drive 20
- 10th Ave and Palm 21
- Saint Matthew's Avenue 21
- 238 41st Avenue 22
- Arroyo Ct 22
- Edinburgh Street 22
- Meowchi Heaven - Park Place - San Mateo 22
- Parkside Area 22
- 7th Avenue 23
- Mid East Santa Inez Avenue 23
- North Central-3rd Ave and S Grant St 23
- Church Avenue 24
- Station Park Cir. San Mateo CA 25
- 37th Avenue 27
AQI US, Metric