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Air quality near Church Square, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Church Square, Portola Valley
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Air Quality Map
Real-time Church Square air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Church Square today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather near Church Square, Portola Valley?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 57% |
| Wind | 12.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Springville, California | 82 |
| 2 | Porterville, California | 81 |
| 3 | Three Rivers, California | 81 |
| 4 | Shreveport, Louisiana | 71 |
| 5 | Elizabethtown, Pennsylvania | 68 |
| 6 | Visalia, California | 64 |
| 7 | Lewisville, Texas | 63 |
| 8 | Fort Worth, Texas | 62 |
| 9 | Charlottesville, Virginia | 61 |
| 10 | Oklahoma City, Oklahoma | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Portola Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 14 Arastradero | 29 |
| 2 | Antonio Court | 29 |
| 3 | San Francisquito Creek Road | 29 |
| 4 | LSAC Building 950 | 28 |
| 5 | 4139 Alpine Road | 26 |
| 6 | Millennium farm | 26 |
| 7 | 9 Valley Oak Street | 25 |
| 8 | 10 Alhambra Court | 24 |
| 9 | Alhambra Court | 24 |
| 10 | Granada Court | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
11
live AQI index
Good
Overview
What is the current air quality near Church Square, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.6µg/m³ | |
Health Recommendations
What is the current air quality near Church Square, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Church Square, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Oct 12 | Good 12 AQI US | | 69.8° 55.4° |  6.7 mp/h |
| Friday, Oct 13 | Good 18 AQI US | | 69.8° 53.6° | 4.5 mp/h |
| Saturday, Oct 14 | Good 27 AQI US |  | 75.2° 57.2° | 4.5 mp/h |
| Sunday, Oct 15 | Good 20 AQI US | | 69.8° 55.4° | 4.5 mp/h |
| Monday, Oct 16 | Good 14 AQI US | | 73.4° 57.2° | 6.7 mp/h |
| Tuesday, Oct 17 | Good 19 AQI US | | 78.8° 59° | 4.5 mp/h |
| Wednesday, Oct 18 | Good 31 AQI US | | 80.6° 60.8° | 4.5 mp/h |
| Thursday, Oct 19 | Good 49 AQI US | | 80.6° 59° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Church Square air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portola Valley?
- Thomas Fogarty Winery 9
- Coalmine View 11
- Georgia Lane 11
- Bay Laurel 14
- Lower Sandstone 14
- Alpine Road 16
- Hayfields Road 16
- Ash Lane 17
- Pescadero 18
- Alpine Hills 20
- Stonegate Road 21
- Buck Meadow Drive 22
- Loop Road 22
- 3249 Alpine Road 23
- Experimental Facilities Dept Shops EFD 23
- Los Trancos Road 23
- Pomponio Court 23
- 10 Alhambra Court 24
- Alhambra Court 24
- Granada Court 24
- Ladera - Lucero and Mimosa 24
- Sandstone Street 24
- Sausal Drive 24
- Vista Verde Way 24
- 9 Valley Oak Street 25
- 4139 Alpine Road 26
- Millennium farm 26
- LSAC Building 950 28
- 14 Arastradero 29
- Antonio Court 29
- San Francisquito Creek Road 29
AQI US, Metric