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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 |
Source: tomorrow.io
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 | Nipomo, California | 94 |
| 2 | Corpus Christi, Texas | 67 |
| 3 | The Woodlands, Texas | 65 |
| 4 | Canton, New York | 59 |
| 5 | Akron, Ohio | 57 |
| 6 | Austin, Texas | 55 |
| 7 | Baton Rouge, Louisiana | 54 |
| 8 | Bridgeport, Connecticut | 53 |
| 9 | Buffalo, New York | 53 |
| 10 | North Hollywood, California | 53 |
(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 | 4139 Alpine Road | 34 |
| 2 | Antonio Court | 19 |
| 3 | 14 Arastradero | 17 |
| 4 | 3249 Alpine Road | 17 |
| 5 | San Francisquito Creek Road | 17 |
| 6 | LSAC Building 950 | 16 |
| 7 | Granada Court | 13 |
| 8 | Vista Verde Way | 13 |
| 9 | 9 Valley Oak Street | 12 |
| 10 | Alhambra Court | 12 |
(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?
- Alpine Road 7
- Pescadero 7
- Bay Laurel 8
- Experimental Facilities Dept Shops EFD 9
- Hayfields Road 9
- Alpine Hills 10
- Ash Lane 10
- Pomponio Court 10
- 10 Alhambra Court 11
- Buck Meadow Drive 11
- Georgia Lane 11
- Loop Road 11
- 9 Valley Oak Street 12
- Alhambra Court 12
- Ladera - Lucero and Mimosa 12
- Los Trancos Road 12
- Millennium farm 12
- Sandstone Street 12
- Sausal Drive 12
- Granada Court 13
- Vista Verde Way 13
- LSAC Building 950 16
- 14 Arastradero 17
- 3249 Alpine Road 17
- San Francisquito Creek Road 17
- Antonio Court 19
- 4139 Alpine Road 34
AQI US, Metric