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Air quality near Westridge Drive, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Westridge Drive, Portola Valley
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Air Quality Map
Real-time Westridge Drive air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Westridge Drive today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Westridge Drive, Portola Valley?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 71% |
| Wind | 3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Barstow, California | 112 |
| 2 | Casa Grande, Arizona | 76 |
| 3 | Gatlinburg, Tennessee | 76 |
| 4 | Indio, California | 73 |
| 5 | Alpharetta, Georgia | 70 |
| 6 | Chattanooga, Tennessee | 68 |
| 7 | Columbia, South Carolina | 68 |
| 8 | Gilbert, Arizona | 68 |
| 9 | The Woodlands, Texas | 66 |
| 10 | Corpus Christi, Texas | 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 | 4139 Alpine Road | 41 |
| 2 | 3249 Alpine Road | 21 |
| 3 | 14 Arastradero | 15 |
| 4 | LSAC Building 950 | 13 |
| 5 | San Francisquito Creek Road | 12 |
| 6 | Lower Sandstone | 11 |
| 7 | Ladera - Lucero and Mimosa | 10 |
| 8 | Alhambra Court | 9 |
| 9 | Alpine Hills | 9 |
| 10 | Millennium farm | 9 |
(local time)
SEE WORLD AQI RANKING
US AQI
155
live AQI index
Unhealthy
Overview
What is the current air quality near Westridge Drive, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Unhealthy | 155 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 62.5µg/m³ | |
Health Recommendations
What is the current air quality near Westridge Drive, Portola Valley?
 | Avoid outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Wear a mask outdoors GET A MASK |
 | Run an air purifier GET AN AIR PURIFIER |
Forecast
Westridge Drive, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Jul 27 | Moderate 53 AQI US  |  | 82.4° 57.2° |  6.7 mp/h |
| Wednesday, Jul 28 | Good 37 AQI US  | | 82.4° 59° | 6.7 mp/h |
| Thursday, Jul 29 | Good 31 AQI US | | 82.4° 59° | 6.7 mp/h |
| Friday, Jul 30 | Good 21 AQI US | | 77° 55.4° | 6.7 mp/h |
| Saturday, Jul 31 | Good 25 AQI US |  | 78.8° 53.6° | 6.7 mp/h |
| Sunday, Aug 1 | Good 22 AQI US | | 78.8° 51.8° | 6.7 mp/h |
| Monday, Aug 2 | Good 31 AQI US | | 75.2° 51.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Westridge Drive 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 0
- Pescadero 1
- Ash Lane 3
- Bay Laurel 3
- Experimental Facilities Dept Shops EFD 5
- Hayfields Road 6
- Pomponio Court 6
- Sandstone Street 6
- Vista Verde Way 6
- 10 Alhambra Court 7
- Buck Meadow Drive 7
- Georgia Lane 7
- Los Trancos Road 7
- Sausal Drive 7
- 9 Valley Oak Street 8
- Granada Court 8
- Loop Road 8
- Alhambra Court 9
- Alpine Hills 9
- Millennium farm 9
- Ladera - Lucero and Mimosa 10
- Lower Sandstone 11
- San Francisquito Creek Road 12
- LSAC Building 950 13
- 14 Arastradero 15
- 3249 Alpine Road 21
- 4139 Alpine Road 41
AQI US, Metric