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Air quality near Alpine Hills, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Alpine Hills, Portola Valley
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Air Quality Map
Real-time Alpine Hills air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Alpine Hills today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Alpine Hills, Portola Valley?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 69% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 68 |
| 2 | Arroyo Grande, California | 60 |
| 3 | Carlsbad, New Mexico | 60 |
| 4 | Coopersburg, Pennsylvania | 60 |
| 5 | Quakertown, Pennsylvania | 59 |
| 6 | Casa Grande, Arizona | 57 |
| 7 | Oklahoma City, Oklahoma | 57 |
| 8 | Tulsa, Oklahoma | 56 |
| 9 | Baton Rouge, Louisiana | 55 |
| 10 | Edmond, Oklahoma | 55 |
(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 | Lower Sandstone | 31 |
| 2 | Antonio Court | 27 |
| 3 | 14 Arastradero | 21 |
| 4 | 10 Alhambra Court | 20 |
| 5 | 4139 Alpine Road | 20 |
| 6 | Alpine Hills | 18 |
| 7 | San Francisquito Creek Road | 18 |
| 8 | Granada Court | 17 |
| 9 | LSAC Building 950 | 17 |
| 10 | 9 Valley Oak Street | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Alpine Hills, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.3µg/m³ | |
Health Recommendations
What is the current air quality near Alpine Hills, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Alpine Hills, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 11 AQI US | |||
| Sunday, Apr 28 | Good 14 AQI US | |||
| Monday, Apr 29 | Good 19 AQI US | |||
| Today | Good 18 AQI US |  | 68° 44.6° |  8.9 mp/h |
| Wednesday, May 1 | Good 17 AQI US |  | 66.2° 46.4° | 8.9 mp/h |
| Thursday, May 2 | Good 17 AQI US | | 66.2° 46.4° | 11.2 mp/h |
| Friday, May 3 | Good 14 AQI US |  100% | 51.8° 42.8° | 6.7 mp/h |
| Saturday, May 4 | Good 6 AQI US | 50% | 51.8° 41° | 4.5 mp/h |
| Sunday, May 5 | Good 11 AQI US | 20% | 57.2° 46.4° | 8.9 mp/h |
| Monday, May 6 | Good 14 AQI US | | 62.6° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Alpine Hills 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 0
- Coalmine View 4
- Georgia Lane 9
- Ash Lane 11
- Alpine Road 12
- Hayfields Road 12
- Bay Laurel 13
- Experimental Facilities Dept Shops EFD 13
- Sausal Drive 13
- 3249 Alpine Road 14
- Millennium farm 14
- Pomponio Court 14
- Alhambra Court 15
- Buck Meadow Drive 15
- Los Trancos Road 15
- Pescadero 15
- Sandstone Street 15
- Vista Verde Way 15
- 9 Valley Oak Street 16
- Ladera - Lucero and Mimosa 16
- Loop Road 16
- Granada Court 17
- LSAC Building 950 17
- Alpine Hills 18
- San Francisquito Creek Road 18
- 10 Alhambra Court 20
- 4139 Alpine Road 20
- 14 Arastradero 21
- Antonio Court 27
- Lower Sandstone 31
AQI US, Metric