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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Alpine Hills, Portola Valley?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 89% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 83 |
| 2 | Evanston, Illinois | 81 |
| 3 | San Bernardino, California | 81 |
| 4 | Chicago, Illinois | 79 |
| 5 | Redlands, California | 76 |
| 6 | Van Nuys, California | 76 |
| 7 | North Hollywood, California | 75 |
| 8 | Fontana, California | 69 |
| 9 | Encino, California | 67 |
| 10 | Reseda, California | 67 |
(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 | 66 |
| 2 | Vista Verde Way | 8 |
| 3 | Ladera - Lucero and Mimosa | 6 |
| 4 | San Francisquito Creek Road | 6 |
| 5 | 3249 Alpine Road | 5 |
| 6 | Granada Court | 5 |
| 7 | Hayfields Road | 5 |
| 8 | Loop Road | 5 |
| 9 | Los Trancos Road | 5 |
| 10 | 10 Alhambra Court | 3 |
(local time)
SEE WORLD AQI RANKING
US AQI
1
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 | 1 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.2µg/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 |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 16 AQI US | |||
| Wednesday, May 1 | Good 16 AQI US | |||
| Thursday, May 2 | Good 7 AQI US | |||
| Today | Good 1 AQI US |  | 68° 48.2° |  8.9 mp/h |
| Saturday, May 4 | Good 14 AQI US |  100% | 53.6° 42.8° | 11.2 mp/h |
| Sunday, May 5 | Good 12 AQI US | 20% | 55.4° 41° | 11.2 mp/h |
| Monday, May 6 | Good 12 AQI US | | 57.2° 42.8° | 8.9 mp/h |
| Tuesday, May 7 | Good 18 AQI US |  | 60.8° 44.6° | 8.9 mp/h |
| Wednesday, May 8 | Good 17 AQI US | | 69.8° 48.2° | 6.7 mp/h |
| Thursday, May 9 | Good 20 AQI US | | 77° 53.6° | 6.7 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?
- Experimental Facilities Dept Shops EFD 0
- 4139 Alpine Road 1
- Bay Laurel 1
- LSAC Building 950 1
- Pomponio Court 1
- Alhambra Court 2
- Sausal Drive 2
- 10 Alhambra Court 3
- 14 Arastradero 3
- 9 Valley Oak Street 3
- Buck Meadow Drive 3
- Georgia Lane 3
- Millennium farm 3
- Sandstone Street 3
- 3249 Alpine Road 5
- Granada Court 5
- Hayfields Road 5
- Loop Road 5
- Los Trancos Road 5
- Ladera - Lucero and Mimosa 6
- San Francisquito Creek Road 6
- Vista Verde Way 8
- Lower Sandstone 66
AQI US, Metric