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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 |
Weather
What is the current weather near Alpine Hills, Portola Valley?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 65% |
| Wind | 17.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Three Rivers, California | 92 |
| 2 | Springville, California | 88 |
| 3 | Jasper, Indiana | 80 |
| 4 | Lake Arrowhead, California | 71 |
| 5 | Greensboro, North Carolina | 67 |
| 6 | Chapel Hill, North Carolina | 65 |
| 7 | The Woodlands, Texas | 65 |
| 8 | Raleigh, North Carolina | 63 |
| 9 | Altadena, California | 62 |
| 10 | Cary, North Carolina | 62 |
(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 | 61 |
| 2 | San Francisquito Creek Road | 35 |
| 3 | 4139 Alpine Road | 32 |
| 4 | 14 Arastradero | 29 |
| 5 | LSAC Building 950 | 29 |
| 6 | Antonio Court | 26 |
| 7 | 9 Valley Oak Street | 25 |
| 8 | 10 Alhambra Court | 24 |
| 9 | 3249 Alpine Road | 24 |
| 10 | Ladera - Lucero and Mimosa | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
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 | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4µg/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 16 | Good 13 AQI US | |||
| Wednesday, Apr 17 | Good 14 AQI US | |||
| Thursday, Apr 18 | Good 16 AQI US | |||
| Today | Good 16 AQI US | | 68° 48.2° |  6.7 mp/h |
| Saturday, Apr 20 | Good 16 AQI US | | 71.6° 50° | 4.5 mp/h |
| Sunday, Apr 21 | Good 25 AQI US | | 68° 48.2° | 6.7 mp/h |
| Monday, Apr 22 | Good 15 AQI US |  | 62.6° 46.4° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 15 AQI US | | 59° 44.6° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US |  40% | 60.8° 48.2° | 8.9 mp/h |
| Thursday, Apr 25 | Good 13 AQI US | 30% | 59° 48.2° | 13.4 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?
- Coalmine View 3
- Thomas Fogarty Winery 8
- Georgia Lane 10
- Alpine Hills 16
- Bay Laurel 16
- Pescadero 16
- Alpine Road 17
- Hayfields Road 17
- Pomponio Court 19
- Vista Verde Way 20
- Ash Lane 21
- Loop Road 21
- Sandstone Street 21
- Sausal Drive 21
- Stonegate Road 21
- Experimental Facilities Dept Shops EFD 22
- Alhambra Court 23
- Buck Meadow Drive 23
- Granada Court 23
- Los Trancos Road 23
- 10 Alhambra Court 24
- 3249 Alpine Road 24
- Ladera - Lucero and Mimosa 24
- Millennium farm 24
- 9 Valley Oak Street 25
- Antonio Court 26
- 14 Arastradero 29
- LSAC Building 950 29
- 4139 Alpine Road 32
- San Francisquito Creek Road 35
- Lower Sandstone 61
AQI US, Metric