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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 | 51.8°F |
| Humidity | 71% |
| Wind | 8.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 83 |
| 2 | New Braunfels, Texas | 77 |
| 3 | Boerne, Texas | 75 |
| 4 | Leander, Texas | 75 |
| 5 | Georgetown, Texas | 73 |
| 6 | Corpus Christi, Texas | 71 |
| 7 | Round Rock, Texas | 68 |
| 8 | Austin, Texas | 67 |
| 9 | Fort Worth, Texas | 65 |
| 10 | Marietta, Ohio | 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 | 4139 Alpine Road | 21 |
| 2 | Antonio Court | 21 |
| 3 | 14 Arastradero | 15 |
| 4 | LSAC Building 950 | 13 |
| 5 | Ladera - Lucero and Mimosa | 13 |
| 6 | Loop Road | 12 |
| 7 | San Francisquito Creek Road | 12 |
| 8 | 3249 Alpine Road | 11 |
| 9 | 9 Valley Oak Street | 11 |
| 10 | Millennium farm | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
6
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 | 6 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.6µg/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 |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 6 AQI US | |||
| Thursday, Apr 25 | Good 8 AQI US | |||
| Friday, Apr 26 | Good 8 AQI US | |||
| Today | Good 6 AQI US |  | 62.6° 46.4° |  11.2 mp/h |
| Sunday, Apr 28 | Good 16 AQI US | | 62.6° 44.6° | 11.2 mp/h |
| Monday, Apr 29 | Good 20 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | | 66.2° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 13 AQI US | | 71.6° 46.4° | 6.7 mp/h |
| Thursday, May 2 | Good 18 AQI US | | 68° 48.2° | 6.7 mp/h |
| Friday, May 3 | Good 16 AQI US |  90% | 57.2° 48.2° | 4.5 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?
- Alpine Hills 6
- Alpine Road 6
- Pescadero 6
- Ash Lane 7
- Bay Laurel 7
- Georgia Lane 7
- Sausal Drive 7
- Experimental Facilities Dept Shops EFD 8
- Pomponio Court 8
- Alhambra Court 9
- Granada Court 9
- Vista Verde Way 9
- 10 Alhambra Court 10
- Buck Meadow Drive 10
- Hayfields Road 10
- Los Trancos Road 10
- Lower Sandstone 10
- Sandstone Street 10
- 3249 Alpine Road 11
- 9 Valley Oak Street 11
- Millennium farm 11
- Loop Road 12
- San Francisquito Creek Road 12
- LSAC Building 950 13
- Ladera - Lucero and Mimosa 13
- 14 Arastradero 15
- 4139 Alpine Road 21
- Antonio Court 21
AQI US, Metric