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Air quality near Alpine Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Alpine Road, Portola Valley
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Air Quality Map
Real-time Alpine Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Alpine Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Alpine Road, Portola Valley?
| Weather | Clear sky |
| Temperature | 44.6°F |
| Humidity | 77% |
| Wind | 7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 91 |
| 2 | Lancaster, California | 85 |
| 3 | Boerne, Texas | 78 |
| 4 | New York City, New York | 77 |
| 5 | Princeton, New Jersey | 75 |
| 6 | San Antonio, Texas | 73 |
| 7 | Mecca, California | 72 |
| 8 | Barstow, California | 69 |
| 9 | Trenton, New Jersey | 68 |
| 10 | Reston, Virginia | 66 |
(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 | San Francisquito Creek Road | 20 |
| 2 | 14 Arastradero | 19 |
| 3 | LSAC Building 950 | 19 |
| 4 | 10 Alhambra Court | 18 |
| 5 | Ladera - Lucero and Mimosa | 18 |
| 6 | Granada Court | 17 |
| 7 | Loop Road | 17 |
| 8 | Sandstone Street | 17 |
| 9 | 3249 Alpine Road | 16 |
| 10 | 9 Valley Oak Street | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
13
live AQI index
Good
Overview
What is the current air quality near Alpine Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3µg/m³ | |
Health Recommendations
What is the current air quality near Alpine Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Alpine Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 8 AQI US | |||
| Sunday, Apr 28 | Good 8 AQI US | |||
| Monday, Apr 29 | Good 14 AQI US | |||
| Today | Good 13 AQI US |  | 62.6° 39.2° |  6.7 mp/h |
| Wednesday, May 1 | Good 17 AQI US | | 68° 41° | 6.7 mp/h |
| Thursday, May 2 | Good 19 AQI US | | 68° 44.6° | 8.9 mp/h |
| Friday, May 3 | Good 20 AQI US | | 64.4° 42.8° | 6.7 mp/h |
| Saturday, May 4 | Good 13 AQI US |  100% | 51.8° 42.8° | 4.5 mp/h |
| Sunday, May 5 | Good 5 AQI US | 100% | 51.8° 41° | 4.5 mp/h |
| Monday, May 6 | Good 4 AQI US | 30% | 55.4° 41° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Alpine Road 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 1
- Thomas Fogarty Winery 1
- Ash Lane 5
- Bay Laurel 9
- Hayfields Road 12
- 4139 Alpine Road 13
- Alpine Road 13
- Georgia Lane 13
- Alpine Hills 14
- Experimental Facilities Dept Shops EFD 14
- Los Trancos Road 14
- Pescadero 14
- Pomponio Court 14
- Alhambra Court 15
- Buck Meadow Drive 15
- Sausal Drive 15
- Vista Verde Way 15
- 3249 Alpine Road 16
- 9 Valley Oak Street 16
- Lower Sandstone 16
- Millennium farm 16
- Granada Court 17
- Loop Road 17
- Sandstone Street 17
- 10 Alhambra Court 18
- Ladera - Lucero and Mimosa 18
- 14 Arastradero 19
- LSAC Building 950 19
- San Francisquito Creek Road 20
AQI US, Metric