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Air quality near Alpine Road 2, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Alpine Road 2, Portola Valley
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Air Quality Map
Real-time Alpine Road 2 air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Alpine Road 2 today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Alpine Road 2, Portola Valley?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 75% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Pahrump, Nevada | 78 |
| 2 | Palm Desert, California | 78 |
| 3 | Boerne, Texas | 63 |
| 4 | Mecca, California | 61 |
| 5 | Lone Pine, California | 60 |
| 6 | Sierra Madre, California | 59 |
| 7 | Campo, California | 58 |
| 8 | Corpus Christi, Texas | 58 |
| 9 | Yucaipa, California | 57 |
| 10 | Keeler, California | 56 |
(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 | 54 |
| 2 | 4139 Alpine Road | 7 |
| 3 | LSAC Building 950 | 7 |
| 4 | 3249 Alpine Road | 6 |
| 5 | Los Trancos Road | 6 |
| 6 | 14 Arastradero | 5 |
| 7 | Alhambra Court | 5 |
| 8 | Buck Meadow Drive | 5 |
| 9 | Millennium farm | 5 |
| 10 | San Francisquito Creek Road | 5 |
(local time)
SEE WORLD AQI RANKING
US AQI
63
live AQI index
Moderate
Overview
What is the current air quality near Alpine Road 2, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 17.8µg/m³ | |
Health Recommendations
What is the current air quality near Alpine Road 2, Portola Valley?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Alpine Road 2, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Jan 30 | Good 27 AQI US  |  | 62.6° 50° |  6.7 mp/h |
| Wednesday, Jan 31 | Good 14 AQI US |  100% | 53.6° 48.2° | 17.9 mp/h |
| Thursday, Feb 1 | Good 8 AQI US | 100% | 53.6° 44.6° | 6.7 mp/h |
| Friday, Feb 2 | Good 10 AQI US | 70% | 50° 41° | 6.7 mp/h |
| Saturday, Feb 3 | Good 5 AQI US | 100% | 48.2° 39.2° | 6.7 mp/h |
| Sunday, Feb 4 | Good 5 AQI US | 100% | 50° 42.8° | 29.1 mp/h |
| Monday, Feb 5 | Good 6 AQI US | 100% | 50° 41° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Alpine Road 2 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
- Pomponio Court 0
- Pescadero 1
- 10 Alhambra Court 2
- Hayfields Road 2
- Sandstone Street 2
- Vista Verde Way 2
- 9 Valley Oak Street 3
- Georgia Lane 3
- Sausal Drive 3
- Ladera - Lucero and Mimosa 4
- Loop Road 4
- 14 Arastradero 5
- Alhambra Court 5
- Buck Meadow Drive 5
- Millennium farm 5
- San Francisquito Creek Road 5
- 3249 Alpine Road 6
- Los Trancos Road 6
- 4139 Alpine Road 7
- LSAC Building 950 7
- Lower Sandstone 54
AQI US, Metric