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Air quality near 4139 Alpine Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near 4139 Alpine Road, Portola Valley
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Air Quality Map
Real-time 4139 Alpine Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 4139 Alpine Road today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 4139 Alpine Road, Portola Valley?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 80% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 92 |
| 2 | Palm Desert, California | 87 |
| 3 | Corpus Christi, Texas | 80 |
| 4 | Campo, California | 76 |
| 5 | Pahrump, Nevada | 74 |
| 6 | Claremont, California | 72 |
| 7 | Rancho Cucamonga, California | 72 |
| 8 | Glendora, California | 69 |
| 9 | Oak Hills, California | 68 |
| 10 | Yucaipa, California | 68 |
(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 | 57 |
| 2 | Antonio Court | 41 |
| 3 | Ladera - Lucero and Mimosa | 11 |
| 4 | San Francisquito Creek Road | 11 |
| 5 | Loop Road | 10 |
| 6 | 3249 Alpine Road | 8 |
| 7 | 14 Arastradero | 7 |
| 8 | 9 Valley Oak Street | 7 |
| 9 | Alpine Road | 7 |
| 10 | LSAC Building 950 | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
6
live AQI index
Good
Overview
What is the current air quality near 4139 Alpine Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 6 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1µg/m³ | |
Health Recommendations
What is the current air quality near 4139 Alpine Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
4139 Alpine Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 34 AQI US | |||
| Friday, May 31 | Good 40 AQI US | |||
| Saturday, Jun 1 | Good 38 AQI US | |||
| Today | Good 6 AQI US |  | 66.2° 51.8° |  8.9 mp/h |
| Monday, Jun 3 | Good 19 AQI US | | 62.6° 50° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 32 AQI US |  | 77° 48.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 59 AQI US  | | 78.8° 53.6° | 6.7 mp/h |
| Thursday, Jun 6 | Good 44 AQI US |  | 71.6° 50° | 6.7 mp/h |
| Friday, Jun 7 | Good 39 AQI US | | 77° 48.2° | 6.7 mp/h |
| Saturday, Jun 8 | Good 31 AQI US | | 68° 50° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
4139 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
- Pescadero 1
- Alpine Hills 3
- Pomponio Court 3
- Bay Laurel 4
- Alhambra Court 5
- Ash Lane 5
- Experimental Facilities Dept Shops EFD 5
- Sausal Drive 5
- 10 Alhambra Court 6
- 4139 Alpine Road 6
- Buck Meadow Drive 6
- Georgia Lane 6
- Granada Court 6
- Hayfields Road 6
- Los Trancos Road 6
- Sandstone Street 6
- 14 Arastradero 7
- 9 Valley Oak Street 7
- Alpine Road 7
- LSAC Building 950 7
- Millennium farm 7
- 3249 Alpine Road 8
- Loop Road 10
- Ladera - Lucero and Mimosa 11
- San Francisquito Creek Road 11
- Antonio Court 41
- Lower Sandstone 57
AQI US, Metric