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Air quality near Stonegate Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Stonegate Road, Portola Valley
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Air Quality Map
Real-time Stonegate Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Stonegate Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Stonegate Road, Portola Valley?
| Weather | Few clouds |
| Temperature | 57.2°F |
| Humidity | 69% |
| Wind | 6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Anchorage, Alaska | 86 |
| 2 | Boerne, Texas | 68 |
| 3 | Mecca, California | 65 |
| 4 | Orcutt, California | 64 |
| 5 | Arroyo Grande, California | 60 |
| 6 | Banning, California | 56 |
| 7 | Nipomo, California | 56 |
| 8 | Yucaipa, California | 56 |
| 9 | Carlsbad, New Mexico | 55 |
| 10 | San Antonio, Texas | 54 |
(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 | 39 |
| 2 | Lower Sandstone | 32 |
| 3 | Antonio Court | 28 |
| 4 | LSAC Building 950 | 26 |
| 5 | 14 Arastradero | 25 |
| 6 | Millennium farm | 25 |
| 7 | Alpine Hills | 23 |
| 8 | San Francisquito Creek Road | 23 |
| 9 | Experimental Facilities Dept Shops EFD | 22 |
| 10 | Loop Road | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
10
live AQI index
Good
Overview
What is the current air quality near Stonegate Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
Health Recommendations
What is the current air quality near Stonegate Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Stonegate Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 12 AQI US |  | 62.6° 48.2° |  11.2 mp/h |
| Sunday, Apr 28 | Good 14 AQI US |  | 62.6° 46.4° | 11.2 mp/h |
| Monday, Apr 29 | Good 17 AQI US | | 62.6° 44.6° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 20 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Today | Good 10 AQI US | | 68° 44.6° | 6.7 mp/h |
| Thursday, May 2 | Good 12 AQI US | | 69.8° 46.4° | 6.7 mp/h |
| Friday, May 3 | Good 15 AQI US | | 66.2° 46.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Stonegate Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portola Valley?
- Thomas Fogarty Winery 7
- Georgia Lane 13
- Coalmine View 14
- Alpine Road 15
- Bay Laurel 16
- Hayfields Road 16
- Pescadero 17
- Buck Meadow Drive 19
- Pomponio Court 19
- Ash Lane 20
- Los Trancos Road 20
- Vista Verde Way 20
- 10 Alhambra Court 21
- 3249 Alpine Road 21
- 9 Valley Oak Street 21
- Alhambra Court 21
- Granada Court 21
- Ladera - Lucero and Mimosa 21
- Sandstone Street 21
- Sausal Drive 21
- Experimental Facilities Dept Shops EFD 22
- Loop Road 22
- Alpine Hills 23
- San Francisquito Creek Road 23
- 14 Arastradero 25
- Millennium farm 25
- LSAC Building 950 26
- Antonio Court 28
- Lower Sandstone 32
- 4139 Alpine Road 39
AQI US, Metric