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Air quality near Lower Sandstone, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Lower Sandstone, Portola Valley
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Air Quality Map
Real-time Lower Sandstone air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Lower Sandstone today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Lower Sandstone, Portola Valley?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 70% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Apple Valley, California | 98 |
| 2 | Victorville, California | 90 |
| 3 | Hesperia, California | 84 |
| 4 | San Antonio, Texas | 80 |
| 5 | New York City, New York | 78 |
| 6 | Maricopa, Arizona | 64 |
| 7 | Boerne, Texas | 62 |
| 8 | Rock Hill, South Carolina | 62 |
| 9 | Round Rock, Texas | 62 |
| 10 | Pahrump, Nevada | 61 |
(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 | 14 Arastradero | 23 |
| 2 | Millennium farm | 21 |
| 3 | Alpine Hills | 20 |
| 4 | Granada Court | 20 |
| 5 | LSAC Building 950 | 20 |
| 6 | San Francisquito Creek Road | 20 |
| 7 | Sandstone Street | 20 |
| 8 | 10 Alhambra Court | 19 |
| 9 | 3249 Alpine Road | 19 |
| 10 | 9 Valley Oak Street | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
11
live AQI index
Good
Overview
What is the current air quality near Lower Sandstone, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.7µg/m³ | |
Health Recommendations
What is the current air quality near Lower Sandstone, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lower Sandstone, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 13 AQI US | |||
| Saturday, Apr 27 | Good 12 AQI US | |||
| Sunday, Apr 28 | Good 19 AQI US | |||
| Today | Good 11 AQI US |  | 64.4° 42.8° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US | | 68° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 19 AQI US | | 68° 46.4° | 8.9 mp/h |
| Thursday, May 2 | Good 20 AQI US | | 66.2° 44.6° | 8.9 mp/h |
| Friday, May 3 | Good 14 AQI US |  100% | 53.6° 44.6° | 4.5 mp/h |
| Saturday, May 4 | Good 5 AQI US | 100% | 53.6° 44.6° | 6.7 mp/h |
| Sunday, May 5 | Good 4 AQI US | 30% | 57.2° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Lower Sandstone 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 10
- Lower Sandstone 11
- Georgia Lane 12
- Alpine Road 13
- Pescadero 14
- Bay Laurel 15
- Hayfields Road 15
- Experimental Facilities Dept Shops EFD 16
- Vista Verde Way 16
- 4139 Alpine Road 17
- Los Trancos Road 17
- Sausal Drive 17
- Buck Meadow Drive 18
- Pomponio Court 18
- 10 Alhambra Court 19
- 3249 Alpine Road 19
- 9 Valley Oak Street 19
- Alhambra Court 19
- Ladera - Lucero and Mimosa 19
- Loop Road 19
- Alpine Hills 20
- Granada Court 20
- LSAC Building 950 20
- San Francisquito Creek Road 20
- Sandstone Street 20
- Millennium farm 21
- 14 Arastradero 23
AQI US, Metric