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Air quality near Ash Lane, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Ash Lane, Portola Valley
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Air Quality Map
Real-time Ash Lane air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Ash Lane today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Ash Lane, Portola Valley?
| Weather | Few clouds |
| Temperature | 62.6°F |
| Humidity | 60% |
| Wind | 20.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Nipomo, California | 92 |
| 2 | Corpus Christi, Texas | 67 |
| 3 | The Woodlands, Texas | 63 |
| 4 | Galveston, Texas | 55 |
| 5 | Fairmount Heights, Maryland | 54 |
| 6 | Austin, Texas | 53 |
| 7 | Canton, New York | 53 |
| 8 | Johnson City, Tennessee | 53 |
| 9 | Kingston, New York | 53 |
| 10 | North Hollywood, California | 53 |
(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 | 34 |
| 2 | LSAC Building 950 | 20 |
| 3 | 14 Arastradero | 18 |
| 4 | 3249 Alpine Road | 17 |
| 5 | Ladera - Lucero and Mimosa | 16 |
| 6 | San Francisquito Creek Road | 16 |
| 7 | 10 Alhambra Court | 15 |
| 8 | 9 Valley Oak Street | 15 |
| 9 | Millennium farm | 15 |
| 10 | Buck Meadow Drive | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
13
live AQI index
Good
Overview
What is the current air quality near Ash Lane, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3µg/m³ | |
Health Recommendations
What is the current air quality near Ash Lane, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Ash Lane, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 4 AQI US | |||
| Friday, Apr 26 | Good 7 AQI US | |||
| Saturday, Apr 27 | Good 10 AQI US | |||
| Today | Good 13 AQI US |  | 62.6° 44.6° |  11.2 mp/h |
| Monday, Apr 29 | Good 19 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | | 69.8° 46.4° | 13.4 mp/h |
| Wednesday, May 1 | Good 19 AQI US | | 73.4° 51.8° | 6.7 mp/h |
| Thursday, May 2 | Good 15 AQI US | | 73.4° 50° | 4.5 mp/h |
| Friday, May 3 | Good 14 AQI US |  100% | 59° 48.2° | 6.7 mp/h |
| Saturday, May 4 | Good 10 AQI US | 100% | 53.6° 46.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Ash Lane air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portola Valley?
- Pescadero 8
- Alpine Road 9
- Bay Laurel 10
- Georgia Lane 11
- Hayfields Road 11
- Pomponio Court 11
- Experimental Facilities Dept Shops EFD 12
- Los Trancos Road 12
- Sausal Drive 12
- Alhambra Court 13
- Alpine Hills 13
- Ash Lane 13
- Vista Verde Way 13
- Buck Meadow Drive 14
- Granada Court 14
- Loop Road 14
- Sandstone Street 14
- 10 Alhambra Court 15
- 9 Valley Oak Street 15
- Millennium farm 15
- Ladera - Lucero and Mimosa 16
- San Francisquito Creek Road 16
- 3249 Alpine Road 17
- 14 Arastradero 18
- LSAC Building 950 20
- 4139 Alpine Road 34
AQI US, Metric