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Air quality near Loop Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Loop Road, Portola Valley
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Air Quality Map
Real-time Loop Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Loop Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Loop Road, Portola Valley?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 83% |
| Wind | 9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 86 |
| 2 | Lancaster, Pennsylvania | 69 |
| 3 | Washington, Pennsylvania | 68 |
| 4 | Wilmington, Delaware | 67 |
| 5 | The Woodlands, Texas | 66 |
| 6 | Allentown, Pennsylvania | 65 |
| 7 | Columbus, Ohio | 65 |
| 8 | Upper Arlington, Ohio | 65 |
| 9 | Baltimore, Maryland | 62 |
| 10 | Camden, New Jersey | 62 |
(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 | Antonio Court | 21 |
| 2 | Lower Sandstone | 16 |
| 3 | Alpine Hills | 8 |
| 4 | Ladera - Lucero and Mimosa | 8 |
| 5 | San Francisquito Creek Road | 8 |
| 6 | 3249 Alpine Road | 6 |
| 7 | Ash Lane | 6 |
| 8 | Granada Court | 6 |
| 9 | Hayfields Road | 6 |
| 10 | LSAC Building 950 | 6 |
(local time)
SEE WORLD AQI RANKING
US AQI
6
live AQI index
Good
Overview
What is the current air quality near Loop Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 6 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.2µg/m³ | |
Health Recommendations
What is the current air quality near Loop Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Loop Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 4 | Good 14 AQI US | |||
| Sunday, May 5 | Good 16 AQI US | |||
| Monday, May 6 | Good 11 AQI US | |||
| Today | Good 6 AQI US |  | 64.4° 46.4° |  8.9 mp/h |
| Wednesday, May 8 | Good 20 AQI US | | 73.4° 48.2° | 8.9 mp/h |
| Thursday, May 9 | Good 19 AQI US | | 75.2° 51.8° | 4.5 mp/h |
| Friday, May 10 | Good 32 AQI US | | 75.2° 55.4° | 6.7 mp/h |
| Saturday, May 11 | Good 21 AQI US | | 73.4° 55.4° | 6.7 mp/h |
| Sunday, May 12 | Good 19 AQI US | | 69.8° 51.8° | 6.7 mp/h |
| Monday, May 13 | Good 21 AQI US | | 64.4° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Loop Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portola Valley?
- Alpine Road 0
- Pomponio Court 0
- 4139 Alpine Road 1
- Experimental Facilities Dept Shops EFD 2
- Pescadero 2
- Alhambra Court 3
- Georgia Lane 3
- Millennium farm 3
- Sausal Drive 3
- 10 Alhambra Court 4
- 9 Valley Oak Street 4
- Bay Laurel 4
- Buck Meadow Drive 4
- Sandstone Street 4
- 14 Arastradero 5
- Los Trancos Road 5
- 3249 Alpine Road 6
- Ash Lane 6
- Granada Court 6
- Hayfields Road 6
- LSAC Building 950 6
- Loop Road 6
- Vista Verde Way 6
- Alpine Hills 8
- Ladera - Lucero and Mimosa 8
- San Francisquito Creek Road 8
- Lower Sandstone 16
- Antonio Court 21
AQI US, Metric