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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 | Few clouds |
| Temperature | 50°F |
| Humidity | 80% |
| Wind | 4.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 110 |
| 2 | The Woodlands, Texas | 99 |
| 3 | Calexico, California | 89 |
| 4 | Casa Grande, Arizona | 86 |
| 5 | Maricopa, Arizona | 82 |
| 6 | Dover, Delaware | 80 |
| 7 | Lancaster, Pennsylvania | 80 |
| 8 | Ester, Alaska | 78 |
| 9 | Catonsville, Maryland | 75 |
| 10 | Elizabethtown, Pennsylvania | 75 |
(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 | Millennium farm | 38 |
| 2 | San Francisquito Creek Road | 27 |
| 3 | 3249 Alpine Road | 25 |
| 4 | LSAC Building 950 | 20 |
| 5 | Loop Road | 20 |
| 6 | Ladera - Lucero and Mimosa | 19 |
| 7 | 10 Alhambra Court | 18 |
| 8 | 14 Arastradero | 17 |
| 9 | 9 Valley Oak Street | 17 |
| 10 | Sandstone Street | 17 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
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 | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.6µg/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 13 AQI US | |||
| Today | Good 20 AQI US |  | 64.4° 48.2° |  8.9 mp/h |
| Wednesday, May 8 | Good 20 AQI US | | 73.4° 50° | 11.2 mp/h |
| Thursday, May 9 | Good 20 AQI US | | 77° 51.8° | 6.7 mp/h |
| Friday, May 10 | Good 39 AQI US | | 77° 57.2° | 4.5 mp/h |
| Saturday, May 11 | Good 30 AQI US | | 77° 57.2° | 6.7 mp/h |
| Sunday, May 12 | Good 20 AQI US | | 73.4° 51.8° | 6.7 mp/h |
| Monday, May 13 | Good 21 AQI US |  | 68° 48.2° | 6.7 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?
- Bay Laurel 1
- Georgia Lane 2
- Granada Court 10
- Lower Sandstone 10
- Pescadero 11
- Alpine Road 12
- Pomponio Court 12
- 4139 Alpine Road 13
- Vista Verde Way 13
- Alhambra Court 14
- Los Trancos Road 14
- Hayfields Road 15
- Sausal Drive 15
- Buck Meadow Drive 16
- Experimental Facilities Dept Shops EFD 16
- 14 Arastradero 17
- 9 Valley Oak Street 17
- Sandstone Street 17
- 10 Alhambra Court 18
- Ladera - Lucero and Mimosa 19
- LSAC Building 950 20
- Loop Road 20
- 3249 Alpine Road 25
- San Francisquito Creek Road 27
- Millennium farm 38
AQI US, Metric