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Air quality near Los Trancos Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Los Trancos Road, Portola Valley
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Air Quality Map
Real-time Los Trancos Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Los Trancos Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Los Trancos Road, Portola Valley?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 49% |
| Wind | 21.9 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Santa Maria, California | 106 |
| 2 | Arroyo Grande, California | 99 |
| 3 | Orcutt, California | 99 |
| 4 | Nipomo, California | 96 |
| 5 | Mecca, California | 69 |
| 6 | Big Bear Lake, California | 68 |
| 7 | Allentown, Pennsylvania | 66 |
| 8 | Chico, California | 65 |
| 9 | Bethlehem, Pennsylvania | 64 |
| 10 | Hollywood, California | 63 |
(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 | Lower Sandstone | 45 |
| 2 | 4139 Alpine Road | 31 |
| 3 | 14 Arastradero | 24 |
| 4 | LSAC Building 950 | 23 |
| 5 | San Francisquito Creek Road | 21 |
| 6 | 3249 Alpine Road | 20 |
| 7 | 9 Valley Oak Street | 20 |
| 8 | Alhambra Court | 20 |
| 9 | Ladera - Lucero and Mimosa | 20 |
| 10 | Experimental Facilities Dept Shops EFD | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Los Trancos Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.3µg/m³ | |
Health Recommendations
What is the current air quality near Los Trancos Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Los Trancos Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 9 AQI US | |||
| Sunday, Apr 28 | Good 12 AQI US | |||
| Monday, Apr 29 | Good 17 AQI US | |||
| Today | Good 18 AQI US | | 64.4° 41° |  8.9 mp/h |
| Wednesday, May 1 | Good 16 AQI US | | 68° 41° | 8.9 mp/h |
| Thursday, May 2 | Good 17 AQI US | | 68° 44.6° | 8.9 mp/h |
| Friday, May 3 | Good 17 AQI US |  | 66.2° 46.4° | 8.9 mp/h |
| Saturday, May 4 | Good 14 AQI US |  100% | 48.2° 41° | 11.2 mp/h |
| Sunday, May 5 | Good 6 AQI US | 40% | 48.2° 42.8° | 13.4 mp/h |
| Monday, May 6 | Good 11 AQI US |  | 57.2° 41° | 8.9 mp/h |
| Tuesday, May 7 | Good 15 AQI US | | 62.6° 42.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Los Trancos Road 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 2
- Thomas Fogarty Winery 3
- Alpine Road 12
- Georgia Lane 12
- Bay Laurel 13
- Hayfields Road 14
- Pescadero 15
- Pomponio Court 16
- Sausal Drive 16
- Alpine Hills 17
- Ash Lane 17
- Loop Road 17
- Sandstone Street 17
- Vista Verde Way 17
- 10 Alhambra Court 18
- Buck Meadow Drive 18
- Los Trancos Road 18
- Millennium farm 18
- Experimental Facilities Dept Shops EFD 19
- Granada Court 19
- 3249 Alpine Road 20
- 9 Valley Oak Street 20
- Alhambra Court 20
- Ladera - Lucero and Mimosa 20
- San Francisquito Creek Road 21
- LSAC Building 950 23
- 14 Arastradero 24
- 4139 Alpine Road 31
- Lower Sandstone 45
AQI US, Metric