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Air quality near Hayfields Road, Portola Valley
Air quality index (AQI) and PM2.5 air pollution near Hayfields Road, Portola Valley
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Air Quality Map
Real-time Hayfields Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Hayfields Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Hayfields Road, Portola Valley?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 64% |
| Wind | 16.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 81 |
| 2 | Boerne, Texas | 78 |
| 3 | Georgetown, Texas | 77 |
| 4 | Leander, Texas | 73 |
| 5 | Round Rock, Texas | 73 |
| 6 | Austin, Texas | 72 |
| 7 | New Braunfels, Texas | 72 |
| 8 | Corpus Christi, Texas | 71 |
| 9 | Fort Worth, Texas | 70 |
| 10 | Lewisville, Texas | 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 | 4139 Alpine Road | 94 |
| 2 | Antonio Court | 21 |
| 3 | 14 Arastradero | 20 |
| 4 | LSAC Building 950 | 19 |
| 5 | 3249 Alpine Road | 16 |
| 6 | Ladera - Lucero and Mimosa | 16 |
| 7 | San Francisquito Creek Road | 16 |
| 8 | Millennium farm | 14 |
| 9 | 10 Alhambra Court | 13 |
| 10 | Loop Road | 13 |
(local time)
SEE WORLD AQI RANKING
US AQI
10
live AQI index
Good
Overview
What is the current air quality near Hayfields Road, Portola Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
Health Recommendations
What is the current air quality near Hayfields Road, Portola Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hayfields Road, Portola Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 7 AQI US | |||
| Thursday, Apr 25 | Good 4 AQI US | |||
| Friday, Apr 26 | Good 7 AQI US | |||
| Today | Good 10 AQI US | | 60.8° 46.4° |  13.4 mp/h |
| Sunday, Apr 28 | Good 17 AQI US | | 60.8° 42.8° | 11.2 mp/h |
| Monday, Apr 29 | Good 21 AQI US | | 60.8° 41° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | | 64.4° 42.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 13 AQI US | | 69.8° 46.4° | 6.7 mp/h |
| Thursday, May 2 | Good 18 AQI US | | 66.2° 46.4° | 6.7 mp/h |
| Friday, May 3 | Good 16 AQI US |  90% | 55.4° 48.2° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Hayfields 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 8
- Georgia Lane 8
- Pescadero 8
- Ash Lane 10
- Hayfields Road 10
- Los Trancos Road 10
- Pomponio Court 10
- Vista Verde Way 10
- Bay Laurel 11
- Buck Meadow Drive 11
- Experimental Facilities Dept Shops EFD 11
- Granada Court 11
- Sausal Drive 11
- 9 Valley Oak Street 12
- Alhambra Court 12
- Alpine Hills 12
- Sandstone Street 12
- 10 Alhambra Court 13
- Loop Road 13
- Lower Sandstone 13
- Millennium farm 14
- 3249 Alpine Road 16
- Ladera - Lucero and Mimosa 16
- San Francisquito Creek Road 16
- LSAC Building 950 19
- 14 Arastradero 20
- Antonio Court 21
- 4139 Alpine Road 94
AQI US, Metric