Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Old Railroad Grade, Mill Valley
Air quality index (AQI) and PM2.5 air pollution near Old Railroad Grade, Mill Valley
82 people follow this station
Air Quality Map
Real-time Old Railroad Grade air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Old Railroad Grade today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Old Railroad Grade, Mill Valley?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 81% |
| Wind | 10 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 170 |
| 2 | North Charleston, South Carolina | 87 |
| 3 | Pahrump, Nevada | 84 |
| 4 | Casa Grande, Arizona | 74 |
| 5 | Lewisville, Texas | 73 |
| 6 | Savannah, Georgia | 72 |
| 7 | Charleston, South Carolina | 66 |
| 8 | Dallas, Texas | 66 |
| 9 | Fort Worth, Texas | 62 |
| 10 | Denton, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Mill Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Old Railroad Grade 2 | 16 |
| 2 | Scott Valley Swimming & Tennis Club | 15 |
| 3 | Summit Avenue | 10 |
| 4 | Alturas Way | 9 |
| 5 | Blithedale Terrace | 8 |
| 6 | 811 Smith Road Flex | 7 |
| 7 | Horse Hill | 7 |
| 8 | Lower Alcatraz Place | 7 |
| 9 | Shelley Drive | 7 |
| 10 | Beverly Terrace | 6 |
(local time)
SEE WORLD AQI RANKING
US AQI
2
live AQI index
Good
Overview
What is the current air quality near Old Railroad Grade, Mill Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 2 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.6µg/m³ | |
Health Recommendations
What is the current air quality near Old Railroad Grade, Mill Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Old Railroad Grade, Mill Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 4 AQI US | |||
| Wednesday, Apr 24 | Good 4 AQI US | |||
| Today | Good 2 AQI US | |||
| Friday, Apr 26 | Good 8 AQI US |  | 55.4° 46.4° |  20.1 mp/h |
| Saturday, Apr 27 | Good 11 AQI US | | 55.4° 44.6° | 13.4 mp/h |
| Sunday, Apr 28 | Good 13 AQI US |  | 57.2° 46.4° | 15.7 mp/h |
| Monday, Apr 29 | Good 20 AQI US | | 57.2° 42.8° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 17 AQI US | | 60.8° 44.6° | 15.7 mp/h |
| Wednesday, May 1 | Good 16 AQI US | | 57.2° 46.4° | 11.2 mp/h |
| Thursday, May 2 | Good 16 AQI US | | 59° 48.2° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Old Railroad Grade air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Mill Valley?
- Compton Circle 1
- Old Railroad Grade 2
- Rose Avenue 2 2
- Underhill Rd 2
- Dorset Lane 3
- Laurel Way 3
- Kirkpatrick Street 4
- Meda Lane 4
- Millside Lane 4
- Alta Vista Ave 5
- Mount Tamalpais School 5
- Thoreau Circle 5
- Beverly Terrace 6
- Edgewood Avenue 6
- Rose Avenue 6
- 811 Smith Road Flex 7
- Horse Hill 7
- Lower Alcatraz Place 7
- Shelley Drive 7
- Blithedale Terrace 8
- Alturas Way 9
- Summit Avenue 10
- Scott Valley Swimming & Tennis Club 15
- Old Railroad Grade 2 16
AQI US, Metric