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 Greenridge Road, Castro Valley
Air quality index (AQI) and PM2.5 air pollution near Greenridge Road, Castro Valley
110 people follow this station
Air Quality Map
Real-time Greenridge Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Greenridge Road today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Greenridge Road, Castro Valley?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 63% |
| Wind | 15 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 66 |
| 2 | The Woodlands, Texas | 61 |
| 3 | Carlisle, Pennsylvania | 60 |
| 4 | Harrisburg, Pennsylvania | 55 |
| 5 | Buffalo, New York | 53 |
| 6 | Canton, Ohio | 53 |
| 7 | Allentown, Pennsylvania | 52 |
| 8 | Detroit, Michigan | 52 |
| 9 | Galveston, Texas | 52 |
| 10 | Cleveland Heights, Ohio | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Castro Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Castro Valley Boulevard | 16 |
| 2 | Greenridge Road | 16 |
| 3 | Lyon Canyon | 16 |
| 4 | Castlebrook Drive | 15 |
| 5 | Greenridge Road 2 | 15 |
| 6 | Palomares Hills | 14 |
| 7 | Bedford Drive | 13 |
| 8 | Bellhurst Lane | 13 |
| 9 | Knight Drive, Castro Valley | 13 |
| 10 | Ridge Crest Court | 13 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality near Greenridge Road, Castro Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8µg/m³ | |
Health Recommendations
What is the current air quality near Greenridge Road, Castro Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Greenridge Road, Castro Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 6 AQI US | |||
| Friday, Apr 26 | Good 10 AQI US | |||
| Saturday, Apr 27 | Good 10 AQI US | |||
| Today | Good 16 AQI US | | 66.2° 46.4° |  11.2 mp/h |
| Monday, Apr 29 | Good 16 AQI US | | 68° 46.4° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 18 AQI US | | 66.2° 42.8° | 6.7 mp/h |
| Wednesday, May 1 | Good 16 AQI US | | 73.4° 46.4° | 11.2 mp/h |
| Thursday, May 2 | Good 18 AQI US | | 75.2° 50° | 4.5 mp/h |
| Friday, May 3 | Good 25 AQI US | | 78.8° 51.8° | 4.5 mp/h |
| Saturday, May 4 | Good 20 AQI US |  100% | 60.8° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Greenridge Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Castro Valley?
- Norris Canyon Road 1
- Castro Valley 2 6
- Brierly Court 7
- Milton Avenue 9
- Center Street 10
- Moyers Street 10
- Oak Canyon Place 11
- Palomares Road 2 11
- San Carlos Avenue 11
- Morton Place 12
- Palomares Road 12
- Bedford Drive 13
- Bellhurst Lane 13
- Knight Drive, Castro Valley 13
- Ridge Crest Court 13
- Palomares Hills 14
- Castlebrook Drive 15
- Greenridge Road 2 15
- Castro Valley Boulevard 16
- Greenridge Road 16
- Lyon Canyon 16
AQI US, Metric