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Air quality in Castro Valley
Air quality index (AQI) and PM2.5 air pollution in Castro Valley
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Castro Valley Air Quality Map
Real-time Castro Valley air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Castro Valley today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castro Valley?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 77% |
| Wind | 8.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Kalamazoo, Michigan | 59 |
| 3 | Corpus Christi, Texas | 58 |
| 4 | Detroit, Michigan | 58 |
| 5 | Hammond, Indiana | 57 |
| 6 | The Woodlands, Texas | 55 |
| 7 | Burns Harbor, Indiana | 54 |
| 8 | Dundalk, Maryland | 54 |
| 9 | Harrisburg, Pennsylvania | 54 |
| 10 | Washington, D.C., District of Columbia | 54 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Castro Valley aqi ranking
Real-time Castro Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Greenridge Road | 14 |
| 2 | Bellhurst Lane | 13 |
| 3 | Lyon Canyon | 13 |
| 4 | Palomares Hills | 13 |
| 5 | Morton Place | 12 |
| 6 | Castlebrook Drive | 11 |
| 7 | Castro Valley Boulevard | 11 |
| 8 | Greenridge Road 2 | 10 |
| 9 | Knight Drive, Castro Valley | 10 |
| 10 | Oak Canyon Place | 10 |
(local time)
SEE WORLD AQI RANKING
US AQI
10
live AQI index
Good
Overview
What is the current air quality in Castro Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.3µg/m³ | |
✓
PM2.5 concentration in Castro Valley air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castro Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castro Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 5 AQI US | | 60.8° 48.2° |  15.7 mp/h |
| Friday, Apr 26 | Good 8 AQI US |  | 64.4° 48.2° | 11.2 mp/h |
| Saturday, Apr 27 | Good 9 AQI US | | 64.4° 48.2° | 11.2 mp/h |
| Today | Good 10 AQI US | | 64.4° 48.2° | 11.2 mp/h |
| Monday, Apr 29 | Good 16 AQI US |  | 66.2° 46.4° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 18 AQI US | | 66.2° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 16 AQI US | | 71.6° 46.4° | 11.2 mp/h |
| Thursday, May 2 | Good 18 AQI US | | 75.2° 51.8° | 6.7 mp/h |
| Friday, May 3 | Good 24 AQI US | | 77° 51.8° | 6.7 mp/h |
| Saturday, May 4 | Good 19 AQI US | | 62.6° 50° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Castro Valley air quality data attribution
19Contributors
- 19 Anonymous contributors
19 stations
19 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Castro Valley?
- Moyers Street 2
- Milton Avenue 3
- San Carlos Avenue 3
- Brierly Court 4
- Center Street 6
- Palomares Road 2 7
- Bedford Drive 9
- Greenridge Road 2 10
- Knight Drive, Castro Valley 10
- Oak Canyon Place 10
- Palomares Road 10
- Ridge Crest Court 10
- Castlebrook Drive 11
- Castro Valley Boulevard 11
- Morton Place 12
- Bellhurst Lane 13
- Lyon Canyon 13
- Palomares Hills 13
- Greenridge Road 14
AQI US, Metric