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Air quality in Grass Valley
Air quality index (AQI) and PM2.5 air pollution in Grass Valley
15.2K people follow this city
Grass Valley Air Quality Map
Real-time Grass Valley air pollution map
AIR QUALITY DATA CONTRIBUTORS
22 Contributors
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Pollen
What is the pollen count in Grass Valley today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Grass Valley?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 57% |
| Wind | 9.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 81 |
| 2 | Marana, Arizona | 63 |
| 3 | Chester, Pennsylvania | 59 |
| 4 | Maricopa, Arizona | 59 |
| 5 | New Braunfels, Texas | 58 |
| 6 | New York City, New York | 58 |
| 7 | Philadelphia, Pennsylvania | 58 |
| 8 | San Antonio, Texas | 58 |
| 9 | Camden, New Jersey | 57 |
| 10 | Trenton, New Jersey | 57 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Grass Valley aqi ranking
Real-time Grass Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Grass Valley Station | 34 |
| 2 | Ophir ST | 22 |
| 3 | Alta Vista Drive | 20 |
| 4 | Iron Mountain Drive | 20 |
| 5 | NSAQMD - Litton Drive | 20 |
| 6 | Anchor Lane | 19 |
| 7 | Christopher Robin Way | 19 |
| 8 | Alta Sierra Ranches | 18 |
| 9 | Bear River High School | 18 |
| 10 | Khalid Court | 18 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Gridley has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Grass Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1µg/m³ | |
| O3 | 50µg/m³ | |
✓
PM2.5 concentration in Grass Valley air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Grass Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Grass Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 19 AQI US | | 60.8° 37.4° |  8.9 mp/h |
| Saturday, Apr 27 | Good 22 AQI US | | 64.4° 42.8° | 6.7 mp/h |
| Sunday, Apr 28 | Good 27 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Today | Good 20 AQI US | | 62.6° 42.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 8 AQI US | | 64.4° 41° | 8.9 mp/h |
| Wednesday, May 1 | Good 6 AQI US | | 66.2° 41° | 8.9 mp/h |
| Thursday, May 2 | Good 7 AQI US |  | 68° 44.6° | 6.7 mp/h |
| Friday, May 3 | Good 11 AQI US | | 66.2° 46.4° | 6.7 mp/h |
| Saturday, May 4 | Good 33 AQI US |  100% | 48.2° 32° | 6.7 mp/h |
| Sunday, May 5 | Good 15 AQI US | 80% | 42.8° 33.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Grass Valley air quality data attribution
22Contributors
- California Air Resources Board (CARB)
1 station
- Spare the Air - Sacramento Region
1 station
3 Government Contributors
- 19 Anonymous contributors
19 stations
19 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Grass Valley?
- Iron Horse Farmstead 6
- Meadow Drive 7
- Castle Court 9
- Greenhorn Access Road 10
- Agony Hill Road 12
- Colfax Highway 12
- Highland Drive 12
- Lee Lane 13
- Hanging Wall Drive 14
- Deer Ridge Drive 16
- Pingree Road 17
- Alta Sierra Ranches 18
- Bear River High School 18
- Khalid Court 18
- Anchor Lane 19
- Christopher Robin Way 19
- Alta Vista Drive 20
- Iron Mountain Drive 20
- NSAQMD - Litton Drive 20
- Ophir ST 22
- Grass Valley Station 34
AQI US, Metric