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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 | 64.4°F |
| Humidity | 29% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Fuquay-Varina, North Carolina | 90 |
| 2 | Nipomo, California | 88 |
| 3 | Orcutt, California | 82 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | New York City, New York | 57 |
| 6 | Chico, California | 56 |
| 7 | Wilmington, Delaware | 53 |
| 8 | Stamford, Connecticut | 51 |
| 9 | Dover, Delaware | 49 |
| 10 | Middletown, Ohio | 49 |
(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 | Ophir ST | 45 |
| 2 | Bear River High School | 31 |
| 3 | Grass Valley Station | 30 |
| 4 | Pingree Road | 25 |
| 5 | Christopher Robin Way | 24 |
| 6 | Alta Sierra Ranches | 23 |
| 7 | Colfax Highway | 23 |
| 8 | NSAQMD - Litton Drive | 23 |
| 9 | Alta Vista Drive | 22 |
| 10 | Deer Ridge Drive | 22 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Gridley has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
22
live AQI index
Good
Overview
What is the current air quality in Grass Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.3µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Grass Valley is currently 1.1 times 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 | | 64.4° 42.8° | 8.9 mp/h |
| Today | Good 22 AQI US | | 64.4° 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 13 AQI US |  | 68° 44.6° | 6.7 mp/h |
| Friday, May 3 | Good 19 AQI US | | 68° 46.4° | 6.7 mp/h |
| Saturday, May 4 | Good 12 AQI US |  100% | 48.2° 32° | 6.7 mp/h |
| Sunday, May 5 | Good 5 AQI US | 80% | 42.8° 33.8° | 4.5 mp/h |
| Monday, May 6 | Good 5 AQI US |  | 55.4° 37.4° | 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?
- Greenhorn Access Road 11
- Castle Court 12
- Iron Horse Farmstead 15
- Meadow Drive 15
- Agony Hill Road 16
- Highland Drive 16
- Hanging Wall Drive 17
- Lee Lane 18
- Anchor Lane 20
- Iron Mountain Drive 20
- Khalid Court 21
- Alta Vista Drive 22
- Deer Ridge Drive 22
- Alta Sierra Ranches 23
- Colfax Highway 23
- NSAQMD - Litton Drive 23
- Christopher Robin Way 24
- Pingree Road 25
- Grass Valley Station 30
- Bear River High School 31
- Ophir ST 45
AQI US, Metric