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Air quality near Colfax Highway, Grass Valley
Air quality index (AQI) and PM2.5 air pollution near Colfax Highway, Grass Valley
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Air Quality Map
Real-time Colfax Highway air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Colfax Highway today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather near Colfax Highway, Grass Valley?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 54% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 93 |
| 2 | Fontana, California | 82 |
| 3 | Calexico, California | 80 |
| 4 | San Fernando, California | 79 |
| 5 | The Woodlands, Texas | 76 |
| 6 | Corpus Christi, Texas | 74 |
| 7 | Riverside, California | 73 |
| 8 | Santa Clarita, California | 73 |
| 9 | Van Nuys, California | 73 |
| 10 | El Centro, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Grass Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Grass Valley Station | 40 |
| 2 | Iron Mountain Drive | 28 |
| 3 | Ophir ST | 28 |
| 4 | Bear River High School | 26 |
| 5 | Deer Ridge Drive | 26 |
| 6 | Pingree Road | 26 |
| 7 | Alta Sierra Ranches | 25 |
| 8 | Hanging Wall Drive | 25 |
| 9 | NSAQMD - Litton Drive | 24 |
| 10 | Anchor Lane | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality near Colfax Highway, Grass Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8µg/m³ | |
Health Recommendations
What is the current air quality near Colfax Highway, Grass Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Colfax Highway, Grass Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 15 AQI US | |||
| Wednesday, Apr 17 | Good 13 AQI US | |||
| Thursday, Apr 18 | Good 17 AQI US | |||
| Today | Good 20 AQI US |  | 69.8° 50° |  6.7 mp/h |
| Saturday, Apr 20 | Good 25 AQI US | | 69.8° 50° | 6.7 mp/h |
| Sunday, Apr 21 | Good 20 AQI US | | 71.6° 48.2° | 6.7 mp/h |
| Monday, Apr 22 | Good 17 AQI US |  | 71.6° 50° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 22 AQI US |  60% | 60.8° 42.8° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 22 AQI US | | 59° 41° | 6.7 mp/h |
| Thursday, Apr 25 | Good 16 AQI US | 70% | 53.6° 41° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Colfax Highway air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Grass Valley?
- Iron Horse Farmstead 7
- Meadow Drive 8
- Castle Court 10
- Agony Hill Road 11
- Highland Drive 19
- Lee Lane 19
- Colfax Highway 20
- Alta Vista Drive 21
- Khalid Court 21
- Anchor Lane 22
- Penstock Drive 22
- NSAQMD - Litton Drive 24
- Alta Sierra Ranches 25
- Hanging Wall Drive 25
- Bear River High School 26
- Deer Ridge Drive 26
- Pingree Road 26
- Iron Mountain Drive 28
- Ophir ST 28
- Grass Valley Station 40
AQI US, Metric