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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 |
Source: tomorrow.io
Weather
What is the current weather near Colfax Highway, Grass Valley?
| Weather | Clear sky |
| Temperature | 46.4°F |
| Humidity | 47% |
| Wind | 0 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 74 |
| 2 | Palm Desert, California | 70 |
| 3 | Bethlehem, Pennsylvania | 69 |
| 4 | Mecca, California | 68 |
| 5 | Coopersburg, Pennsylvania | 62 |
| 6 | Quakertown, Pennsylvania | 61 |
| 7 | Canton, New York | 60 |
| 8 | Carlsbad, New Mexico | 57 |
| 9 | Oklahoma City, Oklahoma | 56 |
| 10 | La Habra, California | 55 |
(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 | Anchor Lane | 34 |
| 2 | Grass Valley Station | 31 |
| 3 | Colfax Highway | 27 |
| 4 | Bear River High School | 24 |
| 5 | Christopher Robin Way | 23 |
| 6 | Iron Mountain Drive | 22 |
| 7 | Alta Vista Drive | 20 |
| 8 | Hanging Wall Drive | 20 |
| 9 | Ophir ST | 20 |
| 10 | Pingree Road | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
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 | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.6µg/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 |
|---|---|---|---|---|
| Sunday, Apr 28 | Good 12 AQI US | |||
| Monday, Apr 29 | Good 17 AQI US | |||
| Today | Good 27 AQI US | |||
| Wednesday, May 1 | Good 14 AQI US |  | 66.2° 39.2° |  8.9 mp/h |
| Thursday, May 2 | Good 13 AQI US | | 66.2° 42.8° | 11.2 mp/h |
| Friday, May 3 | Good 18 AQI US | | 68° 44.6° | 6.7 mp/h |
| Saturday, May 4 | Good 10 AQI US |  100% | 48.2° 35.6° | 8.9 mp/h |
| Sunday, May 5 | Good 5 AQI US | 100% | 48.2° 33.8° | 4.5 mp/h |
| Monday, May 6 | Good 8 AQI US |  | 57.2° 33.8° | 6.7 mp/h |
| Tuesday, May 7 | Good 11 AQI US | | 62.6° 39.2° | 6.7 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 9
- Agony Hill Road 12
- Meadow Drive 14
- Alta Sierra Ranches 15
- Castle Court 16
- Highland Drive 16
- Lee Lane 16
- Deer Ridge Drive 17
- Khalid Court 18
- NSAQMD - Litton Drive 18
- Alta Vista Drive 20
- Hanging Wall Drive 20
- Ophir ST 20
- Pingree Road 20
- Iron Mountain Drive 22
- Christopher Robin Way 23
- Bear River High School 24
- Colfax Highway 27
- Grass Valley Station 31
- Anchor Lane 34
AQI US, Metric