Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Penstock Drive, Grass Valley
Air quality index (AQI) and PM2.5 air pollution near Penstock Drive, Grass Valley
691 people follow this station
Air Quality Map
Real-time Penstock Drive air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Penstock Drive today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Penstock Drive, Grass Valley?
| Weather | Clear sky |
| Temperature | 75.2°F |
| Humidity | 38% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 115 |
| 2 | Palm Desert, California | 88 |
| 3 | Ocala, Florida | 70 |
| 4 | Newell, North Carolina | 68 |
| 5 | Tallahassee, Florida | 67 |
| 6 | North Charleston, South Carolina | 65 |
| 7 | Pahrump, Nevada | 65 |
| 8 | Conway, South Carolina | 64 |
| 9 | Hamilton, Montana | 63 |
| 10 | Savannah, Georgia | 63 |
(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 | Alta Sierra Ranches | 58 |
| 2 | Grass Valley Station | 24 |
| 3 | Alta Vista Drive | 22 |
| 4 | Iron Mountain Drive | 21 |
| 5 | Pingree Road | 20 |
| 6 | Khalid Court | 19 |
| 7 | Greenhorn Access Road | 17 |
| 8 | Bear River High School | 16 |
| 9 | Deer Ridge Drive | 16 |
| 10 | Ophir ST | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality near Penstock Drive, Grass Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5µg/m³ | |
Health Recommendations
What is the current air quality near Penstock Drive, Grass Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Penstock Drive, Grass Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Apr 21 | Good 12 AQI US |  | 73.4° 51.8° |  6.7 mp/h |
| Monday, Apr 22 | Good 20 AQI US |  50% | 66.2° 48.2° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 22 AQI US | | 62.6° 44.6° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 18 AQI US | | 59° 46.4° | 8.9 mp/h |
| Today | Good 23 AQI US | 80% | 55.4° 44.6° | 4.5 mp/h |
| Friday, Apr 26 | Good 8 AQI US | 30% | 59° 41° | 8.9 mp/h |
| Saturday, Apr 27 | Good 7 AQI US | | 60.8° 41° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Penstock Drive air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Grass Valley?
- Highland Drive 3
- Meadow Drive 5
- Castle Court 6
- Iron Horse Farmstead 6
- Colfax Highway 7
- Agony Hill Road 9
- Lee Lane 9
- Anchor Lane 15
- NSAQMD - Litton Drive 15
- Bear River High School 16
- Deer Ridge Drive 16
- Ophir ST 16
- Greenhorn Access Road 17
- Khalid Court 19
- Pingree Road 20
- Iron Mountain Drive 21
- Alta Vista Drive 22
- Grass Valley Station 24
- Alta Sierra Ranches 58
AQI US, Metric