and then 
to Add to home screen Colfax
Rise 5:37AM
Set 8:27PM
Reporting Station : Grass Valley, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
72°F
Sunny. Mild.
- 50%
- 0 mphN
-
50%
Humidity -
52°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
29.95 in
Barometric Pressure - Air Quality
New moon
Rise5:22AM
Set9:21PM
THURSDAY MORNING
SMF / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 34 ppb |  Good |
| Sloughhouse | 44 ppb | Good |
| Woodland | 30 ppb | Good |
| Colfax | 44 ppb | Good |
| Lassen Volcanic NP | 23 ppb | Good |
| Sparks | 45 ppb | Good |
| Lemmon Valley | 43 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 04 Jun | Particulates smaller than 2.5 microns | 0 ppb | Good |
| 05 Jun | Particulates smaller than 2.5 microns | 0 ppb | Good |
| 06 Jun | Ozone | 93 ppb |  Moderate |
| 07 Jun | Ozone | 80 ppb | Moderate |
| 08 Jun | Ozone | 71 ppb | Moderate |
| 09 Jun | Ozone | 84 ppb | Moderate |
| 10 Jun | Ozone | 90 ppb | Moderate |
Western Nevada County
Cool
Auburn
Rise 5:37AM
Set 8:27PM
New moon
Rise5:22AM
Set9:21PM
THURSDAY MORNING
SMF / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 06 Jun Thursday | Good |
well-mixed atmosphere, low pressure |
| 07 Jun Friday | Good |
well-mixed atmosphere, low pressure |
| 08 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 09 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 10 Jun Monday | Good |
well-mixed atmosphere, low pressure |
| 11 Jun Tuesday | Good |
well-mixed atmosphere, low pressure |
| 12 Jun Wednesday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 06 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 06 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 06 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 07 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 07 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 07 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 07 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 08 Jun Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |