Colfax
Rise 5:39AM
Set 8:23PM
Reporting Station : Grass Valley, CA
Sunny. Pleasantly warm.
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Rise 5:39AM
Set 8:23PM
Last Quarter
Rise2:11AM
Set2:02PM
FRIDAY EVENING
SMF / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Grass Valley | 43 ppb | Good |
Woodland | 43 ppb | Good |
Colfax | 50 ppb | Good |
Lassen Volcanic NP | 41 ppb | Good |
Sparks | 52 ppb | Moderate |
Lemmon Valley | 55 ppb | Moderate |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
30 May | Particulates smaller than 2.5 microns | 22 ppb | Good |
31 May | Particulates smaller than 2.5 microns | 17 ppb | Good |
01 Jun | Ozone | 67 ppb | Moderate |
02 Jun | Ozone | 71 ppb | Moderate |
03 Jun | Ozone | 61 ppb | Moderate |
04 Jun | Ozone | 74 ppb | Moderate |
05 Jun | Ozone | 101 ppb | Unhealthy for Sensitive Groups |
Rise 5:39AM
Set 8:23PM
Last Quarter
Rise2:11AM
Set2:02PM
FRIDAY EVENING
SMF / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
01 Jun Saturday | Good | well-mixed atmosphere, low pressure |
02 Jun Sunday | Good | well-mixed atmosphere, low pressure |
03 Jun Monday | Good | well-mixed atmosphere, low pressure |
04 Jun Tuesday | Good | strong winds, well-mixed atmosphere, low pressure |
05 Jun Wednesday | Good | well-mixed atmosphere, low pressure |
06 Jun Thursday | Good | well-mixed atmosphere, low pressure |
07 Jun Friday | Good | well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
31 May Evening | Good | well-mixed atmosphere, low pressure |
01 Jun Night | Good | well-mixed atmosphere, low pressure |
01 Jun Morning | Good | well-mixed atmosphere, low pressure |
01 Jun Afternoon | Good | well-mixed atmosphere, low pressure |
01 Jun Evening | Good | well-mixed atmosphere, low pressure |
02 Jun Night | Good | well-mixed atmosphere, low pressure |
02 Jun Morning | Good | well-mixed atmosphere, low pressure |
02 Jun Afternoon | Good | well-mixed atmosphere, low pressure |