Weather History for Grass Valley, CA

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Saturday, January 19, 2013

  Actual Average (KBLU) Record (KBLU)
Temperature  
Mean Temperature 55 °F -  
Max Temperature 62 °F 45 °F 63 °F (1975)
Min Temperature 48 °F 33 °F 18 °F (1973)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 19 °F    
Average Humidity 29    
Maximum Humidity 50    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 1 mph (SE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:19 AM PST 5:10 PM PST
Civil Twilight 6:50 AM PST 5:39 PM PST
Nautical Twilight 6:18 AM PST 6:11 PM PST
Astronomical Twilight 5:46 AM PST 6:43 PM PST
Moon 11:38 AM PST (1/19) 12:59 AM PST (1/19)
Length of Visible Light 10h 48m
Length of Day
9h 50m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 50.0 °F 17.6 °F 28% 30.20 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 50.0 °F 19.4 °F 30% 30.20 in 10.0 mi ESE 3.5 mph - N/A   Clear
12:55 AM 51.8 °F 15.8 °F 24% 30.20 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:15 AM 53.6 °F 12.2 °F 19% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 48.2 °F 15.8 °F 27% 30.21 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 50.0 °F 12.2 °F 22% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 51.8 °F 10.4 °F 19% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 51.8 °F 10.4 °F 19% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 51.8 °F 12.2 °F 21% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 50.0 °F 10.4 °F 20% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 51.8 °F 8.6 °F 18% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 50.0 °F 6.8 °F 17% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 50.0 °F 6.8 °F 17% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 50.0 °F 10.4 °F 20% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 50.0 °F 10.4 °F 20% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 50.0 °F 12.2 °F 22% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 48.2 °F 12.2 °F 24% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 48.2 °F 10.4 °F 22% 30.24 in 10.0 mi East 4.6 mph - N/A   Clear
6:15 AM 50.0 °F 5.0 °F 16% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 50.0 °F 5.0 °F 16% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 50.0 °F 5.0 °F 16% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 48.2 °F 6.8 °F 19% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 48.2 °F 8.6 °F 20% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 50.0 °F 8.6 °F 19% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 53.6 °F 10.4 °F 18% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 55.4 °F 6.8 °F 14% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 55.4 °F 17.6 °F 23% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 57.2 °F 19.4 °F 23% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 57.2 °F 19.4 °F 23% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:05 AM 57.2 °F 19.4 °F 23% 30.29 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:15 PM 62.6 °F 24.8 °F 24% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 62.6 °F 24.8 °F 24% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 62.6 °F 24.8 °F 24% 30.21 in 10.0 mi WNW 3.5 mph - N/A   Clear
3:15 PM 60.8 °F 24.8 °F 25% 30.21 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:35 PM 60.8 °F 24.8 °F 25% 30.21 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:55 PM 59.0 °F 24.8 °F 27% 30.21 in 10.0 mi Calm Calm - N/A   Clear
4:15 PM 59.0 °F 26.6 °F 29% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 59.0 °F 28.4 °F 31% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 55.4 °F 28.4 °F 36% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 51.8 °F 32.0 °F 47% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 50.0 °F 32.0 °F 50% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 50.0 °F 30.2 °F 47% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:10 PM 50.0 °F 26.6 °F 40% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 50.0 °F 26.6 °F 40% 30.23 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 50.0 °F 26.6 °F 40% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 50.0 °F 26.6 °F 40% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 50.0 °F 26.6 °F 40% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 50.0 °F 26.6 °F 40% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 50.0 °F 26.6 °F 40% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 50.0 °F 26.6 °F 40% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 50.0 °F 26.6 °F 40% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 50.0 °F 26.6 °F 40% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 50.0 °F 26.6 °F 40% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 50.0 °F 24.8 °F 37% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 50.0 °F 24.8 °F 37% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 50.0 °F 24.8 °F 37% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 50.0 °F 24.8 °F 37% 30.26 in 10.0 mi Calm Calm - N/A   Clear