Weather History for Grass Valley, CA

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Thursday, January 17, 2013

  Actual Average (KBLU) Record (KBLU)
Temperature  
Mean Temperature 54 °F -  
Max Temperature 62 °F 45 °F 65 °F (1976)
Min Temperature 46 °F 33 °F 14 °F (1987)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 12 °F    
Average Humidity 23    
Maximum Humidity 46    
Minimum Humidity 8    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 0 mph (WSW)    
Max Wind Speed 4 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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Astronomy

Jan. 17, 2013 Rise Set
Actual Time 7:20 AM PST 5:07 PM PST
Civil Twilight 6:51 AM PST 5:37 PM PST
Nautical Twilight 6:18 AM PST 6:09 PM PST
Astronomical Twilight 5:46 AM PST 6:42 PM PST
Moon 10:33 AM PST (1/17) No Moon Set
Length of Visible Light 10h 45m
Length of Day
9h 46m
Waxing Crescent, 39% of the Moon is Illuminated
Jan 17
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 50.0 °F 3.2 °F 15% 30.27 in 10.0 mi Calm Calm - N/A   Clear
12:20 AM 50.0 °F -0.4 °F 13% 30.28 in 10.0 mi Calm Calm - N/A   Clear
12:40 AM 50.0 °F 1.4 °F 14% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:00 AM 48.2 °F 3.2 °F 16% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:20 AM 48.2 °F -0.4 °F 13% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:40 AM 48.2 °F 1.4 °F 15% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:00 AM 48.2 °F 1.4 °F 15% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:20 AM 50.0 °F -0.4 °F 13% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:40 AM 51.8 °F -2.2 °F 11% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:00 AM 50.0 °F -2.2 °F 12% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:20 AM 50.0 °F -2.2 °F 12% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:40 AM 50.0 °F -0.4 °F 13% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:00 AM 48.2 °F -0.4 °F 13% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:20 AM 50.0 °F -2.2 °F 12% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:40 AM 50.0 °F -4.0 °F 11% 30.26 in 10.0 mi Calm Calm - N/A   Clear
5:00 AM 51.8 °F -5.8 °F 9% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:20 AM 50.0 °F -2.2 °F 12% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:40 AM 50.0 °F -4.0 °F 11% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:00 AM 51.8 °F -7.6 °F 8% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 51.8 °F -7.6 °F 8% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:40 AM 51.8 °F -5.8 °F 9% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 50.0 °F -4.0 °F 11% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:20 AM 50.0 °F -5.8 °F 10% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:00 AM 50.0 °F -4.0 °F 11% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:20 AM 51.8 °F -4.0 °F 10% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:40 AM 53.6 °F -0.4 °F 11% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:00 AM 53.6 °F 6.8 °F 15% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:20 AM 57.2 °F -0.4 °F 10% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:40 AM 57.2 °F -0.4 °F 10% 30.28 in 10.0 mi Calm Calm - N/A   Clear
10:00 AM 55.4 °F 6.8 °F 14% 30.28 in 10.0 mi Calm Calm - N/A   Clear
10:20 AM 55.4 °F 8.6 °F 15% 30.28 in 10.0 mi Calm Calm - N/A   Clear
10:40 AM 59.0 °F 10.4 °F 15% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:00 AM 57.2 °F 19.4 °F 23% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:20 AM 59.0 °F 17.6 °F 20% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:40 AM 59.0 °F 17.6 °F 20% 30.26 in 10.0 mi Calm Calm - N/A   Clear
12:00 PM 59.0 °F 17.6 °F 20% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:20 PM 59.0 °F 17.6 °F 20% 30.24 in 10.0 mi Calm Calm - N/A   Clear
12:40 PM 60.8 °F 19.4 °F 20% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:00 PM 60.8 °F 21.2 °F 22% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:20 PM 62.6 °F 23.0 °F 22% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
2:00 PM 62.6 °F 21.2 °F 20% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:20 PM 62.6 °F 23.0 °F 22% 30.20 in 10.0 mi SW 3.5 mph - N/A   Clear
2:40 PM 62.6 °F 21.2 °F 20% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:00 PM 62.6 °F 19.4 °F 19% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:20 PM 60.8 °F 23.0 °F 23% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:35 PM 60.8 °F 24.8 °F 25% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:00 PM 59.0 °F 24.8 °F 27% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:20 PM 59.0 °F 26.6 °F 29% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:40 PM 57.2 °F 26.6 °F 31% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:00 PM 55.4 °F 30.2 °F 38% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:20 PM 53.6 °F 28.4 °F 38% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:40 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:00 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:20 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:40 PM 50.0 °F 28.4 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:00 PM 48.2 °F 28.4 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:20 PM 48.2 °F 28.4 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:40 PM 48.2 °F 28.4 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:00 PM 48.2 °F 28.4 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:20 PM 48.2 °F 28.4 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:40 PM 48.2 °F 26.6 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 48.2 °F 24.8 °F 40% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:20 PM 48.2 °F 23.0 °F 37% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:40 PM 48.2 °F 17.6 °F 30% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:00 PM 48.2 °F 15.8 °F 27% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:20 PM 48.2 °F 17.6 °F 30% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:40 PM 48.2 °F 17.6 °F 30% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:00 PM 48.2 °F 19.4 °F 32% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 46.4 °F 19.4 °F 34% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 46.4 °F 19.4 °F 34% 30.23 in 10.0 mi Calm Calm - N/A   Clear