Weather History for Grass Valley, CA

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Tuesday, January 22, 2013

  Actual Average (KBLU) Record (KBLU)
Temperature  
Mean Temperature 56 °F -  
Max Temperature 64 °F 45 °F 64 °F (2014)
Min Temperature 48 °F 32 °F 8 °F (1962)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 16 °F    
Average Humidity 22    
Maximum Humidity 36    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 7 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. 22, 2013 Rise Set
Actual Time 7:18 AM PST 5:13 PM PST
Civil Twilight 6:49 AM PST 5:42 PM PST
Nautical Twilight 6:16 AM PST 6:15 PM PST
Astronomical Twilight 5:45 AM PST 6:46 PM PST
Moon 1:40 PM PST (1/22) 3:44 AM PST (1/22)
Length of Visible Light 10h 53m
Length of Day
9h 55m
Waxing Gibbous, 83% of the Moon is Illuminated
Jan 22
Waxing Gibbous
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 51.8 °F 15.8 °F 24% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
12:35 AM 50.0 °F 14.0 °F 24% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
12:55 AM 50.0 °F 12.2 °F 22% 30.17 in 10.0 mi East 4.6 mph - N/A   Clear
1:15 AM 50.0 °F 12.2 °F 22% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
1:35 AM 55.4 °F 6.8 °F 14% 30.15 in 10.0 mi East 4.6 mph - N/A   Clear
1:55 AM 55.4 °F 5.0 °F 13% 30.15 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 51.8 °F 6.8 °F 16% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 55.4 °F 3.2 °F 12% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 53.6 °F 5.0 °F 14% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 51.8 °F 10.4 °F 19% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 50.0 °F 14.0 °F 24% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 48.2 °F 14.0 °F 25% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 48.2 °F 17.6 °F 30% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 48.2 °F 19.4 °F 32% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 48.2 °F 17.6 °F 30% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 48.2 °F 17.6 °F 30% 30.13 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 50.0 °F 10.4 °F 20% 30.13 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:50 AM 48.2 °F 12.2 °F 24% 30.12 in 10.0 mi East 5.8 mph - N/A   Clear
6:15 AM 51.8 °F 6.8 °F 16% 30.13 in 10.0 mi East 5.8 mph - N/A   Clear
6:35 AM 53.6 °F 1.4 °F 12% 30.12 in 10.0 mi East 4.6 mph - N/A   Clear
6:55 AM 53.6 °F 1.4 °F 12% 30.13 in 10.0 mi East 3.5 mph - N/A   Clear
7:15 AM 53.6 °F -0.4 °F 11% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 53.6 °F -2.2 °F 10% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 53.6 °F -0.4 °F 11% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 53.6 °F 1.4 °F 12% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 50.0 °F 10.4 °F 20% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear
8:55 AM 50.0 °F 14.0 °F 24% 30.16 in 10.0 mi SE 3.5 mph - N/A   Clear
9:15 AM 53.6 °F 15.8 °F 22% 30.17 in 10.0 mi SE 3.5 mph - N/A   Clear
9:35 AM 55.4 °F 15.8 °F 21% 30.17 in 10.0 mi SE 4.6 mph - N/A   Clear
9:55 AM 55.4 °F 15.8 °F 21% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 57.2 °F 15.8 °F 20% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:35 AM 57.2 °F 17.6 °F 21% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:55 AM 57.2 °F 19.4 °F 23% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:15 AM 59.0 °F 17.6 °F 20% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:35 AM 59.0 °F 19.4 °F 22% 30.16 in 10.0 mi SE 5.8 mph - N/A   Clear
11:55 AM 59.0 °F 19.4 °F 22% 30.15 in 10.0 mi SE 5.8 mph - N/A   Clear
12:15 PM 60.8 °F 19.4 °F 20% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:35 PM 62.6 °F 19.4 °F 19% 30.13 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 62.6 °F 15.8 °F 16% 30.12 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:15 PM 62.6 °F 19.4 °F 19% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 62.6 °F 19.4 °F 19% 30.10 in 10.0 mi SSE 4.6 mph - N/A   Clear
1:55 PM 62.6 °F 19.4 °F 19% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:15 PM 64.4 °F 19.4 °F 18% 30.10 in 10.0 mi South 3.5 mph - N/A   Clear
2:35 PM 64.4 °F 19.4 °F 18% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 62.6 °F 19.4 °F 19% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:15 PM 62.6 °F 19.4 °F 19% 30.09 in 10.0 mi South 3.5 mph - N/A   Clear
3:35 PM 60.8 °F 19.4 °F 20% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:50 PM 59.0 °F 21.2 °F 23% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:15 PM 59.0 °F 21.2 °F 23% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 59.0 °F 21.2 °F 23% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 55.4 °F 28.4 °F 36% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 55.4 °F 24.8 °F 31% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 55.4 °F 24.8 °F 31% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 51.8 °F 24.8 °F 35% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 50.0 °F 19.4 °F 30% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 50.0 °F 17.6 °F 28% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 53.6 °F 19.4 °F 26% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 55.4 °F 19.4 °F 25% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:55 PM 53.6 °F 21.2 °F 28% 30.10 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:15 PM 53.6 °F 24.8 °F 33% 30.09 in 10.0 mi SE 5.8 mph - N/A   Clear
9:35 PM 53.6 °F 24.8 °F 33% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:55 PM 53.6 °F 23.0 °F 30% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:15 PM 53.6 °F 23.0 °F 30% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 53.6 °F 21.2 °F 28% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:55 PM 53.6 °F 17.6 °F 24% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 53.6 °F 17.6 °F 24% 30.11 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:35 PM 53.6 °F 15.8 °F 22% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 53.6 °F 14.0 °F 21% 30.11 in 10.0 mi SE 5.8 mph - N/A   Clear