Weather History for Grass Valley, CA

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Thursday, November 21, 2013

  Actual Average (KBLU) Record (KBLU)
Temperature  
Mean Temperature 46 °F -  
Max Temperature 50 °F 44 °F 69 °F (1954)
Min Temperature 41 °F 32 °F 20 °F (1985)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 28 °F    
Average Humidity 56    
Maximum Humidity 100    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 25 mph    
Max Gust Speed 48 mph    
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

Nov. 21, 2013 Rise Set
Actual Time 6:54 AM PST 4:45 PM PST
Civil Twilight 6:25 AM PST 5:14 PM PST
Nautical Twilight 5:52 AM PST 5:47 PM PST
Astronomical Twilight 5:20 AM PST 6:18 PM PST
Moon 8:26 PM PST (11/21) 10:04 AM PST (11/21)
Length of Visible Light 10h 48m
Length of Day
9h 50m
Waning Gibbous, 84% of the Moon is Illuminated
Nov 21
Waning Gibbous
Nov 25
Last Quarter
Dec 2
New
Dec 9
First Quarter
Dec 17
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 44.6 °F - 42.8 °F 93% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:20 AM 44.6 °F 43.1 °F 42.8 °F 93% 29.89 in 10.0 mi NNE 3.5 mph - N/A   Overcast
12:40 AM 42.8 °F 41.1 °F 42.8 °F 100% 29.89 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:00 AM 42.8 °F 41.1 °F 42.8 °F 100% 29.89 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
1:20 AM 42.8 °F - 42.8 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
1:40 AM 42.8 °F - 42.8 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
2:00 AM 42.8 °F 40.1 °F 42.8 °F 100% 29.89 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
2:20 AM 42.8 °F 41.1 °F 41.0 °F 93% 29.89 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
2:40 AM 41.0 °F 39.0 °F 41.0 °F 100% 29.89 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:00 AM 41.0 °F - 41.0 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:20 AM 41.0 °F - 41.0 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:40 AM 42.8 °F - 41.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:00 AM 42.8 °F - 41.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
4:20 AM 42.8 °F - 41.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
4:40 AM 42.8 °F - 41.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
5:00 AM 42.8 °F - 41.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
5:20 AM 42.8 °F 41.1 °F 41.0 °F 93% 29.90 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
5:40 AM 42.8 °F 41.1 °F 41.0 °F 93% 29.91 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
6:00 AM 44.6 °F 40.2 °F 35.6 °F 71% 29.91 in 10.0 mi ENE 8.1 mph - N/A   Overcast
6:20 AM 44.6 °F 40.2 °F 32.0 °F 61% 29.92 in 10.0 mi East 8.1 mph 16.1 mph N/A   Overcast
6:40 AM 44.6 °F 41.4 °F 33.8 °F 66% 29.93 in 10.0 mi ENE 5.8 mph - N/A   Overcast
7:00 AM 42.8 °F 41.1 °F 33.8 °F 70% 29.93 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
7:20 AM 41.0 °F - 33.8 °F 76% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:40 AM 42.8 °F 37.0 °F 32.0 °F 66% 29.94 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
8:00 AM 44.6 °F 36.6 °F 30.2 °F 57% 29.94 in 10.0 mi East 19.6 mph 28.8 mph N/A   Partly Cloudy
8:20 AM 44.6 °F 37.8 °F 28.4 °F 53% 29.95 in 10.0 mi ENE 15.0 mph 26.5 mph N/A   Clear
8:40 AM 46.4 °F 41.5 °F 28.4 °F 50% 29.95 in 10.0 mi ENE 10.4 mph 16.1 mph N/A   Clear
9:00 AM 46.4 °F 42.9 °F 28.4 °F 50% 29.95 in 10.0 mi NE 6.9 mph - N/A   Clear
9:20 AM 46.4 °F 39.5 °F 26.6 °F 46% 29.94 in 10.0 mi East 17.3 mph 26.5 mph N/A   Clear
9:40 AM 46.4 °F 38.7 °F 24.8 °F 43% 29.94 in 10.0 mi East 20.7 mph 34.5 mph N/A   Clear
10:00 AM 46.4 °F 39.5 °F 24.8 °F 43% 29.95 in 10.0 mi East 17.3 mph 28.8 mph N/A   Clear
10:20 AM 48.2 °F - 24.8 °F 40% 29.95 in 10.0 mi East 19.6 mph 27.6 mph N/A   Clear
10:40 AM 48.2 °F - 23.0 °F 37% 29.95 in 10.0 mi East 23.0 mph 34.5 mph N/A   Clear
11:00 AM 48.2 °F - 23.0 °F 37% 29.94 in 10.0 mi East 25.3 mph 36.8 mph N/A   Clear
11:20 AM 48.2 °F - 23.0 °F 37% 29.94 in 10.0 mi East 21.9 mph 35.7 mph N/A   Clear
11:40 AM 50.0 °F - 23.0 °F 35% 29.94 in 10.0 mi East 16.1 mph 32.2 mph N/A   Clear
12:00 PM 50.0 °F - 23.0 °F 35% 29.94 in 10.0 mi East 11.5 mph 20.7 mph N/A   Clear
12:20 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi East 10.4 mph 17.3 mph N/A   Clear
12:40 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi ENE 15.0 mph 23.0 mph N/A   Clear
1:00 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi East 9.2 mph 24.2 mph N/A   Clear
1:20 PM 50.0 °F - 23.0 °F 35% 29.94 in 10.0 mi East 11.5 mph 29.9 mph N/A   Clear
1:40 PM 50.0 °F - 23.0 °F 35% 29.94 in 10.0 mi East 15.0 mph 28.8 mph N/A   Clear
2:00 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi East 10.4 mph 25.3 mph N/A   Clear
2:20 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi ENE 24.2 mph 31.1 mph N/A   Clear
2:40 PM 50.0 °F - 23.0 °F 35% 29.95 in 10.0 mi East 18.4 mph 33.4 mph N/A   Clear
3:00 PM 48.2 °F - 23.0 °F 37% 29.95 in 10.0 mi ENE 18.4 mph 25.3 mph N/A   Clear
3:20 PM 48.2 °F - 21.2 °F 34% 29.96 in 10.0 mi East 10.4 mph 21.9 mph N/A   Clear
3:40 PM 48.2 °F - 21.2 °F 34% 29.97 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Clear
4:00 PM 46.4 °F 39.2 °F 21.2 °F 37% 29.97 in 10.0 mi ENE 18.4 mph 28.8 mph N/A   Clear
4:20 PM 46.4 °F 40.4 °F 19.4 °F 34% 29.97 in 10.0 mi ENE 13.8 mph 27.6 mph N/A   Clear
4:40 PM 46.4 °F 38.3 °F 19.4 °F 34% 29.97 in 10.0 mi East 23.0 mph 35.7 mph N/A   Clear
5:00 PM 46.4 °F 40.1 °F 19.4 °F 34% 29.98 in 10.0 mi East 15.0 mph 31.1 mph N/A   Clear
5:20 PM 46.4 °F 41.5 °F 19.4 °F 34% 29.99 in 10.0 mi East 10.4 mph 29.9 mph N/A   Clear
5:40 PM 46.4 °F 39.8 °F 19.4 °F 34% 29.99 in 10.0 mi East 16.1 mph 35.7 mph N/A   Clear
6:00 PM 46.4 °F 38.3 °F 19.4 °F 34% 30.00 in 10.0 mi ENE 23.0 mph 34.5 mph N/A   Clear
6:20 PM 46.4 °F 38.5 °F 19.4 °F 34% 30.00 in 10.0 mi East 21.9 mph 35.7 mph N/A   Clear
6:40 PM 44.6 °F 41.4 °F 19.4 °F 37% 30.01 in 10.0 mi East 5.8 mph 16.1 mph N/A   Clear
7:00 PM 44.6 °F 41.4 °F 19.4 °F 37% 30.01 in 10.0 mi East 5.8 mph - N/A   Clear
7:20 PM 44.6 °F 36.9 °F 17.6 °F 34% 30.02 in 10.0 mi East 18.4 mph 34.5 mph N/A   Clear
7:40 PM 44.6 °F 36.9 °F 17.6 °F 34% 30.02 in 10.0 mi East 18.4 mph 34.5 mph N/A   Clear
8:00 PM 44.6 °F 36.4 °F 15.8 °F 31% 30.01 in 10.0 mi East 20.7 mph 33.4 mph N/A   Clear
8:20 PM 44.6 °F 37.2 °F 15.8 °F 31% 30.02 in 10.0 mi East 17.3 mph 26.5 mph N/A   Clear
11:00 PM 44.6 °F 36.6 °F 12.2 °F 27% 30.03 in 10.0 mi East 19.6 mph 25.3 mph N/A   Clear
11:20 PM 46.4 °F 38.5 °F 8.6 °F 22% 30.04 in 10.0 mi East 21.9 mph 48.3 mph N/A   Clear
11:40 PM 44.6 °F 36.4 °F 8.6 °F 23% 30.05 in 10.0 mi East 20.7 mph 32.2 mph N/A   Clear