Weather History for Grass Valley, CA

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Monday, December 3, 2012

  Actual Average (KBLU) Record (KBLU)
Temperature  
Mean Temperature 47 °F -  
Max Temperature 53 °F 47 °F 70 °F (1958)
Min Temperature 41 °F 35 °F 18 °F (1952)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 45 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9.3 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Dec. 03, 2012 Rise Set
Actual Time 7:07 AM PST 4:41 PM PST
Civil Twilight 6:37 AM PST 5:10 PM PST
Nautical Twilight 6:03 AM PST 5:44 PM PST
Astronomical Twilight 5:31 AM PST 6:16 PM PST
Moon 9:31 PM PST (12/3) 10:34 AM PST (12/3)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 77% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.10 in 2.0 mi ESE 4.6 mph - N/A   Clear
12:35 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Clear
12:55 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.10 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:15 AM 42.8 °F - 39.2 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 44.6 °F - 39.2 °F 81% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 44.6 °F 43.1 °F 39.2 °F 81% 30.12 in 10.0 mi SE 3.5 mph - N/A   Clear
2:15 AM 42.8 °F - 39.2 °F 87% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 41.0 °F - 39.2 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 41.0 °F - 39.2 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:15 AM 42.8 °F - 39.2 °F 87% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 42.8 °F - 39.2 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 41.0 °F - 39.2 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.14 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
4:35 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.14 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
4:55 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.14 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:15 AM 44.6 °F 41.4 °F 41.0 °F 87% 30.14 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:35 AM 44.6 °F 40.2 °F 41.0 °F 87% 30.14 in 10.0 mi ESE 8.1 mph - N/A   Clear
6:15 AM 44.6 °F 41.4 °F 41.0 °F 87% 30.15 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:35 AM 44.6 °F 41.4 °F 41.0 °F 87% 30.16 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:55 AM 44.6 °F 42.2 °F 41.0 °F 87% 30.17 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:15 AM 44.6 °F 43.1 °F 41.0 °F 87% 30.17 in 10.0 mi SE 3.5 mph - N/A   Overcast
7:35 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.18 in 10.0 mi SE 4.6 mph - N/A   Overcast
7:55 AM 44.6 °F 43.1 °F 42.8 °F 93% 30.18 in 10.0 mi SE 3.5 mph - N/A   Overcast
8:35 AM 46.4 °F - 44.6 °F 93% 30.20 in 10.0 mi Calm Calm - N/A   Unknown
8:55 AM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
9:15 AM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi SE 4.6 mph - N/A   Overcast
9:35 AM 48.2 °F - 44.6 °F 87% 30.22 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
9:55 AM 48.2 °F - 46.4 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:15 AM 48.2 °F - 46.4 °F 93% 30.21 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
10:35 AM 50.0 °F - 46.4 °F 87% 30.21 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
10:55 AM 50.0 °F - 46.4 °F 87% 30.20 in 1.2 mi SSE 5.8 mph - N/A   Scattered Clouds
11:15 AM 51.8 °F - 48.2 °F 88% 30.21 in - South 3.5 mph - N/A   Unknown
11:35 AM 51.8 °F - 46.4 °F 82% 30.20 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:55 AM 51.8 °F - 46.4 °F 82% 30.20 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
12:15 PM - - - N/A% - 10.0 mi North - - N/A   Unknown
12:35 PM - - - N/A% - - North - - N/A   Unknown
12:55 PM 51.8 °F - 46.4 °F 82% 30.18 in 10.0 mi South 3.5 mph - N/A   Unknown
1:15 PM 53.6 °F - 46.4 °F 77% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:55 PM 53.6 °F - 48.2 °F 82% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 PM 51.8 °F - 48.2 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 PM 53.6 °F - 48.2 °F 82% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
2:45 PM 51.8 °F - 48.2 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
3:15 PM - - - N/A% - - North - - N/A   Unknown
3:55 PM 50.0 °F - 48.2 °F 94% 30.18 in - Calm Calm - N/A   Unknown
4:15 PM 50.0 °F - 48.2 °F 94% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
4:35 PM 50.0 °F - 48.2 °F 94% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
4:55 PM 50.0 °F - 48.2 °F 94% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
5:15 PM 48.2 °F - 48.2 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
5:35 PM 48.2 °F - 48.2 °F 100% 30.18 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:55 PM 48.2 °F - 48.2 °F 100% 30.19 in 9.0 mi SE 3.5 mph - N/A   Mostly Cloudy
6:15 PM 48.2 °F - 48.2 °F 100% 30.19 in 0.8 mi ESE 3.5 mph - N/A   Mostly Cloudy
6:35 PM 48.2 °F - 48.2 °F 100% 30.19 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
6:55 PM 50.0 °F - 48.2 °F 94% 30.19 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:15 PM 48.2 °F - 48.2 °F 100% 30.19 in 10.0 mi SE 3.5 mph - N/A   Overcast
7:35 PM 48.2 °F - 48.2 °F 100% 30.20 in 10.0 mi SSE 4.6 mph - N/A   Overcast
7:55 PM 48.2 °F - 48.2 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
8:15 PM 48.2 °F - 48.2 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:35 PM 50.0 °F - 48.2 °F 94% 30.21 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:55 PM 50.0 °F - 48.2 °F 94% 30.20 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
9:15 PM 50.0 °F - 48.2 °F 94% 30.19 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
9:35 PM 50.0 °F - 48.2 °F 94% 30.17 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
9:55 PM 50.0 °F - 46.4 °F 87% 30.16 in 10.0 mi SE 5.8 mph - N/A   Overcast
10:15 PM 50.0 °F - 46.4 °F 87% 30.17 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:35 PM 48.2 °F - 46.4 °F 93% 30.20 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
10:55 PM 48.2 °F - 46.4 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 48.2 °F - 48.2 °F 100% 30.20 in 10.0 mi South 4.6 mph - N/A   Overcast
11:35 PM 48.2 °F - 48.2 °F 100% 30.19 in 4.0 mi South 3.5 mph - N/A   Overcast
11:55 PM 48.2 °F - 48.2 °F 100% 30.20 in 0.2 mi SSE 4.6 mph - N/A   Overcast