Grass Valley, CA

12:04 AM PDT on October 22, 2017 (GMT -0700)
Grass Valley

Weather History for KGOO - September, 2012

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Saturday, September 15, 2012

  Actual Average (KAUN) Record (KAUN)
Temperature  
Mean Temperature 79 °F -  
Max Temperature 87 °F 84 °F 103 °F (1953)
Min Temperature 71 °F 57 °F 47 °F (1959)
Cooling Degree Days 14    
Growing Degree Days 29 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 21    
Maximum Humidity 33    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10.0 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:45 AM PDT 7:11 PM PDT
Civil Twilight 6:18 AM PDT 7:38 PM PDT
Nautical Twilight 5:47 AM PDT 8:09 PM PDT
Astronomical Twilight 5:15 AM PDT 8:41 PM PDT
Moon 6:22 AM PDT (9/15) 6:45 PM PDT (9/15)
Length of Visible Light 13h 19m
Length of Day
12h 25m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 73.4 °F 42.8 °F 33% 30.17 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 73.4 °F 42.8 °F 33% 30.17 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 75.2 °F 41.0 °F 29% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 73.4 °F 41.0 °F 31% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 73.4 °F 41.0 °F 31% 30.17 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:55 AM 73.4 °F 42.8 °F 33% 30.17 in 10.0 mi East 4.6 mph - N/A   Clear
2:15 AM 73.4 °F 41.0 °F 31% 30.17 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 73.4 °F 39.2 °F 29% 30.17 in 10.0 mi East 5.8 mph - N/A   Clear
2:55 AM 73.4 °F 35.6 °F 25% 30.16 in 10.0 mi East 5.8 mph - N/A   Clear
3:15 AM 73.4 °F 37.4 °F 27% 30.16 in 10.0 mi East 5.8 mph - N/A   Clear
3:35 AM 71.6 °F 35.6 °F 27% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:55 AM 73.4 °F 33.8 °F 23% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 73.4 °F 33.8 °F 23% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 73.4 °F 32.0 °F 22% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:55 AM 73.4 °F 32.0 °F 22% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:15 AM 73.4 °F 32.0 °F 22% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:35 AM 73.4 °F 32.0 °F 22% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 71.6 °F 32.0 °F 23% 30.16 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 71.6 °F 32.0 °F 23% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 71.6 °F 32.0 °F 23% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 71.6 °F 32.0 °F 23% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 71.6 °F 32.0 °F 23% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 71.6 °F 33.8 °F 25% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 73.4 °F 35.6 °F 25% 30.19 in 10.0 mi Calm Calm - N/A   Unknown
8:15 AM 73.4 °F 35.6 °F 25% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 75.2 °F 35.6 °F 24% 30.19 in 10.0 mi SE 3.5 mph - N/A   Clear
8:55 AM 75.2 °F 37.4 °F 25% 30.19 in 10.0 mi SE 4.6 mph - N/A   Clear
9:15 AM 77.0 °F 39.2 °F 26% 30.20 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 77.0 °F 41.0 °F 28% 30.20 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:55 AM 78.8 °F 41.0 °F 26% 30.21 in 10.0 mi SE 4.6 mph - N/A   Clear
10:15 AM 80.6 °F 39.2 °F 23% 30.21 in 10.0 mi SE 6.9 mph - N/A   Clear
10:35 AM 80.6 °F 41.0 °F 24% 30.21 in 10.0 mi SSE 6.9 mph - N/A   Clear
10:55 AM 82.4 °F 39.2 °F 21% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:15 AM 82.4 °F 41.0 °F 23% 30.22 in 10.0 mi South 5.8 mph - N/A   Clear
11:35 AM 84.2 °F 39.2 °F 20% 30.22 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:55 AM 84.2 °F 37.4 °F 19% 30.22 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 84.2 °F 35.6 °F 18% 30.22 in 10.0 mi SSW 6.9 mph - N/A   Clear
12:35 PM 84.2 °F 32.0 °F 15% 30.22 in 10.0 mi South 4.6 mph - N/A   Clear
12:55 PM 86.0 °F 32.0 °F 14% 30.21 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:15 PM 87.8 °F 28.4 °F 12% 30.21 in 10.0 mi South 6.9 mph - N/A   Clear
1:35 PM 86.0 °F 26.6 °F 12% 30.21 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 86.0 °F 30.2 °F 13% 30.20 in 10.0 mi SW 8.1 mph - N/A   Clear
2:15 PM 86.0 °F 30.2 °F 13% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 86.0 °F 32.0 °F 14% 30.19 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:55 PM 86.0 °F 32.0 °F 14% 30.19 in 10.0 mi SW 9.2 mph - N/A   Clear
3:15 PM 86.0 °F 32.0 °F 14% 30.18 in 10.0 mi SW 3.5 mph - N/A   Clear
3:35 PM 86.0 °F 28.4 °F 12% 30.18 in 10.0 mi South 3.5 mph - N/A   Clear
3:55 PM 86.0 °F 32.0 °F 14% 30.17 in 10.0 mi SW 4.6 mph - N/A   Clear
4:15 PM 86.0 °F 28.4 °F 12% 30.17 in 10.0 mi SW 6.9 mph - N/A   Clear
4:35 PM 86.0 °F 26.6 °F 12% 30.17 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:55 PM 84.2 °F 32.0 °F 15% 30.16 in 10.0 mi SW 6.9 mph - N/A   Clear
5:15 PM 84.2 °F 28.4 °F 13% 30.16 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:35 PM 84.2 °F 30.2 °F 14% 30.16 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:55 PM 84.2 °F 28.4 °F 13% 30.15 in 10.0 mi SW 3.5 mph - N/A   Clear
6:15 PM 82.4 °F 30.2 °F 15% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 82.4 °F 32.0 °F 16% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 80.6 °F 33.8 °F 18% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 77.0 °F 33.8 °F 21% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 77.0 °F 37.4 °F 24% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 75.2 °F 37.4 °F 25% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 73.4 °F 35.6 °F 25% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 75.2 °F 28.4 °F 18% 30.16 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 75.2 °F 32.0 °F 21% 30.16 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 73.4 °F 32.0 °F 22% 30.16 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 75.2 °F 32.0 °F 21% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 75.2 °F 32.0 °F 21% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 75.2 °F 28.4 °F 18% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 75.2 °F 26.6 °F 17% 30.16 in 10.0 mi East 4.6 mph - N/A   Clear
11:15 PM 75.2 °F 26.6 °F 17% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 75.2 °F 28.4 °F 18% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 75.2 °F 26.6 °F 17% 30.15 in 10.0 mi East 4.6 mph - N/A   Clear