Grass Valley, CA

5:25 AM PDT on October 18, 2019 (GMT -0700)
Grass Valley

Weather History for KGOO - September, 2019

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Wednesday, September 18, 2019

  Actual Average (KAUN) Record (KAUN)
Temperature  
Mean Temperature 54 °F -  
Max Temperature 59 °F 83 °F 99 °F (1984)
Min Temperature 48 °F 57 °F 45 °F (1986)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 87    
Maximum Humidity 94    
Minimum Humidity 77    
Precipitation  
Precipitation 0.28 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed 21 mph    
Visibility 9.4 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 18, 2019 Rise Set
Actual Time 6:47 AM PDT 7:07 PM PDT
Civil Twilight 6:21 AM PDT 7:34 PM PDT
Nautical Twilight 5:49 AM PDT 8:05 PM PDT
Astronomical Twilight 5:17 AM PDT 8:37 PM PDT
Moon 9:46 PM PDT 10:54 AM PDT
Length of Visible Light 13h 13m
Length of Day
12h 19m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
2:55 PM 57.2 °F 51.8 °F 82% 29.99 in - Variable 5.8 mph - N/A   Unknown
3:15 PM 57.2 °F 51.8 °F 82% 29.99 in 10.0 mi SE 4.6 mph - N/A   Unknown
3:35 PM 57.2 °F 51.8 °F 82% 29.99 in 10.0 mi SE 5.8 mph - N/A   Overcast
3:55 PM 59.0 °F 51.8 °F 77% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
4:15 PM 59.0 °F 51.8 °F 77% 29.97 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
4:35 PM 57.2 °F 51.8 °F 82% 29.97 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
4:55 PM 57.2 °F 51.8 °F 82% 29.97 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
5:15 PM 57.2 °F 51.8 °F 82% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 PM 57.2 °F 53.6 °F 88% 29.96 in 8.0 mi Calm Calm - N/A   Overcast
5:55 PM 55.4 °F 51.8 °F 88% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Overcast
6:15 PM 55.4 °F 51.8 °F 88% 29.95 in 10.0 mi Calm Calm 11.5 mph N/A   Overcast
6:35 PM 55.4 °F 53.6 °F 94% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 55.4 °F 51.8 °F 88% 29.95 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
7:15 PM 55.4 °F 51.8 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:35 PM 55.4 °F 51.8 °F 88% 29.95 in 10.0 mi Variable 3.5 mph 11.5 mph N/A   Mostly Cloudy
7:55 PM 55.4 °F 51.8 °F 88% 29.94 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:15 PM 55.4 °F 51.8 °F 88% 29.94 in 10.0 mi SSE 5.8 mph - N/A   Overcast
8:35 PM 53.6 °F 51.8 °F 94% 29.93 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:50 PM 55.4 °F 51.8 °F 88% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM 50.0 °F 48.2 °F 94% 29.97 in 6.0 mi North 9.2 mph - N/A   Mostly Cloudy
9:35 PM 48.2 °F 46.4 °F 93% 29.98 in 2.5 mi NNE 11.5 mph 20.7 mph N/A   Overcast
9:55 PM 48.2 °F 46.4 °F 93% 29.98 in 7.0 mi North 10.4 mph 16.1 mph 0.28 in   Mostly Cloudy
10:15 PM 48.2 °F 46.4 °F 93% 29.98 in 10.0 mi NNE 9.2 mph 15.0 mph N/A   Mostly Cloudy
10:35 PM 50.0 °F 44.6 °F 82% 29.97 in 10.0 mi Variable 4.6 mph 11.5 mph N/A   Overcast
10:50 PM 48.2 °F 46.4 °F 93% 29.97 in 10.0 mi SE 3.5 mph - N/A   Overcast
11:15 PM 48.2 °F 46.4 °F 93% 29.97 in 10.0 mi East 10.4 mph - N/A   Overcast
11:35 PM 48.2 °F 44.6 °F 87% 29.96 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
11:55 PM 50.0 °F 44.6 °F 82% 29.96 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy