Weather History for San Luis Obispo, CA

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Wednesday, January 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 68 °F 62 °F 78 °F (2001)
Min Temperature 39 °F 41 °F 30 °F (1960)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 42    
Maximum Humidity 76    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 10 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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Date:

Astronomy

Jan. 02, 2013 Rise Set
Actual Time 7:11 AM PST 5:02 PM PST
Civil Twilight 6:43 AM PST 5:30 PM PST
Nautical Twilight 6:11 AM PST 6:02 PM PST
Astronomical Twilight 5:40 AM PST 6:33 PM PST
Moon 10:26 PM PST (1/2) 10:07 AM PST (1/2)
Length of Visible Light 10h 47m
Length of Day
9h 50m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:56 AM 39.0 °F 34.8 °F 32.0 °F 76% 30.17 in - NNE 5.8 mph - N/A   Clear
2:56 AM 39.0 °F - 30.9 °F 73% 30.17 in - Calm Calm - N/A   Clear
4:56 AM 39.9 °F - 30.9 °F 70% 30.14 in - Calm Calm - N/A   Clear
5:56 AM 39.0 °F 36.8 °F 30.9 °F 73% 30.13 in 10.0 mi South 3.5 mph - N/A   Clear
6:56 AM 42.1 °F 36.1 °F 30.9 °F 65% 30.13 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:56 AM 45.0 °F 43.5 °F 30.9 °F 58% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:56 AM 52.0 °F - 30.9 °F 45% 30.14 in - NW 9.2 mph - N/A   Clear
9:56 AM 57.0 °F - 30.0 °F 36% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:56 AM 62.1 °F - 25.0 °F 24% 30.16 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:56 AM 64.0 °F - 24.1 °F 22% 30.13 in 10.0 mi NE 6.9 mph - N/A   Clear
12:56 PM 66.0 °F - 26.1 °F 22% 30.11 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:56 PM 68.0 °F - 24.1 °F 19% 30.09 in 10.0 mi East 5.8 mph - N/A   Clear
2:56 PM 68.0 °F - 23.0 °F 18% 30.09 in 10.0 mi NNE 10.4 mph - N/A   Clear
3:56 PM 66.9 °F - 21.0 °F 17% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:56 PM 62.1 °F - 21.9 °F 21% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:56 PM 59.0 °F - 19.0 °F 21% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:56 PM 53.1 °F - 23.0 °F 31% 30.08 in 10.0 mi SW 4.6 mph - N/A   Clear
7:56 PM 48.9 °F - 24.1 °F 38% 30.10 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:56 PM 48.0 °F - 25.0 °F 41% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 50.0 °F - 27.0 °F 41% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 41.0 °F - 28.0 °F 60% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 39.9 °F 35.8 °F 28.0 °F 63% 30.10 in 10.0 mi East 5.8 mph - N/A   Clear