Weather History for San Luis Obispo, CA

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Monday, August 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 75 °F 79 °F 97 °F (1958)
Min Temperature 55 °F 53 °F 48 °F (2003)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 82    
Maximum Humidity 96    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed -    
Visibility 9 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

Aug. 12, 2013 Rise Set
Actual Time 6:20 AM PDT 7:54 PM PDT
Civil Twilight 5:53 AM PDT 8:21 PM PDT
Nautical Twilight 5:20 AM PDT 8:53 PM PDT
Astronomical Twilight 4:46 AM PDT 9:27 PM PDT
Moon 12:00 PM PDT (8/12) 11:07 PM PDT (8/12)
Length of Visible Light 14h 28m
Length of Day
13h 34m
Waxing Crescent, 32% of the Moon is Illuminated
Aug 12
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 57.0 °F 54.0 °F 89% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Overcast
1:56 AM 57.0 °F 54.0 °F 89% 29.96 in 10.0 mi North - - N/A   Overcast
2:56 AM 55.9 °F 54.0 °F 93% 29.95 in 10.0 mi West 4.6 mph - N/A   Overcast
3:56 AM 55.9 °F 54.0 °F 93% 29.95 in 10.0 mi NW 9.2 mph - N/A   Overcast
4:22 AM 55.4 °F 53.6 °F 94% 29.95 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:56 AM 55.9 °F 54.0 °F 93% 29.95 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:56 AM 55.0 °F 54.0 °F 96% 29.96 in 4.0 mi NW 6.9 mph - N/A   Overcast
6:56 AM 55.0 °F 54.0 °F 96% 29.97 in 4.0 mi NW 9.2 mph - N/A   Overcast
7:56 AM 55.0 °F 54.0 °F 96% 29.99 in 4.0 mi NW 5.8 mph - N/A   Overcast
8:56 AM 57.0 °F 54.0 °F 89% 30.00 in 5.0 mi Calm Calm - N/A   Overcast
9:20 AM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:45 AM 60.8 °F 53.6 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:56 AM 63.0 °F 54.0 °F 72% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
10:56 AM 68.0 °F 55.0 °F 63% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:56 AM 70.0 °F 55.0 °F 59% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Clear
12:56 PM 75.9 °F 55.0 °F 48% 29.97 in 10.0 mi NW 9.2 mph - N/A   Clear
1:56 PM 71.1 °F 55.0 °F 57% 29.96 in 10.0 mi NW 19.6 mph - N/A   Clear
2:56 PM 69.1 °F 55.0 °F 61% 29.96 in 10.0 mi NW 17.3 mph - N/A   Clear
3:56 PM 68.0 °F 55.0 °F 63% 29.95 in 10.0 mi NW 17.3 mph - N/A   Clear
4:56 PM 66.0 °F 55.0 °F 68% 29.95 in 10.0 mi NW 19.6 mph - N/A   Clear
5:56 PM 63.0 °F 55.0 °F 75% 29.95 in 10.0 mi NW 17.3 mph - N/A   Clear
6:56 PM 60.1 °F 54.0 °F 80% 29.95 in 10.0 mi NW 15.0 mph - N/A   Clear
7:47 PM 57.2 °F 53.6 °F 88% 29.96 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
7:56 PM 57.0 °F 54.0 °F 89% 29.96 in 9.0 mi NW 13.8 mph - N/A   Partly Cloudy
8:18 PM 57.2 °F 53.6 °F 88% 29.97 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
8:56 PM 57.0 °F 54.0 °F 89% 29.98 in 9.0 mi NW 8.1 mph - N/A   Overcast
9:56 PM 55.9 °F 54.0 °F 93% 29.99 in 9.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
10:56 PM 55.9 °F 54.0 °F 93% 29.99 in 9.0 mi Calm Calm - N/A   Overcast
11:31 PM 55.4 °F 53.6 °F 94% 29.99 in 7.0 mi Calm Calm - N/A   Overcast
11:56 PM 55.0 °F 54.0 °F 96% 29.98 in 9.0 mi Calm Calm - N/A   Overcast