Weather History for San Luis Obispo, CA

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Sunday, October 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 73 °F 78 °F 97 °F (1964)
Min Temperature 51 °F 48 °F 35 °F (1949)
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed 69 mph    
Visibility 7 miles    
Events Fog    
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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Astronomy

Oct. 20, 2013 Rise Set
Actual Time 7:13 AM PDT 6:20 PM PDT
Civil Twilight 6:47 AM PDT 6:46 PM PDT
Nautical Twilight 6:17 AM PDT 7:16 PM PDT
Astronomical Twilight 5:48 AM PDT 7:45 PM PDT
Moon 7:37 PM PDT (10/20) 8:52 AM PDT (10/20)
Length of Visible Light 11h 58m
Length of Day
11h 07m
Waning Gibbous, 97% of the Moon is Illuminated
Oct 20
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 53.6 °F 53.6 °F 100% 30.03 in 3.0 mi WNW 3.5 mph - N/A   Overcast
12:56 AM 55.0 °F 53.1 °F 93% 30.01 in 6.0 mi NNW 4.6 mph - N/A   Overcast
1:56 AM 54.0 °F 52.0 °F 93% 30.01 in 9.0 mi NW 5.8 mph - N/A   Overcast
2:56 AM 54.0 °F 52.0 °F 93% 29.99 in 7.0 mi NNW 3.5 mph - N/A   Overcast
3:56 AM 53.1 °F 52.0 °F 96% 29.97 in 5.0 mi Calm Calm - N/A   Overcast
4:43 AM 53.6 °F 51.8 °F 94% 29.96 in 2.5 mi Calm Calm - N/A   Overcast
4:56 AM 52.0 °F 51.1 °F 97% 29.96 in 1.0 mi Calm Calm - N/A   Overcast
5:04 AM 51.8 °F 51.8 °F 100% 29.96 in 0.5 mi Calm Calm - N/A Fog Fog
5:24 AM 51.8 °F 51.8 °F 100% 29.97 in 1.8 mi Calm Calm - N/A   Overcast
5:48 AM 51.8 °F 51.8 °F 100% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
5:56 AM 52.0 °F 51.1 °F 97% 29.97 in 0.8 mi West 3.5 mph - N/A   Mist
6:56 AM 51.1 °F 50.0 °F 96% 29.98 in 5.0 mi WNW 5.8 mph - N/A   Overcast
7:03 AM 51.8 °F 50.0 °F 94% 29.98 in 5.0 mi NW 5.8 mph - N/A   Overcast
7:56 AM 52.0 °F 50.0 °F 93% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
8:56 AM 52.0 °F 50.0 °F 93% 30.00 in 5.0 mi Calm Calm - N/A   Overcast
9:56 AM 54.0 °F 50.0 °F 86% 30.01 in 4.0 mi Calm Calm - N/A   Overcast
10:04 AM 53.6 °F 50.0 °F 88% 30.01 in 4.0 mi Calm Calm - N/A   Overcast
10:42 AM 55.4 °F 50.0 °F 82% 30.01 in 9.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
10:56 AM 57.0 °F 50.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:03 AM 57.2 °F 50.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:56 AM 63.0 °F 50.0 °F 63% 29.99 in 10.0 mi Calm Calm - N/A   Clear
12:56 PM 70.0 °F 52.0 °F 53% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:56 PM 73.0 °F 51.1 °F 46% 29.91 in 10.0 mi Variable 4.6 mph 27.6 mph N/A   Clear
2:56 PM 70.0 °F 53.1 °F 55% 29.91 in 10.0 mi NW 6.9 mph - N/A   Clear
3:56 PM 69.1 °F 53.1 °F 57% 29.91 in 10.0 mi NW 9.2 mph - N/A   Clear
4:56 PM 64.9 °F 52.0 °F 63% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:56 PM 61.0 °F 53.1 °F 75% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:56 PM 55.9 °F 52.0 °F 87% 29.94 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
7:18 PM 55.4 °F 51.8 °F 88% 29.94 in 5.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:39 PM 55.4 °F 51.8 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 55.9 °F 52.0 °F 87% 29.94 in 10.0 mi South 3.5 mph - N/A   Overcast
8:56 PM 55.9 °F 52.0 °F 87% 29.95 in 9.0 mi East 3.5 mph - N/A   Overcast
9:56 PM 55.9 °F 52.0 °F 87% 29.95 in 9.0 mi Calm Calm - N/A   Overcast
10:45 PM 55.4 °F 51.8 °F 88% 29.95 in 8.0 mi Variable 6.9 mph 69.0 mph N/A   Squalls
10:56 PM 55.9 °F 52.0 °F 87% 29.95 in 8.0 mi North - - N/A   Overcast
11:56 PM 55.0 °F 52.0 °F 89% 29.95 in 7.0 mi Calm Calm - N/A   Overcast