Weather History for San Luis Obispo, CA

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 64 °F 83 °F (1977)
Min Temperature 46 °F 43 °F 32 °F (1952)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 45 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 8 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

Feb. 18, 2013 Rise Set
Actual Time 6:45 AM PST 5:48 PM PST
Civil Twilight 6:19 AM PST 6:14 PM PST
Nautical Twilight 5:49 AM PST 6:43 PM PST
Astronomical Twilight 5:20 AM PST 7:13 PM PST
Moon 11:44 AM PST (2/18) 1:23 AM PST (2/18)
Length of Visible Light 11h 54m
Length of Day
11h 03m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F 46.0 °F 90% 30.04 in 10.0 mi SSE 3.5 mph - N/A   Overcast
1:56 AM 48.9 °F 46.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 48.9 °F 45.0 °F 86% 30.03 in 10.0 mi ESE 3.5 mph - N/A   Overcast
4:43 AM 48.2 °F 44.6 °F 87% 30.03 in 9.0 mi SSE 3.5 mph - N/A   Overcast
4:56 AM 48.0 °F 45.0 °F 89% 30.03 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:54 AM 48.2 °F 44.6 °F 87% 30.04 in 9.0 mi ESE 3.5 mph - N/A   Overcast
5:56 AM 48.0 °F 46.0 °F 93% 30.05 in 9.0 mi SE 4.6 mph - N/A   Overcast
6:28 AM 48.2 °F 44.6 °F 87% 30.05 in 10.0 mi ESE 4.6 mph - N/A   Overcast
6:46 AM 48.2 °F 42.8 °F 82% 30.05 in 10.0 mi East 5.8 mph - N/A   Overcast
6:56 AM 48.0 °F 44.1 °F 86% 30.06 in 9.0 mi East 4.6 mph - N/A   Overcast
7:56 AM 46.9 °F 46.0 °F 97% 30.07 in 3.0 mi Calm Calm - N/A   Overcast
8:56 AM 48.0 °F 46.9 °F 96% 30.07 in 3.0 mi Calm Calm - N/A   Overcast
9:56 AM 50.0 °F 46.0 °F 86% 30.08 in 5.0 mi SE 5.8 mph - N/A   Overcast
10:56 AM 51.1 °F 46.0 °F 83% 30.09 in 5.0 mi Calm Calm - N/A   Overcast
11:30 AM 51.8 °F 46.4 °F 82% 30.07 in 5.0 mi Calm Calm - N/A   Overcast
11:56 AM 52.0 °F 46.0 °F 80% 30.07 in 5.0 mi Calm Calm - N/A   Overcast
12:10 PM 53.6 °F 46.4 °F 77% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
12:45 PM 53.6 °F 44.6 °F 72% 30.05 in 5.0 mi Calm Calm - N/A   Overcast
12:52 PM 53.6 °F 44.6 °F 72% 30.04 in 5.0 mi Calm Calm - N/A   Overcast
12:56 PM 53.1 °F 45.0 °F 74% 30.05 in 5.0 mi Calm Calm - N/A   Overcast
1:34 PM 53.6 °F 44.6 °F 72% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
1:56 PM 55.0 °F 45.0 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:11 PM 55.4 °F 46.4 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 53.1 °F 46.0 °F 77% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Overcast
4:56 PM 51.1 °F 45.0 °F 80% 29.99 in 10.0 mi NW 11.5 mph - N/A   Overcast
5:03 PM 51.8 °F 44.6 °F 76% 29.98 in 10.0 mi NW 13.8 mph - N/A   Overcast
5:25 PM 50.0 °F 44.6 °F 82% 29.98 in 10.0 mi NW 13.8 mph - N/A   Overcast
5:56 PM 50.0 °F 44.1 °F 80% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:03 PM 50.0 °F 44.6 °F 82% 29.99 in 10.0 mi NW 8.1 mph - N/A   Overcast
6:56 PM 50.0 °F 44.1 °F 80% 30.00 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:56 PM 48.9 °F 44.1 °F 83% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Overcast
8:56 PM 50.0 °F 43.0 °F 77% 30.01 in 10.0 mi NW 10.4 mph - N/A   Overcast
9:56 PM 48.9 °F 43.0 °F 80% 30.02 in 10.0 mi NW 6.9 mph - N/A   Overcast
10:56 PM 48.9 °F 42.1 °F 77% 30.01 in 10.0 mi NW 4.6 mph - N/A   Overcast
11:56 PM 48.0 °F 43.0 °F 83% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Overcast