Weather History for San Luis Obispo, CA

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Saturday, January 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 57 °F 62 °F 78 °F (1953)
Min Temperature 34 °F 40 °F 29 °F (1949)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 44 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 0.32 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain    
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. 05, 2013 Rise Set
Actual Time 7:11 AM PST 5:04 PM PST
Civil Twilight 6:43 AM PST 5:32 PM PST
Nautical Twilight 6:12 AM PST 6:04 PM PST
Astronomical Twilight 5:41 AM PST 6:35 PM PST
Moon 12:31 AM PST (1/5) 11:51 AM PST (1/5)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Last Quarter, 43% of the Moon is Illuminated
Jan 5
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 37.0 °F - 34.0 °F 89% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 36.0 °F 33.3 °F 32.0 °F 86% 30.26 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:56 AM 35.1 °F - 32.0 °F 89% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 34.0 °F - 30.9 °F 89% 30.27 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 34.0 °F - 30.0 °F 85% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 34.0 °F - 30.9 °F 89% 30.31 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 39.9 °F - 33.1 °F 77% 30.32 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 46.9 °F - 37.0 °F 68% 30.31 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 55.9 °F - 42.1 °F 60% 30.29 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 57.9 °F - 45.0 °F 62% 30.24 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:56 PM 57.0 °F - 46.0 °F 67% 30.22 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:56 PM 57.9 °F - 46.0 °F 65% 30.20 in 10.0 mi South 5.8 mph - N/A   Clear
2:56 PM 55.9 °F - 46.0 °F 69% 30.21 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:56 PM 55.0 °F - 46.0 °F 72% 30.21 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:56 PM 54.0 °F - 46.9 °F 77% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:56 PM 53.1 °F - 48.0 °F 83% 30.18 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:56 PM 53.1 °F - 46.9 °F 80% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Overcast
7:56 PM 51.1 °F - 48.9 °F 92% 30.17 in 3.0 mi SSE 4.6 mph - 0.01 in Rain Light Rain
8:21 PM 50.0 °F - 46.4 °F 87% 30.17 in 2.5 mi SSE 6.9 mph - 0.04 in Rain Light Rain
8:28 PM 50.0 °F - 48.2 °F 94% 30.17 in 3.0 mi SSE 6.9 mph - 0.06 in Rain Rain
8:56 PM 48.9 °F - 46.9 °F 93% 30.19 in 3.0 mi SSE 5.8 mph - 0.11 in Rain Rain
8:59 PM 48.2 °F - 46.4 °F 93% 30.18 in 2.0 mi SSE 3.5 mph - 0.01 in Rain Rain
9:08 PM 48.2 °F - 46.4 °F 93% 30.18 in 2.0 mi Calm Calm - 0.04 in Rain Rain
9:16 PM 48.2 °F - 46.4 °F 93% 30.18 in 2.0 mi Calm Calm - 0.06 in Rain Rain
9:31 PM 48.2 °F - 48.2 °F 100% 30.18 in 3.0 mi ESE 4.6 mph - 0.09 in Rain Light Rain
9:42 PM 48.2 °F - 48.2 °F 100% 30.18 in 3.0 mi ESE 4.6 mph - 0.10 in Rain Light Rain
9:49 PM 48.2 °F - 48.2 °F 100% 30.18 in 2.5 mi East 3.5 mph - 0.12 in Rain Light Rain
9:56 PM 48.9 °F - 48.0 °F 97% 30.19 in 2.5 mi ESE 4.6 mph - 0.13 in Rain Light Rain
10:04 PM 48.2 °F - 48.2 °F 100% 30.18 in 2.5 mi Calm Calm - 0.01 in Rain Light Rain
10:14 PM 48.2 °F - 48.2 °F 100% 30.18 in 2.5 mi Calm Calm - 0.03 in Rain Light Rain
10:22 PM 48.2 °F - 48.2 °F 100% 30.18 in 2.5 mi Calm Calm - 0.04 in Rain Light Rain
10:32 PM 48.2 °F - 48.2 °F 100% 30.18 in 3.0 mi Calm Calm - 0.05 in Rain Light Rain
10:45 PM 48.2 °F - 48.2 °F 100% 30.18 in 6.0 mi ENE 3.5 mph - 0.05 in Rain Light Rain
10:56 PM 48.9 °F - 48.0 °F 97% 30.18 in 6.0 mi East 3.5 mph - 0.06 in Rain Light Rain
11:05 PM 48.2 °F - 48.2 °F 100% 30.17 in 6.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain
11:17 PM 48.2 °F - 48.2 °F 100% 30.17 in 10.0 mi Variable 5.8 mph - 0.01 in   Overcast
11:56 PM 48.9 °F - 48.0 °F 97% 30.17 in 10.0 mi North - - 0.01 in   Overcast