Weather History for KSAC - May, 2012

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Sunday, May 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 93 °F 81 °F 98 °F (2001)
Min Temperature 55 °F 52 °F 42 °F (1981)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 24  
Cooling Degree Days 9    
Month to date cooling degree days 71  
Year to date cooling degree days 108  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 51    
Maximum Humidity 83    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.02 in 1.67 in (2002)
Month to date precipitation T 0.48  
Year to date precipitation 9.83 11.49  
Since 1 July precipitation 12.18 18.11  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 20, 2012 Rise Set
Actual Time 5:49 AM PDT 8:15 PM PDT
Civil Twilight 5:19 AM PDT 8:45 PM PDT
Nautical Twilight 4:42 AM PDT 9:23 PM PDT
Astronomical Twilight 4:00 AM PDT 10:05 PM PDT
Moon 5:33 AM PDT (5/20) 8:18 PM PDT (5/20)
Length of Visible Light 15h 26m
Length of Day
14h 25m
Waning Crescent, 0% of the Moon is Illuminated
May 20
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F - 48.0 °F 64% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:53 AM 57.9 °F - 48.9 °F 72% 29.93 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:53 AM 55.4 °F - 50.0 °F 82% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:53 AM 57.9 °F - 48.0 °F 70% 29.92 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.9 °F - 46.9 °F 72% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 AM 55.9 °F - 46.9 °F 72% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 57.9 °F - 48.0 °F 70% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 62.1 °F - 48.9 °F 62% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 69.1 °F - 48.9 °F 49% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 73.9 °F - 48.9 °F 41% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 80.1 °F - 46.0 °F 30% 29.95 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:53 AM 82.9 °F - 43.0 °F 24% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:53 PM 86.0 °F - 43.0 °F 22% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:53 PM 89.1 °F - 44.1 °F 21% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:53 PM 91.0 °F - 43.0 °F 19% 29.89 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 PM 91.9 °F - 42.1 °F 18% 29.87 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 PM 91.9 °F - 46.0 °F 21% 29.86 in 10.0 mi SW 8.1 mph - N/A   Clear
5:53 PM 88.0 °F - 48.0 °F 25% 29.85 in 10.0 mi SSW 8.1 mph 18.4 mph N/A   Clear
6:53 PM 81.0 °F 80.4 °F 53.1 °F 38% 29.85 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Clear
7:53 PM 73.9 °F - 52.0 °F 46% 29.87 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 PM 70.0 °F - 52.0 °F 53% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:53 PM 66.0 °F - 51.1 °F 59% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:53 PM 64.0 °F - 51.1 °F 63% 29.92 in 10.0 mi South 5.8 mph - N/A   Clear
11:53 PM 64.0 °F - 50.0 °F 60% 29.93 in 10.0 mi South 4.6 mph - N/A   Clear