Weather Almanac for Salt Lake City, UT

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Monday, September 21, 2015

  Average Record
Mean Temperature 64 °F  
Max Temperature 77 °F 90 °F (2013)
Min Temperature 51 °F 32 °F (1895)
Degree Days  
Heating Degree Days 4  
Month to date heating degree days   38  
Since 1 July heating degree days   43  
Cooling Degree Days 2  
Month to date cooling degree days   103  
Year to date cooling degree days   1139  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.05 in 0.75 in (1895)
Month to date precipitation   0.79  
Year to date precipitation   11.30  
Snow 0.00 in - ()
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Sep. 21, 2015 Rise Set
Actual Time 7:14 AM MDT 7:26 PM MDT
Civil Twilight 6:46 AM MDT 7:54 PM MDT
Nautical Twilight 6:14 AM MDT 8:26 PM MDT
Astronomical Twilight 5:41 AM MDT 8:58 PM MDT
Moon 2:52 PM MDT (9/21) 12:07 AM MDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 12m
First Quarter, 54% of the Moon is Illuminated
Sep 21
First Quarter
Sep 27
Oct 4
Last Quarter
Oct 12
Oct 20
First Quarter