Weather History for KSLC - September, 2012

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Monday, September 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F 66 °F  
Max Temperature 80 °F 79 °F 94 °F (2014)
Min Temperature 56 °F 52 °F 31 °F (1965)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 25  
Since 1 July heating degree days 0 30  
Cooling Degree Days 3 3  
Month to date cooling degree days 117 92  
Year to date cooling degree days 1560 1128  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 37    
Maximum Humidity 55    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.05 in 1.38 in (1978)
Month to date precipitation 0.42 0.61  
Year to date precipitation 7.96 11.12  
Snow  
Snow 0.00 in 0.00 in 2.20 in (1965)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 17, 2012 Rise Set
Actual Time 7:11 AM MDT 7:32 PM MDT
Civil Twilight 6:43 AM MDT 7:59 PM MDT
Nautical Twilight 6:11 AM MDT 8:32 PM MDT
Astronomical Twilight 5:38 AM MDT 9:05 PM MDT
Moon 9:05 AM MDT (9/17) 8:15 PM MDT (9/17)
Length of Visible Light 13h 16m
Length of Day
12h 21m
Waxing Crescent, 4% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F 36.0 °F 30% 29.92 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
1:53 AM 68.0 °F 34.0 °F 28% 29.92 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:53 AM 66.9 °F 36.0 °F 32% 29.92 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
3:53 AM 66.0 °F 37.9 °F 36% 29.94 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
4:53 AM 61.0 °F 39.0 °F 44% 29.95 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
5:53 AM 62.6 °F 37.4 °F 39% 30.11 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
6:53 AM 55.9 °F 39.9 °F 55% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
7:53 AM 60.1 °F 39.9 °F 47% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
8:53 AM 64.9 °F 39.0 °F 39% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
9:53 AM 69.1 °F 37.0 °F 31% 30.05 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:53 AM 72.0 °F 37.0 °F 28% 30.06 in 10.0 mi North 4.6 mph - N/A   Clear
11:53 AM 73.9 °F 37.0 °F 26% 30.05 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
12:53 PM 75.9 °F 39.0 °F 26% 30.03 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
1:53 PM 75.9 °F 39.9 °F 27% 30.02 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
2:53 PM 77.0 °F 37.9 °F 24% 30.00 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Scattered Clouds
3:53 PM 78.1 °F 34.0 °F 20% 30.00 in 9.0 mi NW 12.7 mph - N/A   Scattered Clouds
4:53 PM 78.1 °F 36.0 °F 22% 30.00 in 9.0 mi Variable 4.6 mph - N/A   Scattered Clouds
5:53 PM 78.1 °F 30.0 °F 17% 30.00 in 8.0 mi NW 10.4 mph - N/A   Scattered Clouds
6:53 PM 75.0 °F 33.1 °F 22% 30.03 in 9.0 mi West 5.8 mph - N/A   Partly Cloudy
7:53 PM 70.0 °F 37.0 °F 30% 30.03 in 9.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 69.1 °F 37.9 °F 32% 30.03 in 9.0 mi SE 3.5 mph - N/A   Partly Cloudy
9:53 PM 64.0 °F 37.9 °F 38% 30.04 in 9.0 mi SSE 5.8 mph - N/A   Partly Cloudy
10:53 PM 61.0 °F 37.0 °F 41% 30.05 in 9.0 mi South 5.8 mph - N/A   Partly Cloudy
11:53 PM 62.1 °F 35.1 °F 37% 30.05 in 7.0 mi South 4.6 mph - N/A   Clear