Weather History for Denver, CO

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Saturday, September 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 69 °F 64 °F  
Max Temperature 87 °F 79 °F 92 °F (2000)
Min Temperature 50 °F 49 °F 32 °F (1912)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 24 33  
Since 1 July heating degree days 24 49  
Cooling Degree Days 4 2  
Month to date cooling degree days 97 56  
Year to date cooling degree days 1219 744  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 33    
Maximum Humidity 59    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 in 0.03 in 0.89 in (1958)
Month to date precipitation 1.00 0.50  
Year to date precipitation 6.40 11.86  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0  
Since 1 July snowfall 0  
Since 1 September snowfall 0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:40 AM MDT 7:06 PM MDT
Civil Twilight 6:13 AM MDT 7:33 PM MDT
Nautical Twilight 5:41 AM MDT 8:05 PM MDT
Astronomical Twilight 5:08 AM MDT 8:37 PM MDT
Moon 6:13 AM MDT (9/15) 6:38 PM MDT (9/15)
Length of Visible Light 13h 20m
Length of Day
12h 26m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.6 °F 37.4 °F 54% 30.31 in 10.0 mi South 10.4 mph - N/A   Clear
1:53 AM 53.1 °F 37.9 °F 57% 30.12 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:53 AM 51.1 °F 37.0 °F 59% 30.11 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 AM 52.0 °F 37.0 °F 57% 30.11 in 10.0 mi SW 9.2 mph - N/A   Clear
4:53 AM 54.0 °F 36.0 °F 51% 30.09 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:53 AM 52.0 °F 35.1 °F 53% 30.10 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
6:53 AM 52.0 °F 35.1 °F 53% 30.12 in 10.0 mi SSW 11.5 mph - N/A   Partly Cloudy
7:53 AM 57.0 °F 34.0 °F 42% 30.13 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
8:53 AM 63.0 °F 34.0 °F 34% 30.11 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
9:53 AM 70.0 °F 30.0 °F 23% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
10:53 AM 73.9 °F 26.1 °F 17% 30.08 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
11:53 AM 80.1 °F 25.0 °F 13% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
12:53 PM 82.9 °F 15.1 °F 8% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 84.9 °F 12.9 °F 7% 29.99 in 10.0 mi NNE 13.8 mph 17.3 mph N/A   Mostly Cloudy
2:53 PM 86.0 °F 12.9 °F 7% 29.97 in 10.0 mi North 9.2 mph 20.7 mph N/A   Mostly Cloudy
3:53 PM 86.0 °F 10.9 °F 6% 29.94 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
4:53 PM 84.9 °F 10.9 °F 6% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:53 PM 82.9 °F 12.9 °F 7% 29.92 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:53 PM 77.0 °F 21.9 °F 13% 29.94 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 68.0 °F 28.0 °F 22% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
8:53 PM 64.9 °F 28.0 °F 25% 29.97 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
9:53 PM 66.9 °F 33.1 °F 28% 29.95 in 10.0 mi SSW 16.1 mph - N/A   Scattered Clouds
10:53 PM 66.0 °F 30.0 °F 26% 29.94 in 10.0 mi SSW 16.1 mph - N/A   Scattered Clouds
11:53 PM 64.0 °F 30.0 °F 28% 29.92 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy