Weather History for Grand Junction, CO

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 67 °F  
Max Temperature 83 °F 81 °F 95 °F (1990)
Min Temperature 46 °F 53 °F 39 °F (1914)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 10  
Since 1 July heating degree days 0 13  
Cooling Degree Days 0 4  
Month to date cooling degree days 91 70  
Year to date cooling degree days 1490 1089  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 30    
Maximum Humidity 49    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.04 in 0.70 in (2013)
Month to date precipitation 0.21 0.49  
Year to date precipitation 2.77 6.34  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 14 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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Date:

Astronomy

Sep. 13, 2012 Rise Set
Actual Time 6:54 AM MDT 7:24 PM MDT
Civil Twilight 6:27 AM MDT 7:51 PM MDT
Nautical Twilight 5:55 AM MDT 8:23 PM MDT
Astronomical Twilight 5:23 AM MDT 8:55 PM MDT
Moon 4:17 AM MDT (9/13) 5:48 PM MDT (9/13)
Length of Visible Light 13h 24m
Length of Day
12h 30m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
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 57.0 °F 25.0 °F 29% 30.10 in 10.0 mi NE 4.6 mph - N/A   Clear
1:53 AM 55.0 °F 28.0 °F 35% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 52.0 °F 28.0 °F 40% 30.14 in 10.0 mi East 5.8 mph - N/A   Clear
3:53 AM 53.1 °F 28.0 °F 38% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F 28.0 °F 44% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.9 °F 28.0 °F 48% 30.19 in 10.0 mi East 4.6 mph - N/A   Clear
6:53 AM 51.1 °F 30.0 °F 44% 30.22 in 10.0 mi SE 4.6 mph - N/A   Clear
7:53 AM 53.1 °F 30.0 °F 41% 30.25 in 10.0 mi SE 3.5 mph - N/A   Clear
8:53 AM 59.0 °F 30.9 °F 35% 30.28 in 10.0 mi SSE 8.1 mph - N/A   Clear
9:53 AM 63.0 °F 33.1 °F 33% 30.28 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 AM 69.1 °F 28.9 °F 22% 30.26 in 10.0 mi SSE 10.4 mph - N/A   Clear
11:53 AM 72.0 °F 28.9 °F 20% 30.25 in 10.0 mi South 8.1 mph - N/A   Clear
12:53 PM 75.0 °F 28.9 °F 18% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
1:53 PM 79.0 °F 28.9 °F 16% 30.19 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 PM 80.1 °F 28.0 °F 15% 30.17 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:53 PM 82.0 °F 26.1 °F 13% 30.13 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 82.0 °F 23.0 °F 11% 30.13 in 10.0 mi West 8.1 mph - N/A   Clear
5:53 PM 80.6 °F 24.8 °F 13% 30.28 in 10.0 mi West 9.2 mph - N/A   Clear
6:53 PM 79.0 °F 27.0 °F 15% 30.12 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 73.0 °F 21.0 °F 14% 30.15 in 10.0 mi NNE 9.2 mph - N/A   Clear
8:53 PM 73.0 °F 21.0 °F 14% 30.15 in 10.0 mi NE 12.7 mph - N/A   Clear
9:53 PM 66.9 °F 26.1 °F 21% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 PM 66.0 °F 23.0 °F 20% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 66.0 °F 21.9 °F 19% 30.18 in 10.0 mi Calm Calm - N/A   Clear