Weather History for Grand Junction, CO

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Wednesday, September 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 71 °F 61 °F  
Max Temperature 87 °F 75 °F 89 °F (2001)
Min Temperature 54 °F 47 °F 33 °F (1999)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 10 60  
Since 1 July heating degree days 10 63  
Cooling Degree Days 6 1  
Month to date cooling degree days 106 101  
Year to date cooling degree days 1200 1120  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 28    
Maximum Humidity 43    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.04 in 0.42 in (2005)
Month to date precipitation 1.23 1.11  
Year to date precipitation 7.89 6.96  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
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 30.02 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 28, 2011 Rise Set
Actual Time 7:07 AM MDT 7:01 PM MDT
Civil Twilight 6:40 AM MDT 7:28 PM MDT
Nautical Twilight 6:09 AM MDT 7:59 PM MDT
Astronomical Twilight 5:37 AM MDT 8:30 PM MDT
Moon 8:39 AM MDT (9/28) 7:34 PM MDT (9/28)
Length of Visible Light 12h 47m
Length of Day
11h 54m
New Moon, 3% of the Moon is Illuminated
Sep 28
New Moon
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
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 63.0 °F 30.9 °F 30% 29.98 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:53 AM 60.8 °F 30.2 °F 31% 30.17 in 10.0 mi ESE 9.2 mph - N/A   Clear
2:53 AM 57.9 °F 32.0 °F 37% 29.99 in 10.0 mi SE 12.7 mph - N/A   Clear
3:53 AM 59.0 °F 30.9 °F 35% 29.99 in 10.0 mi ESE 11.5 mph - N/A   Clear
4:53 AM 57.9 °F 32.0 °F 37% 30.00 in 10.0 mi ESE 11.5 mph - N/A   Clear
5:53 AM 55.0 °F 32.0 °F 42% 30.01 in 10.0 mi SE 10.4 mph - N/A   Clear
6:53 AM 55.0 °F 32.0 °F 42% 30.05 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:53 AM 55.4 °F 33.8 °F 44% 30.23 in 10.0 mi East 4.6 mph - N/A   Clear
8:53 AM 62.1 °F 35.1 °F 37% 30.10 in 10.0 mi SE 12.7 mph - N/A   Clear
9:53 AM 68.0 °F 33.1 °F 27% 30.08 in 10.0 mi SSE 11.5 mph - N/A   Clear
10:53 AM 71.1 °F 33.1 °F 25% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:53 AM 75.0 °F 33.1 °F 22% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 78.1 °F 33.1 °F 19% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 82.0 °F 33.1 °F 17% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 84.0 °F 30.0 °F 14% 29.96 in 10.0 mi West 4.6 mph - N/A   Clear
3:53 PM 86.0 °F 30.9 °F 14% 29.94 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 PM 86.0 °F 30.9 °F 14% 29.93 in 10.0 mi West 4.6 mph - N/A   Clear
5:53 PM 84.9 °F 32.0 °F 15% 29.93 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 PM 82.0 °F 32.0 °F 16% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 73.4 °F 32.0 °F 22% 30.11 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:53 PM 68.0 °F 33.1 °F 27% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 66.0 °F 33.1 °F 29% 29.97 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 PM 64.9 °F 33.1 °F 31% 29.98 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 PM 66.0 °F 33.1 °F 29% 29.97 in 10.0 mi Calm Calm - N/A   Clear