Weather History for Grand Junction, CO

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 38 °F 27 °F 12 °F
Mean Temperature 34 °F 16 °F 1 °F
Min Temperature 32 °F 5 °F -11 °F
Degree Days  
Heating Degree Days (base 65) 64 49 31 1516
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 35 °F 12 °F -13 °F
Precipitation  
Precipitation 0.54 in 0.03 in 0.00 in 0.96 in
Snowdepth 6.0 in 4.0 in 0.0 in -
Wind  
Wind 22 mph 4 mph 0 mph
Gust Wind 28 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.86 in 30.33 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2013 Rise Set
Actual Time 7:23 AM MST 4:51 PM MST
Civil Twilight 6:53 AM MST 5:21 PM MST
Nautical Twilight 6:20 AM MST 5:55 PM MST
Astronomical Twilight 5:47 AM MST 6:27 PM MST
Moon 1:25 PM MST (12/11) 1:50 AM MST (12/11)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waxing Gibbous, 72% of the Moon is Illuminated
Dec 11
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Weather History Calendar

Precipitation Actual month total 0.96 Normal Month Total: 0.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Overcast
Actual:
36 | 32 0.00
Average:
42 | 22 0.02
Overcast
Actual:
34 | 29 0.00
Average:
42 | 21 0.02
Snow
Actual:
38 | 28 0.15
Average:
42 | 21 0.02
Snow
Actual:
28 | -8 0.54
Average:
41 | 21 0.02
Partly Cloudy
Actual:
12 | -11 0.00
Average:
41 | 21 0.02
Partly Cloudy
Actual:
15 | -9 0.00
Average:
40 | 20 0.02
Snow
Actual:
23 | 9 0.22
Average:
40 | 20 0.02
Snow
Actual:
21 | -5 0.02
Average:
40 | 20 0.02
Scattered Clouds
Actual:
16 | -9 0.00
Average:
40 | 20 0.02
Scattered Clouds
Actual:
12 | -11 0.00
Average:
39 | 19 0.02
Clear
Actual:
16 | -4 0.00
Average:
39 | 19 0.02
Clear
Actual:
20 | -5 0.00
Average:
39 | 19 0.02
Clear
Actual:
16 | -6 0.00
Average:
39 | 19 0.02
Clear
Actual:
24 | -1 0.00
Average:
38 | 19 0.01
Clear
Actual:
26 | 3 0.00
Average:
38 | 18 0.02
Clear
Actual:
30 | 3 0.00
Average:
38 | 18 0.02
Clear
Actual:
32 | 2 0.00
Average:
38 | 18 0.02
Scattered Clouds
Actual:
26 | 4 0.00
Average:
38 | 18 0.02
Partly Cloudy
Actual:
32 | 15 0.00
Average:
38 | 18 0.02
Partly Cloudy
Actual:
32 | 14 0.00
Average:
37 | 18 0.01
Snow
Actual:
27 | 9 0.03
Average:
37 | 17 0.02
Fog
Actual:
26 | 4 0.00
Average:
37 | 17 0.02
Scattered Clouds
Actual:
30 | 7 0.00
Average:
37 | 17 0.02
Snow
Actual:
30 | 9 T
Average:
37 | 17 0.02
Clear
Actual:
31 | 8 0.00
Average:
37 | 17 0.02
Clear
Actual:
32 | 4 0.00
Average:
37 | 17 0.02
Clear
Actual:
32 | 7 0.00
Average:
37 | 17 0.01
Scattered Clouds
Actual:
25 | 9 0.00
Average:
37 | 17 0.02
Scattered Clouds
Actual:
35 | 10 0.00
Average:
37 | 17 0.02
Clear
Actual:
33 | 10 0.00
Average:
37 | 17 0.02
Partly Cloudy
Actual:
32 | 13 0.00
Average:
37 | 17 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 36 34 32 31 29 28 89 82 75 30.46 30.38 30.30 10 10 10 12 5 13 0.00  
2 34 32 29 31 30 28 100 91 82 30.32 30.12 29.83 10 9 4 10 3 12 0.00  
3 38 33 28 35 30 27 100 85 70 29.83 29.57 29.43 10 8 1 22 7 28 0.15 Rain , Snow
4 28 10 -8 28 14 -10 100 84 67 30.25 29.79 29.44 10 4 0 18 4 24 0.54 Fog , Snow
5 12 1 -11 3 -6 -13 92 80 67 30.30 30.22 29.99 10 10 10 7 1 10 0.00  
6 15 3 -9 6 -1 -9 95 81 67 30.43 30.35 30.25 10 10 9 8 2 9 0.00  
7 23 16 9 20 16 5 100 86 71 30.28 29.87 29.65 10 5 0 13 3 16 0.22 Fog , Snow
8 21 8 -5 19 11 -6 100 80 59 30.27 29.94 29.64 10 7 1 21 10 24 0.02 Snow
9 16 4 -9 5 -4 -12 91 76 61 30.83 30.60 30.27 10 10 10 9 3 10 0.00  
10 12 1 -11 5 -4 -13 87 75 63 30.82 30.58 30.35 10 10 9 14 4 15 0.00  
11 16 6 -4 8 1 -7 95 81 67 30.86 30.76 30.62 10 10 10 8 3 9 0.00  
12 20 8 -5 11 2 -5 95 79 62 30.86 30.68 30.44 10 9 7 9 4 10 0.00  
13 16 5 -6 10 2 -8 100 90 79 30.56 30.43 30.36 10 7 4 10 3 12 0.00  
14 24 12 -1 16 6 -3 100 84 68 30.76 30.68 30.49 10 6 2 9 3 11 0.00  
15 26 15 3 20 11 3 96 85 74 30.77 30.68 30.62 10 6 4 10 4 11 0.00  
16 30 17 3 21 11 3 100 85 69 30.73 30.67 30.61 10 5 3 12 3 12 0.00  
17 32 17 2 23 12 2 100 88 75 30.78 30.62 30.49 10 6 2 10 3 11 0.00  
18 26 15 4 22 13 4 100 91 81 30.47 30.28 30.00 6 4 1 12 3 13 0.00  
19 32 24 15 25 21 14 92 79 66 29.99 29.84 29.74 7 4 3 14 3 15 0.00  
20 32 23 14 27 21 16 100 89 78 29.88 29.82 29.75 9 4 2 12 4 12 0.00  
21 27 18 9 25 17 9 100 92 84 30.12 29.83 29.70 10 4 0 9 3 10 0.03 Fog , Snow
22 26 15 4 21 10 0 100 91 81 30.46 30.20 30.00 10 3 0 10 4 11 0.00 Fog
23 30 19 7 24 16 7 92 84 75 30.64 30.57 30.46 10 9 6 9 3 10 0.00  
24 30 20 9 23 16 9 100 88 75 30.61 30.49 30.30 10 8 2 9 2 10 T Snow
25 31 20 8 18 11 5 100 79 58 30.71 30.64 30.58 10 10 9 13 5 14 0.00  
26 32 18 4 19 10 3 92 75 58 30.71 30.62 30.54 10 10 10 14 4 16 0.00  
27 32 20 7 23 13 5 100 82 63 30.68 30.54 30.42 10 10 7 10 4 11 0.00  
28 25 17 9 20 14 8 100 91 81 30.39 30.26 30.16 10 8 5 10 4 11 0.00  
29 35 23 10 20 13 8 92 71 49 30.43 30.35 30.21 10 10 6 8 3 10 0.00  
30 33 22 10 23 13 8 92 78 63 30.58 30.48 30.36 10 10 9 13 4 15 0.00  
31 32 23 13 23 19 14 92 81 69 30.48 30.38 30.26 10 9 5 9 3 10 0.00