Weather History for Grand Junction, CO

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 45 °F 16 °F
Mean Temperature 48 °F 36 °F 4 °F
Min Temperature 44 °F 26 °F -9 °F
Degree Days  
Heating Degree Days (base 65) 61 29 17 903
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 26 °F -11 °F
Precipitation  
Precipitation 0.36 in 0.03 in 0.00 in 0.64 in
Snowdepth 3.0 in 0.1 in 0.0 in -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 35 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.06 in 29.13 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2010 Rise Set
Actual Time 7:21 AM MST 4:51 PM MST
Civil Twilight 6:51 AM MST 5:21 PM MST
Nautical Twilight 6:18 AM MST 5:54 PM MST
Astronomical Twilight 5:45 AM MST 6:27 PM MST
Moon 10:23 AM MST (12/9) 8:58 PM MST (12/9)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waxing Crescent, 17% of the Moon is Illuminated
Dec 9
Waxing Crescent
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New

Weather History Calendar

Precipitation Actual month total 0.64 Normal Month Total: 0.52
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
40 | 22 0.00
Average:
43 | 21 0.02
Clear
Actual:
45 | 19 0.00
Average:
43 | 21 0.02
Scattered Clouds
Actual:
47 | 25 0.00
Average:
42 | 20 0.02
Partly Cloudy
Actual:
51 | 32 0.00
Average:
42 | 20 0.02
Partly Cloudy
Actual:
54 | 32 0.00
Average:
42 | 20 0.02
Rain
Actual:
44 | 25 T
Average:
41 | 20 0.02
Fog
Actual:
46 | 25 0.00
Average:
41 | 19 0.02
Clear
Actual:
45 | 25 0.00
Average:
41 | 19 0.02
Partly Cloudy
Actual:
45 | 29 0.00
Average:
40 | 19 0.02
Rain
Actual:
50 | 32 T
Average:
40 | 19 0.02
Partly Cloudy
Actual:
49 | 26 T
Average:
40 | 18 0.02
Scattered Clouds
Actual:
50 | 25 0.00
Average:
40 | 18 0.01
Clear
Actual:
48 | 23 0.00
Average:
39 | 18 0.01
Scattered Clouds
Actual:
46 | 23 0.00
Average:
39 | 18 0.01
Partly Cloudy
Actual:
49 | 27 T
Average:
39 | 17 0.01
Clear
Actual:
44 | 21 0.00
Average:
39 | 17 0.01
Partly Cloudy
Actual:
38 | 15 T
Average:
38 | 17 0.01
Snow
Actual:
35 | 30 0.04
Average:
38 | 17 0.01
Rain
Actual:
52 | 32 0.04
Average:
38 | 17 0.01
Rain
Actual:
52 | 44 0.17
Average:
38 | 16 0.01
Rain
Actual:
52 | 41 0.01
Average:
38 | 16 0.01
Mostly Cloudy
Actual:
54 | 41 T
Average:
37 | 16 0.02
Rain
Actual:
50 | 33 0.02
Average:
37 | 16 0.02
Scattered Clouds
Actual:
49 | 29 0.00
Average:
37 | 16 0.02
Clear
Actual:
48 | 28 0.00
Average:
37 | 16 0.02
Rain
Actual:
42 | 24 T
Average:
37 | 16 0.02
Partly Cloudy
Actual:
41 | 27 0.00
Average:
36 | 15 0.02
Clear
Actual:
40 | 22 0.00
Average:
36 | 15 0.02
Rain
Actual:
42 | 28 T
Average:
36 | 15 0.02
Snow
Actual:
36 | 13 0.36
Average:
36 | 15 0.02
Partly Cloudy
Actual:
16 | -9 0.00
Average:
36 | 15 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

2010 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 40 31 22 18 17 14 74 54 34 30.48 30.39 30.28 10 10 10 7 2 8 0.00  
2 45 32 19 22 19 15 77 57 37 30.42 30.32 30.21 10 10 10 8 3 10 0.00  
3 47 36 25 26 24 20 81 62 42 30.21 30.17 30.11 10 10 10 8 1 9 0.00  
4 51 42 32 29 27 24 75 57 39 30.25 30.19 30.13 10 10 10 15 4 16 0.00  
5 54 43 32 31 28 25 82 59 35 30.31 30.25 30.17 10 10 10 12 4 13 0.00  
6 44 35 25 34 28 22 92 69 45 30.31 30.28 30.24 10 10 7 17 5 20 T Rain
7 46 36 25 33 29 24 100 81 62 30.48 30.37 30.26 10 6 0 12 2 13 0.00 Fog
8 45 35 25 27 24 21 88 64 40 30.46 30.34 30.24 10 10 10 15 5 17 0.00  
9 45 37 29 30 27 25 85 67 49 30.27 30.19 30.12 10 10 10 8 2 10 0.00  
10 50 41 32 31 30 28 89 68 46 30.10 30.04 29.94 10 10 10 13 4 16 T Rain
11 49 38 26 31 25 18 85 60 34 30.35 30.23 30.06 10 10 10 15 5 18 T  
12 50 38 25 24 22 19 81 57 32 30.48 30.40 30.34 10 10 10 12 3 14 0.00  
13 48 36 23 29 25 20 88 67 45 30.36 30.25 30.12 10 10 10 10 2 12 0.00  
14 46 35 23 31 28 23 85 69 53 30.11 29.92 29.68 10 10 10 7 2 9 0.00  
15 49 38 27 31 27 19 82 62 41 29.90 29.73 29.59 10 10 10 21 6 26 T  
16 44 33 21 20 16 8 84 60 36 30.00 29.96 29.90 10 10 10 13 2 13 0.00  
17 38 27 15 17 12 6 73 54 35 30.12 30.04 29.97 10 10 10 8 2 9 T  
18 35 33 30 32 29 18 96 72 47 30.00 29.93 29.88 10 5 1 13 2 13 0.04 Snow
19 52 42 32 39 36 31 100 80 59 29.89 29.72 29.53 10 5 2 25 6 35 0.04 Rain
20 52 48 44 45 40 37 93 76 59 29.67 29.61 29.51 10 10 8 28 11 32 0.17 Rain
21 52 47 41 41 37 33 96 74 52 30.06 29.85 29.68 10 10 9 24 10 31 0.01 Rain
22 54 48 41 41 38 36 93 72 50 30.02 29.94 29.85 10 10 10 23 11 29 T  
23 50 42 33 43 39 30 96 79 61 30.18 29.97 29.83 10 10 10 15 6 20 0.02 Rain
24 49 39 29 32 29 26 92 71 49 30.35 30.30 30.19 10 10 10 12 5 14 0.00  
25 48 38 28 32 27 25 92 67 42 30.40 30.33 30.23 10 10 10 13 5 14 0.00  
26 42 33 24 34 30 22 100 77 53 30.21 30.13 30.04 10 8 2 12 3 13 T Rain
27 41 34 27 34 30 21 100 82 64 30.24 30.19 30.14 10 8 1 9 3 12 0.00  
28 40 31 22 25 21 18 88 68 48 30.20 30.08 29.85 10 10 10 13 4 15 0.00  
29 42 35 28 32 28 21 96 77 57 29.80 29.44 29.22 10 10 4 18 7 24 T Rain
30 36 25 13 31 23 3 100 91 81 29.49 29.23 29.13 10 3 0 20 8 24 0.36 Fog , Snow
31 16 4 -9 3 -3 -11 76 66 55 30.30 29.98 29.61 10 10 10 13 4 14 0.00