Weather History for Grand Junction, CO

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 42 °F 26 °F 11 °F
Mean Temperature 37 °F 15 °F 0 °F
Min Temperature 31 °F 3 °F -12 °F
Degree Days  
Heating Degree Days (base 65) 65 50 28 1563
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 9 °F -16 °F
Precipitation  
Precipitation 0.36 in 0.02 in 0.00 in 0.61 in
Snowdepth 4.0 in 3.3 in 0.0 in -
Wind  
Wind 31 mph 4 mph 0 mph
Gust Wind 40 mph 27 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.88 in 30.38 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:28 AM MST 5:22 PM MST
Civil Twilight 6:59 AM MST 5:51 PM MST
Nautical Twilight 6:27 AM MST 6:24 PM MST
Astronomical Twilight 5:55 AM MST 6:56 PM MST
Moon 1:04 PM MST (1/21) 2:59 AM MST (1/21)
Length of Visible Light 10h 51m
Length of Day
9h 53m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.61 Normal Month Total: 0.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
22 | 0 0.01
Average:
37 | 16 0.02
Scattered Clouds
Actual:
21 | -6 0.00
Average:
37 | 16 0.02
Clear
Actual:
21 | -8 0.00
Average:
37 | 16 0.02
Clear
Actual:
14 | -6 0.00
Average:
37 | 16 0.02
Clear
Actual:
23 | -8 0.00
Average:
37 | 16 0.02
Clear
Actual:
14 | -8 0.00
Average:
37 | 16 0.02
Clear
Actual:
19 | -6 0.00
Average:
37 | 16 0.02
Clear
Actual:
24 | -2 0.00
Average:
37 | 16 0.02
Clear
Actual:
29 | 5 0.00
Average:
37 | 16 0.02
Rain
Actual:
42 | 4 T
Average:
37 | 16 0.02
Snow
Actual:
38 | 1 0.13
Average:
37 | 16 0.02
Scattered Clouds
Actual:
16 | -7 0.00
Average:
37 | 16 0.02
Snow
Actual:
13 | -6 0.04
Average:
37 | 16 0.02
Scattered Clouds
Actual:
11 | -12 0.00
Average:
37 | 16 0.02
Scattered Clouds
Actual:
15 | -12 0.00
Average:
37 | 17 0.02
Snow
Actual:
20 | -4 0.00
Average:
37 | 17 0.02
Clear
Actual:
20 | -1 0.00
Average:
37 | 17 0.02
Clear
Actual:
20 | -3 0.00
Average:
38 | 17 0.01
Clear
Actual:
29 | -2 0.00
Average:
38 | 17 0.02
Clear
Actual:
25 | -4 0.00
Average:
38 | 17 0.02
Clear
Actual:
29 | 0 0.00
Average:
38 | 17 0.02
Clear
Actual:
28 | -3 0.00
Average:
38 | 17 0.02
Clear
Actual:
25 | 1 0.00
Average:
38 | 17 0.01
Partly Cloudy
Actual:
30 | 12 T
Average:
39 | 18 0.02
Overcast
Actual:
31 | 27 0.01
Average:
39 | 18 0.02
Rain
Actual:
37 | 31 0.36
Average:
39 | 18 0.02
Snow
Actual:
42 | 31 0.05
Average:
39 | 18 0.01
Snow
Actual:
39 | 25 0.01
Average:
39 | 18 0.02
Snow
Actual:
28 | 18 T
Average:
40 | 19 0.02
Partly Cloudy
Actual:
32 | 17 0.00
Average:
40 | 19 0.01
Scattered Clouds
Actual:
38 | 18 0.00
Average:
40 | 19 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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 22 11 0 13 7 0 100 87 73 30.55 30.42 30.13 10 8 2 13 3 14 0.01 Snow
2 21 8 -6 11 3 -4 100 84 67 30.63 30.53 30.26 10 9 7 9 3 10 0.00  
3 21 7 -8 9 1 -8 95 76 56 30.74 30.64 30.56 10 10 10 15 6 16 0.00  
4 14 4 -6 6 0 -7 95 81 67 30.67 30.56 30.35 10 10 10 16 4 17 0.00  
5 23 8 -8 8 -1 -9 95 78 61 30.74 30.67 30.59 10 10 9 12 3 14 0.00  
6 14 3 -8 8 1 -9 100 88 76 30.69 30.53 30.36 10 9 5 9 2 10 0.00  
7 19 7 -6 10 2 -7 100 87 73 30.44 30.35 30.10 10 8 5 12 4 14 0.00  
8 24 11 -2 14 6 -1 100 81 62 30.61 30.45 30.32 10 8 5 10 3 12 0.00  
9 29 17 5 19 11 3 92 77 62 30.62 30.47 30.26 10 10 7 16 6 18 0.00  
10 42 23 4 29 17 4 100 78 55 30.26 29.91 29.53 10 10 7 31 9 40 T Rain
11 38 20 1 30 15 -4 100 68 36 30.07 29.70 29.46 10 9 0 25 10 33 0.13 Fog , Rain , Snow
12 16 5 -7 7 -2 -9 91 76 61 30.26 30.16 30.05 10 10 9 10 3 12 0.00  
13 13 4 -6 7 2 -7 100 88 76 30.33 30.16 29.97 10 6 1 10 2 13 0.04 Snow
14 11 0 -12 0 -8 -16 92 78 63 30.58 30.44 30.10 10 10 9 9 3 10 0.00  
15 15 2 -12 2 -6 -15 86 72 58 30.75 30.69 30.56 10 10 10 14 6 15 0.00  
16 20 8 -4 8 0 -5 87 72 56 30.82 30.73 30.47 10 10 10 14 5 15 0.00 Snow
17 20 10 -1 11 3 -2 95 81 67 30.88 30.74 30.68 10 10 9 14 3 15 0.00  
18 20 9 -3 13 5 -2 100 87 74 30.73 30.67 30.59 10 9 5 8 2 9 0.00  
19 29 14 -2 19 7 -3 100 84 68 30.75 30.65 30.59 10 8 6 10 4 10 0.00  
20 25 11 -4 16 6 -2 100 87 73 30.72 30.60 30.50 10 8 4 9 3 12 0.00  
21 29 15 0 18 7 0 100 79 58 30.65 30.58 30.51 10 8 5 10 3 12 0.00  
22 28 13 -3 19 7 -4 100 82 63 30.67 30.59 30.42 10 9 6 9 3 10 0.00  
23 25 13 1 15 8 1 92 80 68 30.69 30.60 30.53 10 9 7 10 3 12 0.00  
24 30 21 12 26 19 10 92 81 69 30.54 30.48 30.41 10 6 4 10 1 10 T  
25 31 29 27 31 29 25 100 93 85 30.42 30.32 30.23 4 2 1 7 1 8 0.01  
26 37 34 31 36 33 30 100 100 100 30.28 30.01 29.84 10 2 0 13 2 14 0.36 Fog , Rain
27 42 37 31 37 32 30 100 90 79 29.96 29.89 29.74 10 5 0 20 5 25 0.05 Fog , Snow
28 39 32 25 34 29 20 96 83 69 29.89 29.77 29.70 10 9 2 18 8 24 0.01 Rain , Snow
29 28 23 18 21 17 14 91 77 63 30.18 29.97 29.85 10 9 2 20 8 24 T Snow
30 32 25 17 23 19 15 100 79 58 30.30 30.26 30.19 10 10 10 9 4 10 0.00  
31 38 28 18 29 24 17 100 82 64 30.43 30.35 30.27 10 10 10 8 3 10 0.00