Weather History for Rock Springs, WY

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 44 °F 27 °F 3 °F
Mean Temperature 34 °F 18 °F -7 °F
Min Temperature 28 °F 9 °F -18 °F
Degree Days  
Heating Degree Days (base 65) 72 47 31 1445
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 9 °F -19 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 40 mph 12 mph 0 mph
Gust Wind 52 mph 31 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.23 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:37 AM MST 5:17 PM MST
Civil Twilight 7:07 AM MST 5:47 PM MST
Nautical Twilight 6:33 AM MST 6:21 PM MST
Astronomical Twilight 6:00 AM MST 6:54 PM MST
Moon 12:20 PM MST (1/20) 2:12 AM MST (1/20)
Length of Visible Light 10h 40m
Length of Day
9h 39m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Normal Month Total: 0.45
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
17 | 1 0.00
Average:
30 | 12 0.01
Clear
Actual:
15 | -3 0.00
Average:
30 | 12 0.02
Fog
Actual:
12 | -9 0.00
Average:
30 | 12 0.01
Clear
Actual:
15 | -9 0.00
Average:
30 | 13 0.02
Clear
Actual:
25 | -2 0.00
Average:
30 | 13 0.01
Scattered Clouds
Actual:
15 | -3 0.00
Average:
30 | 13 0.01
Scattered Clouds
Actual:
25 | -5 0.00
Average:
24 | 6 0.02
Partly Cloudy
Actual:
32 | 24 0.00
Average:
30 | 13 0.01
Clear
Actual:
38 | 19 0.00
Average:
30 | 13 0.02
Snow
Actual:
40 | 26 T
Average:
30 | 13 0.01
Snow
Actual:
22 | 2 T
Average:
30 | 13 0.01
Snow
Actual:
7 | -6 T
Average:
30 | 13 0.02
Snow
Actual:
4 | -9 T
Average:
30 | 13 0.01
Snow
Actual:
3 | -18 T
Average:
30 | 13 0.01
Scattered Clouds
Actual:
16 | 0 0.00
Average:
30 | 13 0.02
Clear
Actual:
26 | 12 0.00
Average:
30 | 13 0.01
Clear
Actual:
31 | 11 0.00
Average:
30 | 13 0.02
Clear
Actual:
36 | 9 0.00
Average:
30 | 13 0.01
Clear
Actual:
37 | 17 0.00
Average:
30 | 13 0.02
Clear
Actual:
36 | 17 0.00
Average:
30 | 13 0.01
Clear
Actual:
39 | 17 0.00
Average:
30 | 13 0.02
Clear
Actual:
43 | 25 0.00
Average:
30 | 12 0.01
Clear
Actual:
37 | 14 0.00
Average:
30 | 12 0.02
Partly Cloudy
Actual:
39 | 20 T
Average:
30 | 12 0.01
Overcast
Actual:
38 | 28 0.00
Average:
30 | 12 0.01
Partly Cloudy
Actual:
40 | 26 T
Average:
30 | 12 0.02
Snow
Actual:
44 | 24 T
Average:
30 | 12 0.01
Snow
Actual:
24 | 10 T
Average:
31 | 12 0.02
Partly Cloudy
Actual:
25 | 6 0.00
Average:
31 | 12 0.02
Partly Cloudy
Actual:
34 | 10 0.00
Average:
31 | 12 0.01
Partly Cloudy
Actual:
34 | 25 0.00
Average:
31 | 12 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 17 9 1 8 4 -2 87 77 67 30.47 30.41 30.32 10 10 10 25 15 31 0.00  
2 15 6 -3 6 1 -4 95 81 66 30.61 30.50 30.43 10 10 10 14 7 15 0.00  
3 12 2 -9 2 -6 -12 91 79 66 30.70 30.49 30.29 10 6 0 8 3 9 0.00 Fog
4 15 3 -9 2 -6 -13 100 77 53 30.63 30.49 30.24 10 9 1 10 3 12 0.00  
5 25 12 -2 10 2 -8 83 65 46 30.56 30.49 30.42 10 10 10 20 5 22 0.00  
6 15 6 -3 6 2 -4 95 83 70 30.46 30.38 30.29 10 10 10 10 2 12 0.00  
7 25 10 -5 17 4 -8 88 72 51 30.38 30.27 30.14 10 10 6 29 8 37 0.00  
8 32 28 24 25 22 19 81 75 69 30.41 30.19 30.02 10 10 10 40 21 47 0.00  
9 38 29 19 22 19 16 92 72 51 30.47 30.27 29.96 10 10 10 22 7 25 0.00  
10 40 33 26 20 18 16 75 60 44 29.89 29.60 29.38 10 9 2 36 18 45 T Snow
11 22 12 2 19 9 -2 84 76 67 30.04 29.54 29.33 10 4 0 32 21 38 T Fog , Snow
12 7 1 -6 -2 -6 -10 86 75 63 30.23 30.00 29.78 10 7 2 9 4 12 T Snow
13 4 -2 -9 -2 -7 -12 87 80 72 30.37 30.09 29.87 10 4 2 10 5 14 T Snow
14 3 -7 -18 -6 -12 -19 86 76 65 30.48 30.31 29.97 10 7 2 30 13 37 T Snow
15 16 8 0 8 2 -7 80 74 67 30.55 30.49 30.41 10 10 10 33 25 40 0.00  
16 26 19 12 13 9 6 84 70 55 30.61 30.55 30.30 10 10 8 33 21 38 0.00  
17 31 21 11 14 8 4 67 57 46 30.68 30.58 30.51 10 10 10 18 6 21 0.00  
18 36 23 9 15 9 3 73 56 38 30.49 30.41 30.31 10 10 10 38 15 43 0.00  
19 37 27 17 15 11 6 57 48 38 30.47 30.41 30.36 10 10 10 26 14 30 0.00  
20 36 27 17 15 9 4 55 47 38 30.44 30.38 30.29 10 10 10 26 14 31 0.00  
21 39 28 17 18 12 6 58 49 40 30.41 30.35 30.30 10 10 10 30 18 35 0.00  
22 43 34 25 13 10 7 55 41 27 30.34 30.30 30.24 10 10 10 35 16 39 0.00  
23 37 26 14 15 11 4 67 53 38 30.40 30.33 30.26 10 10 10 7 2 8 0.00  
24 39 30 20 33 25 12 92 68 43 30.30 30.24 30.16 10 10 6 32 10 37 T  
25 38 33 28 30 28 26 92 81 70 30.30 30.23 30.14 10 10 10 17 10 20 0.00  
26 40 33 26 29 26 23 85 72 59 30.11 29.96 29.81 10 10 7 10 4 13 T  
27 44 34 24 31 28 18 100 77 53 29.81 29.74 29.57 10 8 1 38 16 46 T Snow
28 24 17 10 18 12 5 92 72 51 30.00 29.85 29.73 10 7 1 25 17 33 T Snow
29 25 16 6 10 7 3 84 65 45 30.19 29.97 29.74 10 10 7 23 11 26 0.00  
30 34 22 10 21 17 6 80 68 56 30.14 30.03 29.89 10 10 10 39 26 52 0.00  
31 34 30 25 23 21 19 81 69 56 30.29 30.19 30.01 10 10 10 35 25 44 0.00