Weather History for Rapid City, SD

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 44 °F 15 °F
Mean Temperature 51 °F 30 °F 6 °F
Min Temperature 31 °F 15 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 59 35 14 1088
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 15 °F -10 °F
Precipitation  
Precipitation 0.17 in 0.01 in 0.00 in 0.31 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 48 mph 11 mph 0 mph
Gust Wind 59 mph 32 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.79 in 30.02 in 29.22 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 25, 2012 Rise Set
Actual Time 7:17 AM MST 4:52 PM MST
Civil Twilight 6:45 AM MST 5:23 PM MST
Nautical Twilight 6:10 AM MST 5:58 PM MST
Astronomical Twilight 5:36 AM MST 6:32 PM MST
Moon 8:10 AM MST (1/25) 7:55 PM MST (1/25)
Length of Visible Light 10h 37m
Length of Day
9h 35m
Waxing Crescent, 7% of the Moon is Illuminated
Jan 25
Waxing Crescent
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

Weather History Calendar

Precipitation Actual month total 0.31 Normal Month Total: 0.30
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
33 | 12 0.00
Average:
37 | 12 0.01
Clear
Actual:
36 | 9 0.00
Average:
37 | 12 0.01
Clear
Actual:
61 | 21 0.00
Average:
37 | 13 0.02
Clear
Actual:
62 | 25 0.00
Average:
37 | 13 0.01
Clear
Actual:
73 | 29 0.00
Average:
37 | 13 0.01
Scattered Clouds
Actual:
44 | 21 0.00
Average:
37 | 13 0.01
Partly Cloudy
Actual:
38 | 16 0.00
Average:
37 | 13 0.01
Scattered Clouds
Actual:
43 | 18 0.00
Average:
37 | 13 0.01
Clear
Actual:
61 | 28 0.00
Average:
37 | 13 0.01
Snow
Actual:
61 | 29 T
Average:
37 | 13 0.01
Snow
Actual:
29 | 7 T
Average:
37 | 13 0.01
Snow
Actual:
34 | 6 T
Average:
37 | 13 0.01
Scattered Clouds
Actual:
50 | 14 0.00
Average:
37 | 13 0.01
Scattered Clouds
Actual:
49 | 16 0.00
Average:
37 | 13 0.01
Clear
Actual:
59 | 20 0.00
Average:
37 | 13 0.01
Snow
Actual:
20 | -1 0.03
Average:
37 | 13 0.01
Fog
Actual:
29 | -7 0.00
Average:
37 | 13 0.01
Snow
Actual:
31 | -4 T
Average:
37 | 13 0.01
Partly Cloudy
Actual:
15 | -4 T
Average:
37 | 13 0.00
Snow
Actual:
16 | 1 0.01
Average:
37 | 13 0.01
Scattered Clouds
Actual:
56 | 9 0.00
Average:
37 | 13 0.01
Snow
Actual:
42 | 21 0.17
Average:
37 | 13 0.01
Clear
Actual:
42 | 15 0.00
Average:
37 | 13 0.01
Snow
Actual:
38 | 15 0.08
Average:
37 | 13 0.01
Rain
Actual:
57 | 13 0.01
Average:
37 | 13 0.01
Scattered Clouds
Actual:
46 | 24 T
Average:
37 | 13 0.00
Snow
Actual:
39 | 15 0.01
Average:
37 | 13 0.01
Scattered Clouds
Actual:
39 | 15 0.00
Average:
37 | 13 0.01
Partly Cloudy
Actual:
61 | 21 0.00
Average:
37 | 13 0.01
Scattered Clouds
Actual:
60 | 31 0.00
Average:
38 | 13 0.01
Clear
Actual:
52 | 26 0.00
Average:
38 | 13 0.01
 

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

2012 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 33 23 12 20 12 7 81 57 32 30.79 30.63 30.38 10 10 10 29 14 37 0.00  
2 36 23 9 18 12 4 84 64 44 30.74 30.48 30.09 10 10 10 17 4 20 0.00  
3 61 41 21 25 22 18 77 49 20 30.28 30.11 30.01 10 10 10 36 13 46 0.00  
4 62 44 25 25 22 18 75 48 20 30.28 30.20 30.08 10 10 10 7 2 8 0.00  
5 73 51 29 29 24 22 72 44 16 30.03 29.88 29.76 10 10 10 24 8 31 0.00  
6 44 33 21 23 14 9 65 45 24 30.17 30.06 29.83 10 10 10 31 15 39 0.00  
7 38 27 16 21 14 12 80 58 35 30.27 30.18 30.03 10 10 10 12 4 14 0.00  
8 43 31 18 18 15 12 80 55 30 30.29 30.21 30.07 10 10 10 9 4 12 0.00  
9 61 45 28 29 25 20 72 50 27 30.20 30.11 30.03 10 10 10 21 7 25 0.00  
10 61 45 29 34 27 21 92 59 25 30.01 29.86 29.67 10 7 2 40 14 52 T Rain , Snow
11 29 18 7 27 14 -4 92 71 49 30.32 30.12 29.91 10 6 2 48 31 59 T Snow
12 34 20 6 25 10 -9 75 56 36 30.33 30.16 29.99 10 9 5 33 16 40 T Snow
13 50 32 14 23 15 9 88 56 23 30.11 29.99 29.83 10 10 10 46 15 55 0.00  
14 49 33 16 18 11 5 62 42 22 30.15 29.99 29.74 10 10 10 15 6 18 0.00  
15 59 40 20 20 15 9 68 47 26 29.96 29.76 29.60 10 10 10 36 11 43 0.00  
16 20 10 -1 12 5 -2 92 81 70 30.34 30.06 29.86 10 5 0 20 12 23 0.03 Fog , Snow
17 29 11 -7 15 0 -8 95 71 46 30.36 30.19 29.93 10 8 0 14 4 16 0.00 Fog
18 31 14 -4 5 -2 -10 78 53 28 30.11 29.93 29.74 10 9 0 39 18 47 T Snow
19 15 6 -4 0 -4 -10 79 69 58 30.16 29.97 29.68 10 10 10 18 9 23 T  
20 16 9 1 4 1 -2 95 77 58 30.22 30.01 29.70 10 9 3 23 11 30 0.01 Snow
21 56 33 9 33 24 5 83 61 38 29.93 29.48 29.22 10 10 10 29 8 37 0.00  
22 42 32 21 37 27 14 96 73 50 29.87 29.56 29.22 10 7 1 45 25 58 0.17 Rain , Snow
23 42 29 15 17 13 9 80 54 27 29.96 29.90 29.81 10 10 10 12 4 14 0.00  
24 38 27 15 31 25 12 100 76 52 30.27 30.08 29.93 10 6 1 30 10 38 0.08 Snow
25 57 35 13 34 22 10 92 61 30 30.15 29.95 29.75 10 10 7 44 8 53 0.01 Rain
26 46 35 24 29 20 16 81 57 33 30.10 29.92 29.72 10 10 10 30 9 37 T  
27 39 27 15 32 20 3 89 70 50 30.30 30.11 29.76 10 7 0 40 22 49 0.01 Fog , Snow
28 39 27 15 13 8 3 67 46 24 30.27 30.21 30.17 10 10 10 30 12 38 0.00  
29 61 41 21 25 20 12 68 47 26 30.15 29.94 29.76 10 10 10 24 4 30 0.00  
30 60 46 31 28 23 20 61 41 21 29.76 29.69 29.58 10 10 10 20 6 23 0.00  
31 52 39 26 27 20 16 78 51 24 30.09 29.97 29.78 10 10 10 24 8 29 0.00