Weather History for Pierre, SD

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 30 °F 6 °F
Mean Temperature 47 °F 21 °F 1 °F
Min Temperature 35 °F 12 °F -11 °F
Degree Days  
Heating Degree Days (base 65) 64 44 18 1354
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 40 °F 15 °F -15 °F
Precipitation  
Precipitation 0.21 in 0.01 in 0.00 in 0.27 in
Snowdepth 5.0 in 1.6 in 0.0 in -
Wind  
Wind 39 mph 9 mph 0 mph
Gust Wind 53 mph 29 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.64 in 29.97 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 8:17 AM CST 5:11 PM CST
Civil Twilight 7:43 AM CST 5:44 PM CST
Nautical Twilight 7:07 AM CST 6:20 PM CST
Astronomical Twilight 6:31 AM CST 6:56 PM CST
Moon 7:50 PM CST (12/30) 9:21 AM CST (12/30)
Length of Visible Light 10h 00m
Length of Day
8h 53m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 0.27 Normal Month Total: 0.55
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
58 | 28 0.00
Average:
36 | 16 0.02
Clear
Actual:
67 | 25 0.00
Average:
35 | 16 0.02
Rain
Actual:
59 | 35 T
Average:
35 | 15 0.02
Clear
Actual:
47 | 28 0.00
Average:
34 | 15 0.02
Clear
Actual:
52 | 26 0.00
Average:
34 | 15 0.02
Partly Cloudy
Actual:
47 | 29 0.00
Average:
34 | 14 0.02
Snow
Actual:
34 | 19 0.21
Average:
33 | 14 0.02
Snow
Actual:
34 | 24 0.00
Average:
33 | 14 0.01
Snow
Actual:
29 | -1 0.01
Average:
33 | 13 0.02
Fog
Actual:
30 | -11 0.00
Average:
32 | 13 0.02
Partly Cloudy
Actual:
29 | 19 0.00
Average:
32 | 13 0.02
Clear
Actual:
31 | 15 0.00
Average:
32 | 13 0.02
Fog
Actual:
24 | 13 0.00
Average:
31 | 12 0.02
Clear
Actual:
31 | 19 0.00
Average:
31 | 12 0.01
Scattered Clouds
Actual:
31 | 17 0.00
Average:
31 | 12 0.02
Fog
Actual:
25 | 15 0.00
Average:
31 | 12 0.01
Snow
Actual:
25 | 22 T
Average:
31 | 11 0.02
Snow
Actual:
35 | 22 0.04
Average:
30 | 11 0.02
Scattered Clouds
Actual:
26 | 7 0.00
Average:
30 | 11 0.01
Scattered Clouds
Actual:
22 | 3 T
Average:
30 | 11 0.02
Fog
Actual:
26 | 2 0.00
Average:
30 | 11 0.02
Fog
Actual:
21 | 2 0.00
Average:
30 | 11 0.02
Snow
Actual:
11 | 1 0.00
Average:
30 | 11 0.01
Scattered Clouds
Actual:
6 | -5 0.00
Average:
30 | 10 0.02
Snow
Actual:
9 | -7 T
Average:
30 | 10 0.02
Snow
Actual:
14 | 3 T
Average:
29 | 10 0.01
Snow
Actual:
17 | 8 0.01
Average:
29 | 10 0.02
Snow
Actual:
10 | -2 0.00
Average:
29 | 10 0.02
Scattered Clouds
Actual:
27 | 4 0.00
Average:
29 | 10 0.02
Fog
Actual:
25 | 1 0.00
Average:
29 | 10 0.01
Overcast
Actual:
26 | 19 0.00
Average:
29 | 10 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

2012 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 58 43 28 34 30 25 85 63 40 29.85 29.76 29.66 10 10 10 13 3 14 0.00  
2 67 46 25 35 29 24 92 58 24 29.86 29.66 29.38 10 10 10 26 8 38 0.00  
3 59 47 35 40 25 16 66 45 24 30.05 29.76 29.36 10 10 10 39 17 53 T Rain
4 47 38 28 22 20 16 75 56 37 30.27 30.18 30.06 10 10 10 17 8 22 0.00  
5 52 39 26 31 25 21 81 60 38 30.12 29.84 29.66 10 10 10 17 9 21 0.00  
6 47 38 29 29 21 18 69 53 37 30.05 29.98 29.81 10 10 10 28 11 32 0.00  
7 34 27 19 30 28 19 100 83 66 30.02 29.95 29.90 10 4 0 15 7 17 0.21 Fog , Snow
8 34 29 24 30 27 23 100 92 84 29.98 29.77 29.61 10 9 3 28 15 32 0.00 Rain , Snow
9 29 14 -1 27 6 -5 92 83 73 30.40 30.19 29.81 10 4 0 36 21 43 0.01 Fog , Rain , Snow
10 30 10 -11 22 1 -15 90 77 63 30.24 29.98 29.84 10 8 0 26 7 35 0.00 Fog
11 29 24 19 25 20 17 88 79 69 29.89 29.83 29.72 10 10 10 14 8 15 0.00  
12 31 23 15 24 19 11 88 81 74 29.83 29.74 29.68 10 10 10 16 4 20 0.00  
13 24 19 13 19 16 11 100 91 81 30.15 30.02 29.85 10 8 0 13 7 16 0.00 Fog
14 31 25 19 24 20 17 91 85 78 29.97 29.79 29.65 10 10 7 15 7 18 0.00  
15 31 24 17 22 19 15 92 80 68 29.84 29.73 29.58 10 9 7 22 13 24 0.00  
16 25 20 15 23 19 13 100 89 77 29.85 29.80 29.71 10 5 0 15 7 20 0.00 Fog
17 25 24 22 23 22 19 100 94 88 29.81 29.62 29.46 10 2 0 18 8 21 T Fog , Snow
18 35 29 22 26 22 14 92 74 56 29.86 29.61 29.46 10 6 1 20 8 23 0.04 Snow
19 26 17 7 17 13 5 84 73 62 30.18 30.02 29.86 10 10 10 21 9 26 0.00  
20 22 13 3 11 7 1 92 82 60 30.27 30.21 30.13 10 10 10 16 7 - T  
21 26 14 2 18 8 1 96 82 68 30.26 30.16 30.04 10 7 0 13 5 15 0.00 Fog
22 21 12 2 14 8 -1 100 86 71 30.21 30.05 29.93 10 7 0 20 9 22 0.00 Fog
23 11 6 1 5 2 -2 91 82 73 30.18 30.08 29.98 10 7 1 18 9 21 0.00 Snow
24 6 1 -5 0 -4 -10 95 82 69 30.52 30.31 30.18 10 10 10 16 8 20 0.00  
25 9 1 -7 5 -2 -11 95 82 69 30.64 30.51 30.30 10 9 2 12 6 13 T Snow
26 14 9 3 11 5 -1 87 79 73 30.35 30.18 30.03 10 9 2 17 12 - T Snow
27 17 13 8 12 10 5 92 83 73 30.14 30.02 29.95 10 4 0 20 10 23 0.01 Fog , Snow
28 10 4 -2 7 4 -5 95 87 79 30.19 30.09 30.01 10 5 1 10 4 12 0.00 Snow
29 27 16 4 17 8 1 92 78 63 30.18 30.14 30.04 10 10 10 18 8 21 0.00  
30 25 13 1 20 11 1 100 84 68 30.20 30.02 29.89 10 7 0 22 9 24 0.00 Fog
31 26 23 19 20 18 15 91 83 75 30.24 30.19 30.09 10 10 10 12 5 14 0.00