Weather History for Rolla, MO

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 48 °F 27 °F
Mean Temperature 56 °F 37 °F 20 °F
Min Temperature 47 °F 26 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 45 28 9 863
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 16
Dew Point  
Dew Point 55 °F 25 °F 1 °F
Precipitation  
Precipitation 0.58 in 0.04 in 0.00 in 1.13 in
Snowdepth - - - -
Wind  
Wind 33 mph 11 mph 0 mph
Gust Wind 41 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.04 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 09, 2012 Rise Set
Actual Time 7:23 AM CST 5:04 PM CST
Civil Twilight 6:54 AM CST 5:33 PM CST
Nautical Twilight 6:21 AM CST 6:06 PM CST
Astronomical Twilight 5:49 AM CST 6:38 PM CST
Moon 5:50 PM CST (1/9) 7:25 AM CST (1/9)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Full, 100% of the Moon is Illuminated
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Weather History Calendar

Precipitation Actual month total 1.13 Normal Month Total: 2.17
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
52 | 32 0.00
Average:
40 | 22 0.08
Clear
Actual:
34 | 20 0.00
Average:
40 | 22 0.08
Clear
Actual:
42 | 13 0.00
Average:
40 | 22 0.07
Clear
Actual:
50 | 30 0.00
Average:
40 | 22 0.08
Clear
Actual:
65 | 30 0.00
Average:
40 | 22 0.08
Clear
Actual:
68 | 42 0.00
Average:
40 | 21 0.07
Clear
Actual:
52 | 32 0.00
Average:
40 | 21 0.08
Partly Cloudy
Actual:
42 | 27 0.00
Average:
40 | 21 0.07
Clear
Actual:
49 | 21 0.00
Average:
40 | 21 0.08
Scattered Clouds
Actual:
56 | 22 T
Average:
40 | 21 0.07
Rain
Actual:
56 | 30 0.01
Average:
40 | 21 0.08
Snow
Actual:
30 | 15 0.01
Average:
40 | 21 0.07
Snow
Actual:
27 | 13 T
Average:
40 | 21 0.07
Scattered Clouds
Actual:
39 | 18 0.00
Average:
40 | 21 0.08
Clear
Actual:
49 | 21 0.00
Average:
40 | 21 0.07
Scattered Clouds
Actual:
68 | 44 0.00
Average:
40 | 21 0.08
Thunderstorm
Actual:
61 | 20 0.58
Average:
41 | 21 0.08
Scattered Clouds
Actual:
36 | 12 0.00
Average:
41 | 21 0.07
Clear
Actual:
43 | 20 0.00
Average:
41 | 21 0.07
Partly Cloudy
Actual:
34 | 17 0.00
Average:
41 | 21 0.06
Mostly Cloudy
Actual:
30 | 18 0.00
Average:
41 | 21 0.07
Fog
Actual:
54 | 28 0.00
Average:
41 | 21 0.06
Partly Cloudy
Actual:
53 | 28 0.00
Average:
41 | 22 0.06
Clear
Actual:
52 | 20 0.00
Average:
41 | 22 0.06
Rain
Actual:
40 | 33 0.39
Average:
41 | 22 0.07
Rain
Actual:
40 | 33 0.09
Average:
41 | 22 0.06
Rain
Actual:
46 | 25 0.05
Average:
42 | 22 0.06
Scattered Clouds
Actual:
42 | 26 T
Average:
42 | 22 0.06
Clear
Actual:
50 | 29 0.00
Average:
42 | 22 0.06
Clear
Actual:
65 | 37 0.00
Average:
42 | 22 0.06
Partly Cloudy
Actual:
62 | 47 0.00
Average:
42 | 22 0.06
 

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 52 42 32 36 22 10 79 54 28 30.41 30.19 29.76 10 10 10 28 19 40 0.00  
2 34 27 20 13 6 1 60 43 25 30.53 30.46 30.39 10 10 10 30 16 39 0.00  
3 42 28 13 12 8 3 80 50 20 30.53 30.34 30.13 10 10 10 20 10 25 0.00  
4 50 40 30 31 24 13 64 54 43 30.23 30.14 30.07 10 10 10 21 12 31 0.00  
5 65 48 30 29 27 24 78 52 26 30.17 30.04 29.88 10 10 10 20 12 24 0.00  
6 68 55 42 32 30 26 62 42 21 29.94 29.84 29.75 10 10 10 23 13 30 0.00  
7 52 42 32 29 24 20 72 51 30 30.20 30.11 29.94 10 10 10 10 5 21 0.00  
8 42 35 27 30 28 24 85 73 60 30.30 30.24 30.19 10 10 7 12 7 14 0.00  
9 49 35 21 32 24 20 100 67 34 30.26 30.20 30.12 10 7 2 10 3 13 0.00  
10 56 39 22 31 24 19 85 56 27 30.12 29.95 29.70 10 10 10 10 5 12 T  
11 56 43 30 35 30 23 92 61 30 29.74 29.63 29.55 10 10 8 23 8 31 0.01 Rain
12 30 23 15 23 13 6 88 75 61 29.98 29.82 29.73 10 4 1 28 17 38 0.01 Snow
13 27 20 13 12 8 5 73 60 46 30.16 30.06 29.97 10 10 5 21 10 25 T Snow
14 39 29 18 22 17 11 91 95 99 30.29 30.09 29.94 10 10 9 18 10 28 0.00  
15 49 35 21 31 24 18 88 63 38 30.31 30.17 30.00 10 10 10 28 16 36 0.00  
16 68 56 44 55 45 31 86 69 52 29.96 29.78 29.66 10 10 10 29 17 37 0.00  
17 61 41 20 55 34 13 92 78 63 30.38 29.93 29.59 10 8 1 31 16 40 0.58 Rain , Thunderstorm
18 36 24 12 17 12 9 92 64 35 30.38 30.18 29.98 10 10 10 20 8 23 0.00  
19 43 32 20 24 19 14 75 60 45 30.08 29.97 29.88 10 10 10 17 9 22 0.00  
20 34 26 17 26 20 13 92 79 66 30.04 29.94 29.80 10 9 4 17 11 22 0.00  
21 30 24 18 25 19 14 92 81 69 30.20 30.08 29.94 10 8 5 20 9 28 0.00  
22 54 41 28 49 39 25 100 89 77 29.92 29.67 29.41 10 6 0 26 16 36 0.00 Fog
23 53 41 28 39 29 23 85 66 46 30.10 29.82 29.43 10 10 9 33 15 41 0.00  
24 52 36 20 28 25 18 92 65 38 30.28 30.22 30.10 10 10 6 23 5 35 0.00  
25 40 37 33 38 33 28 100 82 64 30.22 30.08 29.93 10 5 2 18 9 31 0.39 Rain
26 40 37 33 37 34 31 100 91 82 29.90 29.83 29.73 10 4 0 29 7 32 0.09 Fog , Rain
27 46 36 25 37 32 27 100 79 58 30.05 29.96 29.85 10 9 5 18 5 22 0.05 Rain
28 42 34 26 32 23 18 100 71 41 30.35 30.26 30.09 10 10 6 21 11 28 T  
29 50 40 29 24 19 16 64 45 26 30.27 30.23 30.17 10 10 10 16 9 21 0.00  
30 65 51 37 43 32 24 64 50 36 30.15 30.04 29.96 10 10 10 23 14 29 0.00  
31 62 55 47 51 43 31 86 66 46 30.01 29.95 29.89 10 10 10 25 13 32 0.00