Weather History for Stillwater, OK

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 50 °F 28 °F
Mean Temperature 57 °F 40 °F 22 °F
Min Temperature 48 °F 30 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 42 25 8 775
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 0 0 12
Dew Point  
Dew Point 63 °F 29 °F 10 °F
Precipitation  
Precipitation 0.90 in 0.06 in 0.00 in 1.88 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 40 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.18 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2011 Rise Set
Actual Time 7:29 AM CST 5:13 PM CST
Civil Twilight 7:00 AM CST 5:42 PM CST
Nautical Twilight 6:28 AM CST 6:14 PM CST
Astronomical Twilight 5:57 AM CST 6:45 PM CST
Moon 6:25 PM CST (12/11) 8:18 AM CST (12/11)
Length of Visible Light 10h 42m
Length of Day
9h 44m
Full, 99% of the Moon is Illuminated
Dec 11
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 1.88 Average Month Total: 1.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
63 | 39 0.00
Average:
53 | 31 0.06
Rain
Actual:
42 | 35 0.01
Average:
52 | 31 0.06
Thunderstorm
Actual:
57 | 37 0.54
Average:
52 | 31 0.06
Partly Cloudy
Actual:
43 | 32 0.00
Average:
52 | 30 0.06
Mostly Cloudy
Actual:
35 | 27 0.00
Average:
51 | 30 0.06
Partly Cloudy
Actual:
28 | 16 0.00
Average:
51 | 30 0.05
Clear
Actual:
45 | 15 0.00
Average:
50 | 29 0.05
Clear
Actual:
51 | 24 0.00
Average:
50 | 29 0.05
Partly Cloudy
Actual:
36 | 23 0.00
Average:
49 | 28 0.05
Clear
Actual:
43 | 17 0.00
Average:
49 | 28 0.05
Rain
Actual:
51 | 24 0.00
Average:
49 | 28 0.05
Overcast
Actual:
46 | 39 0.00
Average:
49 | 27 0.05
Rain
Actual:
57 | 39 0.26
Average:
48 | 27 0.04
Rain
Actual:
64 | 48 0.07
Average:
48 | 27 0.04
Clear
Actual:
51 | 30 0.00
Average:
47 | 26 0.04
Clear
Actual:
46 | 27 0.00
Average:
47 | 26 0.04
Clear
Actual:
55 | 24 0.00
Average:
46 | 25 0.04
Partly Cloudy
Actual:
60 | 28 0.00
Average:
46 | 25 0.04
Thunderstorm
Actual:
51 | 46 0.90
Average:
46 | 24 0.04
Rain
Actual:
46 | 35 0.08
Average:
46 | 24 0.04
Scattered Clouds
Actual:
51 | 28 0.00
Average:
46 | 24 0.04
Snow
Actual:
39 | 32 0.00
Average:
46 | 24 0.03
Scattered Clouds
Actual:
39 | 21 0.00
Average:
46 | 24 0.03
Clear
Actual:
51 | 19 0.00
Average:
47 | 24 0.03
Scattered Clouds
Actual:
54 | 21 0.00
Average:
47 | 24 0.03
Rain
Actual:
48 | 34 0.02
Average:
47 | 24 0.03
Clear
Actual:
51 | 28 0.00
Average:
47 | 24 0.03
Clear
Actual:
57 | 26 0.00
Average:
47 | 24 0.03
Clear
Actual:
66 | 30 0.00
Average:
47 | 24 0.03
Clear
Actual:
61 | 36 0.00
Average:
47 | 24 0.03
Scattered Clouds
Actual:
72 | 37 0.00
Average:
46 | 24 0.03
 

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

2011 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 63 51 39 35 30 24 67 52 33 30.44 30.16 29.99 10 10 10 15 12 - 0.00  
2 42 38 35 39 31 27 93 77 65 30.46 30.31 30.14 10 7 3 12 7 - 0.01 Rain
3 57 47 37 54 45 31 94 84 71 30.14 29.97 29.86 10 8 2 21 11 28 0.54 Rain , Thunderstorm
4 43 38 32 31 29 24 79 71 56 30.27 30.20 30.13 10 10 10 16 9 25 0.00  
5 35 31 27 24 21 18 79 68 60 30.42 30.35 30.22 10 10 10 20 14 28 0.00  
6 28 22 16 19 17 12 84 73 58 30.43 30.35 30.28 10 10 8 16 10 21 0.00  
7 45 30 15 22 16 10 84 60 33 30.32 30.26 30.22 10 10 8 14 5 - 0.00  
8 51 38 24 26 23 18 85 64 38 30.24 30.18 30.09 10 10 10 10 3 - 0.00  
9 36 30 23 28 25 20 88 82 70 30.56 30.46 30.33 10 8 4 18 6 - 0.00  
10 43 30 17 29 23 14 92 80 55 30.62 30.53 30.46 10 6 2 10 1 - 0.00  
11 51 38 24 32 26 22 93 71 41 30.46 30.36 30.23 10 7 1 17 5 - 0.00 Rain
12 46 42 39 36 30 26 87 59 49 30.30 30.25 30.20 10 10 10 16 11 - 0.00  
13 57 47 39 54 42 36 96 91 87 30.30 30.21 30.02 9 4 1 18 8 25 0.26 Rain
14 64 57 48 63 56 41 94 88 74 30.00 29.86 29.79 10 8 2 22 15 30 0.07 Rain
15 51 42 30 39 30 23 80 64 38 30.40 30.22 29.99 10 10 10 15 9 - 0.00  
16 46 37 27 24 23 22 85 64 40 30.48 30.43 30.38 10 10 10 9 5 - 0.00  
17 55 40 24 31 26 21 88 70 32 30.48 30.42 30.37 10 10 10 6 2 - 0.00  
18 60 44 28 36 31 25 89 62 35 30.35 30.18 29.99 10 10 8 20 6 24 0.00  
19 51 48 46 48 44 36 94 85 56 29.96 29.87 29.76 10 6 1 20 11 28 0.90 Rain , Thunderstorm
20 46 40 35 45 38 30 96 90 81 29.94 29.85 29.79 10 6 0 17 10 23 0.08 Fog , Rain
21 51 40 28 33 30 26 92 76 48 29.98 29.90 29.81 10 10 10 13 8 - 0.00  
22 39 36 32 36 31 22 93 84 66 30.42 30.17 29.89 10 8 3 17 10 23 0.00 Rain , Snow
23 39 32 21 22 21 19 89 70 46 30.54 30.46 30.43 10 10 10 15 8 - 0.00  
24 51 35 19 25 20 16 88 66 28 30.48 30.43 30.38 10 10 10 8 3 - 0.00  
25 54 38 21 32 26 18 92 67 34 30.48 30.41 30.32 10 10 6 7 3 - 0.00  
26 48 42 34 38 35 32 93 75 59 30.30 30.08 29.97 10 10 8 12 4 - 0.02 Rain
27 51 40 28 31 25 23 92 60 33 30.23 30.15 30.03 10 10 10 15 8 25 0.00  
28 57 42 26 33 28 21 84 63 33 30.13 30.05 29.98 10 10 10 15 4 22 0.00  
29 66 48 30 34 31 27 92 60 25 29.96 29.83 29.70 10 10 10 13 5 - 0.00  
30 61 48 36 35 29 24 64 48 26 30.04 29.96 29.78 10 10 10 14 7 25 0.00  
31 72 54 37 34 28 20 65 42 23 30.17 29.84 29.62 10 10 9 30 12 40 0.00