Weather History for Duncan, OK

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 50 °F 30 °F
Mean Temperature 62 °F 42 °F 28 °F
Min Temperature 57 °F 34 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 37 23 2 703
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 1 0 17
Dew Point  
Dew Point 66 °F 35 °F 18 °F
Precipitation  
Precipitation 0.29 in 0.01 in 0.00 in 0.44 in
Snowdepth - - - -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 45 mph 21 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.17 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2011 Rise Set
Actual Time 7:31 AM CST 5:23 PM CST
Civil Twilight 7:03 AM CST 5:51 PM CST
Nautical Twilight 6:32 AM CST 6:22 PM CST
Astronomical Twilight 6:01 AM CST 6:53 PM CST
Moon 11:43 PM CST (12/16) 11:31 AM CST (12/16)
Length of Visible Light 10h 47m
Length of Day
9h 51m
Waning Gibbous, 64% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
60 | 35 0.00
Average:
- | - -
Rain
Actual:
44 | 35 0.29
Average:
- | - -
Thunderstorm
Actual:
55 | 46 0.05
Average:
- | - -
Mostly Cloudy
Actual:
42 | 35 0.00
Average:
- | - -
Overcast
Actual:
35 | 32 0.00
Average:
- | - -
Overcast
Actual:
30 | 26 0.00
Average:
- | - -
Clear
Actual:
42 | 19 0.07
Average:
- | - -
Clear
Actual:
53 | 28 0.00
Average:
- | - -
Clear
Actual:
46 | 32 0.00
Average:
- | - -
Clear
Actual:
46 | 28 0.00
Average:
- | - -
Rain
Actual:
42 | 28 0.02
Average:
- | - -
Rain
Actual:
44 | 41 0.00
Average:
- | - -
Rain
Actual:
57 | 41 0.00
Average:
- | - -
Thunderstorm
Actual:
68 | 57 0.00
Average:
- | - -
Rain
Actual:
51 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
50 | 32 0.00
Average:
- | - -
Clear
Actual:
55 | 28 0.00
Average:
- | - -
Thunderstorm
Actual:
57 | 35 0.00
Average:
- | - -
Rain
Actual:
55 | 46 0.01
Average:
- | - -
Partly Cloudy
Actual:
48 | 35 0.00
Average:
- | - -
Scattered Clouds
Actual:
53 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
44 | 33 0.00
Average:
- | - -
Partly Cloudy
Actual:
42 | 30 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 26 0.00
Average:
- | - -
Rain
Actual:
44 | 32 0.00
Average:
- | - -
Snow
Actual:
44 | 35 0.00
Average:
- | - -
Clear
Actual:
53 | 32 0.00
Average:
- | - -
Clear
Actual:
55 | 32 0.00
Average:
- | - -
Clear
Actual:
64 | 32 0.00
Average:
- | - -
Clear
Actual:
62 | 41 0.00
Average:
- | - -
Clear
Actual:
71 | 35 0.00
Average:
- | - -
 

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 60 48 35 41 36 32 87 64 42 30.22 30.10 30.00 10 10 10 16 10 18 0.00  
2 44 40 35 45 37 32 100 90 70 30.39 30.28 30.10 10 5 0 23 11 30 0.29 Fog , Rain
3 55 50 46 55 50 45 100 94 76 30.08 29.98 29.89 10 8 2 23 13 32 0.05 Rain , Thunderstorm
4 42 38 35 34 33 32 87 81 70 30.22 30.16 30.12 10 10 10 15 10 22 0.00  
5 35 34 32 32 27 25 87 77 70 30.35 30.25 30.09 10 10 10 26 16 33 0.00  
6 30 28 26 25 23 21 86 80 75 30.38 30.34 30.28 10 10 7 17 13 25 0.00  
7 42 30 19 27 23 18 100 77 46 30.35 30.29 30.23 10 10 10 13 4 16 0.07  
8 53 40 28 34 30 25 93 74 44 30.22 30.15 30.03 10 10 10 14 6 21 0.00  
9 46 39 32 34 32 30 100 83 62 30.41 30.26 30.13 10 10 5 17 9 22 0.00  
10 46 37 28 34 31 28 100 84 61 30.59 30.51 30.44 10 7 3 12 6 - 0.00  
11 42 35 28 39 34 28 100 91 76 30.46 30.35 30.24 10 7 2 10 4 - 0.02 Rain
12 44 42 41 41 35 32 100 75 66 30.27 30.24 30.21 10 10 3 12 9 17 0.00 Rain
13 57 49 41 57 48 41 100 96 82 30.26 30.19 30.07 10 7 2 17 9 24 0.00 Rain
14 68 62 57 66 60 50 100 94 72 30.02 29.93 29.84 10 6 2 21 14 25 0.00 Rain , Thunderstorm
15 51 48 44 45 37 32 82 71 61 30.26 30.16 29.99 10 10 10 18 9 29 0.00 Rain
16 50 41 32 34 28 27 87 62 43 30.44 30.39 30.32 10 10 10 15 8 22 0.00  
17 55 42 28 41 33 28 100 75 50 30.49 30.44 30.39 10 10 10 8 2 - 0.00  
18 57 46 35 41 38 36 100 72 44 30.38 30.24 30.07 10 10 10 17 5 23 0.00 Thunderstorm
19 55 50 46 55 48 41 100 89 67 30.04 29.85 29.70 10 8 2 22 11 28 0.01 Rain
20 48 42 35 48 39 32 100 92 87 29.98 29.86 29.77 10 10 10 20 10 26 0.00  
21 53 40 28 37 33 28 100 79 54 30.01 29.92 29.82 10 10 7 17 7 16 0.00  
22 44 38 33 39 36 32 100 91 76 30.31 30.05 29.86 10 9 4 23 9 31 0.00  
23 42 36 30 30 27 27 93 74 53 30.48 30.42 30.36 10 10 10 20 13 25 0.00  
24 48 37 26 30 27 23 100 75 40 30.49 30.42 30.36 10 10 10 7 2 - 0.00  
25 44 38 32 34 32 30 100 77 61 30.45 30.40 30.37 10 10 10 10 3 - 0.00 Rain
26 44 40 35 39 37 34 100 94 76 30.34 30.14 30.01 10 7 2 14 5 18 0.00 Rain , Snow
27 53 42 32 34 32 28 100 70 38 30.25 30.17 30.07 10 10 10 13 8 - 0.00  
28 55 44 32 37 33 30 100 73 44 30.12 30.05 29.99 10 10 10 17 6 18 0.00  
29 64 48 32 37 35 32 100 65 32 30.03 29.87 29.76 10 10 7 15 5 23 0.00  
30 62 52 41 37 34 32 81 53 32 30.09 30.00 29.79 10 10 10 23 7 31 0.00  
31 71 53 35 43 35 27 87 54 29 30.09 29.90 29.74 10 10 10 25 8 45 0.00