History for Decorah, IA

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 64 °F 34 °F 14 °F
Mean Temperature 52 °F 26 °F 8 °F
Min Temperature 39 °F 19 °F 1 °F
Degree Days
Heating Degree Days (base 65) 56 38 12 1192
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point
Dew Point 57 °F 21 °F -4 °F
Precipitation
Precipitation 0.36 in 0.02 in 0.00 in 0.64 in
Snowdepth - - - -
Wind
Wind 34 mph 7 mph 0 mph
Gust Wind 45 mph 18 mph 12 mph
Sea Level Pressure
Sea Level Pressure 30.40 in 29.96 in 29.48 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:27 AM CST 4:31 PM CST
Civil Twilight 6:55 AM CST 5:03 PM CST
Nautical Twilight 6:19 AM CST 5:39 PM CST
Astronomical Twilight 5:44 AM CST 6:14 PM CST
Moon 2:55 AM CST (12/9) 1:42 PM CST (12/9)
Length Of Visible Light 10h 08m
Length of Day
9h 03m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.64 Average month total 1.05
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Fog
Actual: 51 | 33
Precip: 0.00
Average: 33 | 19
Precip: 0.09
2 Fog
Actual: 50 | 33
Precip: 0.00
Average: 33 | 17
Precip: 0.02
3 Fog
Actual: 64 | 39
Precip: 0.00
Average: 31 | 15
Precip: 0.05
4 Clear
Actual: 48 | 24
Precip: 0.00
Average: 31 | 15
Precip: 0.00
5 Clear
Actual: 35 | 19
Precip: 0.00
Average: 33 | 17
Precip: 0.07
6 Rain
Actual: 46 | 35
Precip: 0.00
Average: 31 | 15
Precip: 0.03
7 Mostly Cloudy
Actual: 39 | 30
Precip: 0.00
Average: 29 | 16
Precip: 0.06
8 Scattered Clouds
Actual: 37 | 23
Precip: 0.00
Average: 30 | 16
Precip: 0.02
9 Snow
Actual: 33 | 26
Precip: 0.12
Average: 30 | 14
Precip: 0.04
10 Snow
Actual: 30 | 10
Precip: 0.00
Average: 29 | 14
Precip: 0.04
11 Snow
Actual: 28 | 10
Precip: 0.00
Average: 30 | 12
Precip: 0.04
12 Scattered Clouds
Actual: 42 | 23
Precip: 0.00
Average: 31 | 13
Precip: 0.03
13 Scattered Clouds
Actual: 42 | 28
Precip: 0.00
Average: 30 | 14
Precip: 0.02
14 Scattered Clouds
Actual: 44 | 23
Precip: 0.00
Average: 30 | 14
Precip: 0.07
15 Rain
Actual: 42 | 39
Precip: 0.36
Average: 30 | 14
Precip: 0.06
16 Rain
Actual: 42 | 23
Precip: 0.00
Average: 29 | 12
Precip: 0.01
17 Overcast
Actual: 24 | 21
Precip: 0.00
Average: 26 | 12
Precip: 0.03
18 Snow
Actual: 30 | 24
Precip: 0.03
Average: 28 | 13
Precip: 0.01
19 Snow
Actual: 33 | 30
Precip: 0.03
Average: 29 | 12
Precip: 0.03
20 Snow
Actual: 30 | 19
Precip: 0.08
Average: 27 | 10
Precip: 0.03
21 Clear
Actual: 21 | 8
Precip: 0.00
Average: 25 | 8
Precip: 0.01
22 Clear
Actual: 28 | 6
Precip: 0.00
Average: 26 | 10
Precip: 0.04
23 Snow
Actual: 23 | 14
Precip: 0.00
Average: 25 | 11
Precip: 0.03
24 Snow
Actual: 21 | 10
Precip: 0.00
Average: 23 | 7
Precip: 0.01
25 Clear
Actual: 14 | 3
Precip: 0.00
Average: 22 | 6
Precip: 0.03
26 Snow
Actual: 21 | 5
Precip: 0.00
Average: 24 | 6
Precip: 0.01
27 Snow
Actual: 23 | 3
Precip: 0.00
Average: 26 | 10
Precip: 0.01
28 Snow
Actual: 24 | 19
Precip: 0.02
Average: 27 | 12
Precip: 0.10
29 Snow
Actual: 21 | 8
Precip: 0.00
Average: 27 | 9
Precip: 0.03
30 Scattered Clouds
Actual: 32 | 1
Precip: 0.00
Average: 25 | 8
Precip: 0.03
31 Snow
Actual: 26 | 5
Precip: 0.00
Average: 23 | 8
Precip: 0.00
 
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 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 51 42 33 52 42 34 100 96 81 30.08 29.88 29.77 4 1 0 13 9 20 0.00 Fog
2 50 42 33 50 41 34 100 99 93 30.01 29.94 29.83 4 1 0 13 4 18 0.00 Fog
3 64 52 39 57 48 34 100 85 66 29.97 29.77 29.61 10 6 0 17 12 26 0.00 Fog
4 48 36 24 34 25 16 81 62 46 30.36 30.14 29.97 10 10 10 15 7 24 0.00  
5 35 27 19 18 15 12 80 57 44 30.40 30.30 30.10 10 10 10 20 6 28 0.00  
6 46 40 35 37 33 28 81 73 66 29.95 29.89 29.84 10 10 9 15 9 22 0.00 Rain
7 39 34 30 28 24 19 86 69 48 29.98 29.95 29.91 10 10 10 12 8 16 0.00  
8 37 30 23 27 23 21 93 72 56 30.04 30.00 29.96 10 10 6 10 5 14 0.00  
9 33 30 26 32 30 27 100 95 75 30.00 29.84 29.74 10 4 0 15 8 20 0.12 Snow
10 30 20 10 30 16 7 100 87 79 29.92 29.86 29.74 10 10 4 20 10 26 0.00 Rain , Snow
11 28 19 10 25 17 9 93 81 68 30.03 29.90 29.83 10 10 2 12 6 17 0.00 Snow
12 42 32 23 27 22 18 93 62 45 30.06 30.02 29.98 10 10 10 16 9 29 0.00  
13 42 35 28 25 21 18 80 54 42 30.10 30.03 29.99 10 10 10 17 11 26 0.00  
14 44 34 23 32 27 21 93 74 53 30.10 30.00 29.83 10 10 8 15 4 23 0.00  
15 42 40 39 43 40 36 100 96 81 29.82 29.58 29.48 10 3 0 16 10 25 0.36 Fog , Rain
16 42 32 23 43 30 23 100 95 87 29.76 29.66 29.51 10 5 2 12 7 17 0.00 Rain
17 24 22 21 23 21 19 100 93 86 29.76 29.72 29.68 7 5 2 9 5 12 0.00  
18 30 27 24 28 27 23 100 94 86 29.85 29.67 29.57 5 3 0 13 6 14 0.03 Rain , Snow
19 33 32 30 30 30 28 100 93 87 29.99 29.93 29.81 7 4 1 12 3 17 0.03 Snow
20 30 24 19 30 24 14 100 88 80 29.86 29.66 29.53 10 3 0 34 18 45 0.08 Rain , Snow
21 21 14 8 14 7 3 86 72 58 30.23 30.12 29.89 10 10 10 23 11 34 0.00  
22 28 17 6 12 8 1 86 70 43 30.19 30.04 29.93 10 10 10 12 4 - 0.00  
23 23 18 14 16 13 9 93 83 74 30.05 30.00 29.95 10 9 2 13 6 17 0.00 Snow
24 21 16 10 19 13 1 93 84 67 30.18 30.00 29.90 10 7 1 17 6 23 0.00 Rain , Snow
25 14 8 3 3 1 -4 79 71 62 30.38 30.32 30.20 10 10 10 13 7 18 0.00  
26 21 13 5 14 6 0 92 78 68 30.30 30.22 30.18 10 10 10 8 6 - 0.00 Snow
27 23 13 3 18 10 0 86 80 68 30.20 30.15 30.08 10 8 2 10 3 17 0.00 Rain , Snow
28 24 22 19 21 20 16 100 90 86 30.08 29.98 29.91 10 5 1 8 5 - 0.02 Rain , Snow
29 21 14 8 19 12 3 93 84 73 30.17 30.05 29.93 10 9 2 17 8 22 0.00 Snow
30 32 16 1 23 12 -4 86 79 69 30.22 30.07 29.91 10 9 4 17 6 25 0.00  
31 26 16 5 21 7 -4 86 72 58 30.19 30.08 29.94 10 10 6 20 9 21 0.00 Snow
Comma Delimited File