Weather History for Forest City, IA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 32 °F 8 °F
Mean Temperature 45 °F 24 °F 2 °F
Min Temperature 32 °F 16 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 63 41 20 1271
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 19 °F -9 °F
Precipitation  
Precipitation 0.44 in 0.02 in 0.00 in 0.57 in
Snowdepth - - - -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 46 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 29.96 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:41 AM CST 4:40 PM CST
Civil Twilight 7:09 AM CST 5:13 PM CST
Nautical Twilight 6:33 AM CST 5:49 PM CST
Astronomical Twilight 5:58 AM CST 6:24 PM CST
Moon 11:13 AM CST (12/18) 11:17 PM CST (12/18)
Length of Visible Light 10h 04m
Length of Day
8h 58m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 0.57 Average Month Total: 1.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
50 | 32 0.00
Average:
32 | 16 0.02
Fog
Actual:
57 | 26 0.00
Average:
31 | 16 0.00
Fog
Actual:
60 | 30 0.04
Average:
30 | 13 0.04
Clear
Actual:
42 | 21 0.00
Average:
30 | 14 0.04
Scattered Clouds
Actual:
41 | 17 0.00
Average:
31 | 14 0.08
Rain
Actual:
42 | 32 0.08
Average:
28 | 11 0.00
Mostly Cloudy
Actual:
33 | 28 0.00
Average:
27 | 13 0.03
Snow
Actual:
33 | 26 0.00
Average:
28 | 13 0.01
Snow
Actual:
32 | 19 0.01
Average:
28 | 13 0.01
Snow
Actual:
19 | 8 0.00
Average:
29 | 11 0.03
Snow
Actual:
32 | 14 0.00
Average:
29 | 11 0.01
Scattered Clouds
Actual:
46 | 17 0.00
Average:
28 | 12 0.09
Clear
Actual:
41 | 23 0.00
Average:
26 | 10 0.03
Scattered Clouds
Actual:
50 | 19 0.00
Average:
29 | 12 0.08
Rain
Actual:
42 | 32 0.44
Average:
28 | 12 0.07
Snow
Actual:
32 | 19 0.00
Average:
28 | 11 0.04
Overcast
Actual:
28 | 21 0.00
Average:
26 | 11 0.01
Snow
Actual:
32 | 28 0.00
Average:
27 | 11 0.02
Snow
Actual:
33 | 30 0.00
Average:
30 | 15 0.02
Snow
Actual:
30 | 8 0.00
Average:
27 | 9 0.05
Snow
Actual:
17 | 5 0.00
Average:
25 | 7 0.00
Clear
Actual:
30 | 6 0.00
Average:
26 | 10 0.09
Snow
Actual:
19 | 10 0.00
Average:
25 | 9 0.03
Snow
Actual:
17 | 0 0.00
Average:
25 | 7 0.05
Clear
Actual:
8 | -4 0.00
Average:
24 | 5 0.01
Scattered Clouds
Actual:
15 | 0 0.00
Average:
25 | 5 0.00
Snow
Actual:
21 | 3 0.00
Average:
26 | 9 0.03
Snow
Actual:
23 | 14 0.00
Average:
26 | 9 0.10
Snow
Actual:
17 | -2 0.00
Average:
24 | 9 0.04
Fog
Actual:
28 | 17 0.00
Average:
21 | 6 0.03
Snow
Actual:
19 | -4 0.00
Average:
19 | 3 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 50 41 32 48 41 32 100 92 81 30.03 29.84 29.73 7 3 0 16 10 20 0.00 Fog
2 57 42 26 43 35 25 100 81 44 30.00 29.91 29.83 10 6 0 17 5 25 0.00 Fog
3 60 45 30 54 41 25 100 79 47 30.00 29.76 29.60 10 6 0 26 14 32 0.04 Fog
4 42 32 21 25 20 12 86 62 42 30.38 30.18 30.00 10 10 10 15 6 20 0.00  
5 41 29 17 30 18 12 79 60 39 30.37 30.18 29.92 10 10 10 24 10 30 0.00  
6 42 38 32 36 32 25 87 73 66 29.99 29.91 29.86 10 10 7 16 8 20 0.08 Rain
7 33 30 28 27 23 21 86 72 60 30.00 29.97 29.94 10 10 10 14 8 - 0.00  
8 33 30 26 30 26 23 100 85 65 30.02 29.97 29.91 10 9 5 15 6 22 0.00 Snow
9 32 26 19 32 29 16 100 95 86 29.94 29.83 29.75 10 6 1 26 12 34 0.01 Snow
10 19 14 8 12 8 3 92 80 68 29.96 29.91 29.85 10 9 5 22 13 31 0.00 Snow
11 32 23 14 27 19 10 93 78 63 29.97 29.88 29.81 10 10 0 13 7 18 0.00 Snow
12 46 32 17 27 20 14 93 59 37 29.97 29.94 29.88 10 10 10 24 11 32 0.00  
13 41 32 23 25 18 14 93 58 39 30.09 29.99 29.92 10 10 7 17 11 22 0.00  
14 50 34 19 30 24 19 100 67 35 30.09 29.94 29.72 10 9 5 21 6 26 0.00  
15 42 37 32 41 37 30 100 92 61 29.71 29.54 29.45 10 4 0 18 11 22 0.44 Fog , Rain
16 32 26 19 32 22 19 100 93 86 29.80 29.71 29.59 10 6 2 16 11 20 0.00 Snow
17 28 24 21 27 24 19 100 93 86 29.78 29.71 29.66 10 6 1 9 4 - 0.00  
18 32 30 28 30 28 27 100 93 86 29.84 29.66 29.52 7 4 2 12 7 - 0.00 Snow
19 33 32 30 30 30 28 100 94 87 29.98 29.91 29.84 7 5 0 17 7 24 0.00 Snow
20 30 19 8 30 15 5 100 89 79 30.04 29.83 29.74 4 2 1 36 22 46 0.00 Snow
21 17 11 5 10 4 0 92 80 73 30.26 30.19 30.04 10 9 3 18 11 28 0.00 Snow
22 30 18 6 19 14 3 86 76 60 30.18 30.01 29.92 10 10 10 12 5 17 0.00  
23 19 14 10 16 12 7 93 87 79 30.06 30.00 29.94 10 8 2 14 7 18 0.00 Snow
24 17 8 0 12 7 -6 93 82 72 30.24 30.04 29.92 10 8 2 22 9 28 0.00 Snow
25 8 2 -4 1 -4 -9 85 77 67 30.42 30.36 30.25 10 10 7 14 9 18 0.00  
26 15 8 0 9 1 -6 92 78 72 30.32 30.24 30.18 10 10 10 10 6 - 0.00  
27 21 12 3 19 10 -2 93 84 73 30.20 30.13 30.05 10 8 1 10 2 - 0.00 Snow
28 23 19 14 19 18 12 93 87 80 30.05 29.98 29.93 10 6 2 10 6 - 0.00 Snow
29 17 8 -2 12 6 -6 93 84 73 30.18 30.09 29.99 10 7 0 12 8 - 0.00 Snow
30 28 24 17 21 18 12 86 78 69 30.19 30.06 29.91 10 8 0 16 4 - 0.00 Fog
31 19 10 -4 14 5 -8 93 75 62 30.23 30.13 29.99 10 9 0 20 11 25 0.00 Snow