Weather History for Decatur, IL

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 62 °F 44 °F
Mean Temperature 71 °F 52 °F 37 °F
Min Temperature 59 °F 40 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 28 14 0 412
Cooling Degree Days (base 65) 6 0 0 10
Growing Degree Days (base 50) 20 4 0 135
Dew Point  
Dew Point 68 °F 40 °F 9 °F
Precipitation  
Precipitation 2.39 in 0.26 in 0.00 in 6.60 in
Snowdepth - - - -
Wind  
Wind 38 mph 11 mph 0 mph
Gust Wind 53 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.01 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 23, 2013 Rise Set
Actual Time 6:05 AM CDT 7:42 PM CDT
Civil Twilight 5:37 AM CDT 8:10 PM CDT
Nautical Twilight 5:02 AM CDT 8:45 PM CDT
Astronomical Twilight 4:26 AM CDT 9:22 PM CDT
Moon 5:37 PM CDT (4/23) 4:33 AM CDT (4/23)
Length of Visible Light 14h 33m
Length of Day
13h 36m
Waxing Gibbous, 94% of the Moon is Illuminated
Apr 23
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Weather History Calendar

Precipitation Actual month total 6.60 Normal Month Total: 3.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
46 | 32 0.00
Average:
58 | 37 0.10
Clear
Actual:
48 | 25 0.00
Average:
59 | 37 0.10
Clear
Actual:
51 | 25 0.00
Average:
59 | 38 0.09
Clear
Actual:
60 | 25 0.00
Average:
59 | 38 0.10
Clear
Actual:
62 | 37 0.00
Average:
60 | 38 0.10
Rain
Actual:
73 | 42 T
Average:
60 | 39 0.10
Clear
Actual:
75 | 51 0.00
Average:
61 | 39 0.11
Thunderstorm
Actual:
75 | 57 0.07
Average:
61 | 39 0.12
Rain
Actual:
79 | 56 T
Average:
61 | 40 0.11
Thunderstorm
Actual:
73 | 46 1.47
Average:
62 | 40 0.12
Thunderstorm
Actual:
56 | 39 0.11
Average:
62 | 40 0.12
Rain
Actual:
44 | 37 T
Average:
62 | 41 0.11
Partly Cloudy
Actual:
55 | 39 T
Average:
63 | 41 0.11
Rain
Actual:
75 | 44 0.05
Average:
63 | 41 0.12
Thunderstorm
Actual:
66 | 48 0.20
Average:
64 | 42 0.11
Thunderstorm
Actual:
50 | 44 1.36
Average:
64 | 42 0.11
Thunderstorm
Actual:
76 | 46 0.01
Average:
64 | 42 0.12
Thunderstorm
Actual:
73 | 41 2.39
Average:
65 | 43 0.12
Rain
Actual:
45 | 36 0.02
Average:
65 | 43 0.11
Scattered Clouds
Actual:
49 | 32 0.00
Average:
66 | 43 0.12
Clear
Actual:
58 | 35 0.00
Average:
66 | 44 0.11
Clear
Actual:
68 | 34 T
Average:
66 | 44 0.13
Rain
Actual:
60 | 39 0.44
Average:
67 | 44 0.14
Rain
Actual:
50 | 37 0.09
Average:
67 | 45 0.13
Clear
Actual:
57 | 38 0.00
Average:
68 | 45 0.14
Scattered Clouds
Actual:
64 | 35 0.00
Average:
68 | 45 0.15
Rain
Actual:
59 | 42 0.36
Average:
68 | 46 0.16
Overcast
Actual:
61 | 52 0.03
Average:
69 | 46 0.19
Fog
Actual:
74 | 40 0.00
Average:
69 | 46 0.22
Clear
Actual:
83 | 59 0.00
Average:
69 | 47 0.23
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 46 39 32 28 19 12 61 44 27 30.23 30.13 29.96 10 10 10 22 13 30 0.00  
2 48 37 25 18 14 9 68 44 19 30.35 30.30 30.25 10 10 10 16 8 25 0.00  
3 51 38 25 22 18 13 74 48 22 30.43 30.36 30.31 10 10 10 17 8 22 0.00  
4 60 43 25 25 19 15 75 47 18 30.30 30.14 30.03 10 10 10 10 4 21 0.00  
5 62 50 37 32 26 22 76 50 24 30.18 30.11 30.04 10 10 7 17 9 28 0.00  
6 73 58 42 41 32 22 53 38 23 30.09 29.90 29.70 10 10 10 36 20 48 T Rain
7 75 63 51 51 41 36 72 49 25 29.94 29.88 29.78 10 10 2 22 6 24 0.00  
8 75 66 57 57 55 51 84 67 50 29.91 29.81 29.72 10 10 7 24 13 32 0.07 Rain , Thunderstorm
9 79 68 56 60 57 53 93 72 50 29.90 29.86 29.83 10 10 8 33 14 44 T Rain
10 73 60 46 64 56 48 100 86 72 29.85 29.79 29.74 10 6 2 33 13 44 1.47 Rain , Thunderstorm
11 56 48 39 54 44 28 100 82 64 29.78 29.66 29.59 10 8 1 23 12 29 0.11 Rain , Thunderstorm
12 44 41 37 34 31 27 76 68 59 29.97 29.80 29.69 10 10 10 22 13 31 T Rain
13 55 47 39 40 32 27 76 59 41 30.05 29.99 29.96 10 10 10 21 10 26 T  
14 75 60 44 49 44 39 83 59 35 29.97 29.81 29.68 10 10 10 28 15 37 0.05 Rain
15 66 57 48 61 52 45 89 75 60 29.95 29.87 29.75 10 9 2 28 13 44 0.20 Rain , Thunderstorm
16 50 47 44 48 43 39 93 82 71 30.19 30.15 30.02 10 7 1 22 11 28 1.36 Rain , Thunderstorm
17 76 61 46 68 51 39 93 85 76 30.18 29.99 29.73 10 7 2 22 13 28 0.01 Rain , Thunderstorm
18 73 57 41 64 56 35 100 87 73 29.70 29.65 29.55 10 6 1 38 16 53 2.39 Rain , Thunderstorm
19 45 41 36 32 29 27 70 64 57 30.05 29.81 29.66 10 10 8 25 15 39 0.02 Rain
20 49 41 32 33 28 26 82 62 42 30.40 30.27 30.07 10 10 1 12 6 15 0.00  
21 58 47 35 39 33 29 82 61 40 30.49 30.40 30.31 10 10 10 20 11 30 0.00  
22 68 51 34 45 38 32 89 62 34 30.31 30.18 30.05 10 10 10 17 8 24 T  
23 60 50 39 54 46 39 100 81 62 30.06 29.93 29.85 10 7 2 25 13 32 0.44 Rain
24 50 44 37 39 36 31 100 75 50 30.24 30.08 29.94 10 10 6 20 12 28 0.09 Rain
25 57 48 38 38 32 28 86 62 38 30.35 30.29 30.20 10 10 10 21 10 28 0.00  
26 64 50 35 48 42 34 92 72 51 30.40 30.34 30.30 10 10 10 20 10 26 0.00  
27 59 51 42 54 51 43 100 81 62 30.30 30.10 29.94 10 5 2 16 8 20 0.36 Rain
28 61 57 52 57 54 51 100 92 84 29.94 29.90 29.87 10 5 1 13 7 16 0.03  
29 74 57 40 60 52 43 100 79 57 29.97 29.90 29.81 10 6 0 22 11 28 0.00 Fog
30 83 71 59 63 59 56 93 70 46 29.95 29.88 29.82 10 10 10 21 13 26 0.00