Weather History for Pontiac, IL

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 60 °F 41 °F
Mean Temperature 73 °F 49 °F 34 °F
Min Temperature 60 °F 39 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 32 16 0 482
Cooling Degree Days (base 65) 8 0 0 8
Growing Degree Days (base 50) 23 3 0 100
Dew Point  
Dew Point 63 °F 39 °F 10 °F
Precipitation  
Precipitation 1.48 in 0.18 in 0.00 in 5.48 in
Snowdepth - - - -
Wind  
Wind 38 mph 12 mph 0 mph
Gust Wind 50 mph 24 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 29.99 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 23, 2013 Rise Set
Actual Time 6:03 AM CDT 7:42 PM CDT
Civil Twilight 5:34 AM CDT 8:12 PM CDT
Nautical Twilight 4:58 AM CDT 8:47 PM CDT
Astronomical Twilight 4:21 AM CDT 9:25 PM CDT
Moon 5:37 PM CDT (4/23) 4:32 AM CDT (4/23)
Length of Visible Light 14h 38m
Length of Day
13h 39m
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 5.48 Average Month Total: 3.29
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
42 | 28 0.00
Average:
57 | 36 0.08
Clear
Actual:
46 | 21 0.00
Average:
54 | 35 0.19
Clear
Actual:
51 | 24 0.00
Average:
55 | 36 0.12
Clear
Actual:
60 | 24 0.00
Average:
54 | 35 0.13
Rain
Actual:
57 | 33 0.00
Average:
55 | 35 0.08
Thunderstorm
Actual:
73 | 35 0.10
Average:
57 | 35 0.08
Scattered Clouds
Actual:
68 | 44 0.00
Average:
60 | 35 0.04
Thunderstorm
Actual:
73 | 46 0.37
Average:
59 | 36 0.09
Thunderstorm
Actual:
78 | 48 0.00
Average:
58 | 36 0.12
Thunderstorm
Actual:
51 | 42 1.44
Average:
59 | 36 0.07
Rain
Actual:
53 | 41 0.20
Average:
58 | 37 0.12
Rain
Actual:
44 | 37 0.00
Average:
61 | 38 0.17
Mostly Cloudy
Actual:
51 | 37 0.00
Average:
63 | 39 0.08
Partly Cloudy
Actual:
75 | 44 0.00
Average:
62 | 40 0.23
Thunderstorm
Actual:
64 | 46 0.52
Average:
62 | 40 0.12
Thunderstorm
Actual:
55 | 44 0.36
Average:
65 | 41 0.09
Thunderstorm
Actual:
60 | 44 0.41
Average:
64 | 41 0.05
Thunderstorm
Actual:
64 | 42 1.48
Average:
64 | 41 0.04
Overcast
Actual:
41 | 35 0.00
Average:
63 | 42 0.16
Scattered Clouds
Actual:
46 | 33 0.00
Average:
66 | 45 0.16
Clear
Actual:
55 | 33 0.00
Average:
65 | 43 0.18
Scattered Clouds
Actual:
68 | 37 0.00
Average:
65 | 42 0.11
Rain
Actual:
57 | 39 0.35
Average:
65 | 43 0.10
Rain
Actual:
50 | 37 0.03
Average:
64 | 42 0.10
Scattered Clouds
Actual:
53 | 39 0.00
Average:
65 | 41 0.05
Clear
Actual:
60 | 37 0.00
Average:
68 | 43 0.08
Rain
Actual:
69 | 42 0.14
Average:
70 | 45 0.06
Rain
Actual:
64 | 53 0.08
Average:
68 | 44 0.14
Clear
Actual:
73 | 48 0.00
Average:
66 | 44 0.09
Clear
Actual:
86 | 60 0.00
Average:
69 | 44 0.16
 

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 42 35 28 28 20 16 86 55 34 30.20 30.11 29.93 10 10 10 20 12 26 0.00  
2 46 34 21 23 17 10 86 53 23 30.31 30.26 30.21 10 10 10 17 8 24 0.00  
3 51 38 24 21 17 10 80 48 22 30.45 30.36 30.31 10 10 7 13 6 20 0.00  
4 60 42 24 25 20 16 86 45 17 30.31 30.13 30.00 10 10 10 12 5 17 0.00  
5 57 45 33 32 24 16 81 48 21 30.19 30.12 30.01 10 10 10 21 9 24 0.00 Rain
6 73 54 35 48 33 25 72 46 22 30.12 29.86 29.67 10 10 4 38 18 50 0.10 Rain , Thunderstorm
7 68 56 44 48 42 37 93 65 33 29.95 29.88 29.70 10 9 3 20 10 29 0.00  
8 73 60 46 61 53 39 94 75 47 29.93 29.79 29.66 10 10 3 28 14 34 0.37 Rain , Thunderstorm
9 78 63 48 63 55 45 100 75 47 29.93 29.86 29.80 10 9 3 28 15 36 0.00 Rain , Thunderstorm
10 51 46 42 48 44 41 100 94 87 29.91 29.84 29.73 10 5 1 25 15 32 1.44 Rain , Thunderstorm
11 53 47 41 50 45 36 100 92 76 29.84 29.63 29.60 10 7 1 29 15 41 0.20 Rain
12 44 40 37 37 35 32 93 80 70 29.90 29.74 29.62 10 10 4 29 15 32 0.00 Rain
13 51 44 37 39 33 28 87 70 50 29.99 29.95 29.90 10 10 7 23 14 30 0.00  
14 75 60 44 52 45 39 87 62 34 29.98 29.80 29.65 10 10 10 31 13 37 0.00  
15 64 55 46 55 51 46 100 83 55 29.99 29.84 29.72 10 10 5 26 17 39 0.52 Rain , Thunderstorm
16 55 50 44 46 42 39 100 77 58 30.23 30.12 29.94 10 10 2 15 9 18 0.36 Rain , Thunderstorm
17 60 50 44 55 45 36 100 85 71 30.25 30.05 29.75 10 8 2 26 15 34 0.41 Rain , Thunderstorm
18 64 53 42 63 55 36 100 92 71 29.77 29.59 29.47 10 8 2 32 15 41 1.48 Rain , Thunderstorm
19 41 39 35 36 31 28 81 73 65 29.98 29.73 29.59 10 10 10 32 24 37 0.00  
20 46 40 33 36 29 25 87 68 46 30.40 30.23 29.99 10 10 10 16 10 22 0.00  
21 55 44 33 39 34 28 87 65 47 30.50 30.40 30.32 10 10 10 20 12 25 0.00  
22 68 52 37 45 39 36 93 64 35 30.31 30.17 30.04 10 10 10 18 9 22 0.00  
23 57 48 39 54 46 37 100 87 67 30.04 29.95 29.89 10 9 4 22 10 26 0.35 Rain
24 50 44 37 39 35 30 100 74 50 30.17 30.06 29.95 10 10 3 16 11 23 0.03 Rain
25 53 46 39 36 32 25 87 62 33 30.33 30.23 30.11 10 10 10 28 14 38 0.00  
26 60 46 37 43 35 34 87 77 51 30.34 30.33 30.32 10 10 10 23 9 25 0.00  
27 69 56 42 54 47 39 100 68 33 30.26 30.11 29.99 10 9 4 17 10 24 0.14 Rain
28 64 58 53 57 55 54 100 92 73 29.98 29.89 29.85 10 6 2 10 6 - 0.08 Rain
29 73 60 48 59 54 46 100 81 53 29.94 29.87 29.77 10 8 2 25 10 29 0.00  
30 86 73 60 61 57 54 82 61 35 29.97 29.86 29.78 10 10 10 23 17 30 0.00