Weather Observations for Champaign-Urbana, Illinois
Illinois State Water Survey, Prairie Research Institute, University of Illinois
April 2014 Heating Cooling 8am 8am 8am
Degree Degree Precipitation Snowfall Snow Depth
Day High Time (CST) Low Time (CST) Mean Days Days inches inches inches Comments
1 56 2:33 PM 34 7:17 AM 45 20 0 0.00 0 0
2 52 3:38 PM 41 5:38 AM 47 18 0 0.10 0 0
3 53 6:40 AM 43 9:22 PM 48 17 0 1.03 0 0 rain, thunder, fog
4 55 5:54 AM 37 11:59 PM 46 19 0 0.18 0 0
5 53 2:29 PM 32 6:39 AM 43 22 0 0.00 0 0
6 58 2:48 PM 32 6:05 AM 45 20 0 0.00 0 0
7 51 10:58 AM 42 3:52 AM 47 18 0 0.00 0 0
8 61 2:48 PM 40 5:27 AM 51 14 0 0.27 0 0 rain, fog
9 63 3:06 PM 36 5:32 AM 50 15 0 0.00 0 0
10 75 3:05 PM 45 12:34 AM 60 5 0 0.00 0 0  
11 71 3:27 PM 46 11:59 PM 59 6 0 0.00 0 0
12 78 1:25 PM 44 2:47 AM 61 4 0 0.00 0 0
13 72 1:21 PM 59 12:00 AM 66 0 1 0.00 0 0
14 62 12:06 AM 31 11:38 PM 47 18 0 0.31 0 0 rain, thunder
15 41 2:54 PM 28 11:59 PM 35 30 0 0.11 0.2 T rain, snow
16 53 3:09 PM 27 4:48 AM 40 25 0 T T 0 snow flurries
17 65 1:49 PM 30 4:46 AM 48 17 0 0.00 0 0
18 68 3:06 PM 43 11:59 PM 56 9 0 0.00 0 0
19 72 4:02 PM 36 5:00 AM 54 11 0 0.00 0 0
20 78 2:16 PM 43 5:27 AM 61 4 0 0.00 0 0  
21 71 10:06 AM 53 6:02 AM 62 3 0 0.00 0 0
22 64 3:15 PM 42 11:57 PM 53 12 0 T 0 0 light rain
23 62 4:12 PM 37 5:31 AM 50 15 0 0.00 0 0
24 71 1:46 PM 48 5:24 AM 60 5 0 0.00 0 0
25 72 4:11 PM 50 7:45 AM 61 4 0 0.33 0 0 rain, fog
26 79 1:59 PM 49 6:00 AM 64 1 0 0.00 0 0
27 75 12:06 PM 50 6:27 AM 63 2 0 0.00 0 0
28 71 12:47 PM 54 11:26 PM 63 2 0 0.80 0 0 thunderstorms, rain, fog
29 67 1:44 PM 47 11:56 PM 57 8 0 0.74 0 0 thunderstorms, rain
30 50 5:40 PM 44 9:28 AM 47 18 0 0.07 0 0 rain
Average 64.0 41.4 53.0
Sum           362 1 3.94 0.2  
Highest 79 59 66 30 1 1.03 0.2 0
Lowest 41   27   35 0 0 0 0 0
Normal 62.8 41.1 52.0 402 10 3.68 0.4
Departure 1.2   0.3   1.0     0.26 -0.2  
Days 90 0 Days 32 6
Notes:
Temperatures are from midnight to midnight (calendar day) and are in degrees Fahrenheit
Precipitation and snowfall are measured at 8 am and represent the previous 24 hours, T means a trace of precipitation
Time is always Central Standard Time (CST)
Heating and cooling degree days use a base temperature of 65F
Normal refers to the new 1981-2010 average
Days 90 means number of days with a high of 90 degrees or more, Days 32 means number of days with a low of 32 degrees or less