December 2018
  Midnight to Midnight 8 AM Observations  
  Temperature (F) Degree Days Precipitation (inches) Soil Temperature (F) Temp. (F)  
Day High Time (CST) Low Time (CST) Mean Depart Heating Cooling Precipitation Snowfall Snow Depth 4 inch 8 inch Morning Low Comments
1 58 1:21 PM 37 12:00 AM 48 +14 17 0 0.74 0.0 0 42 43 37 rain
2 49 12:00 AM 36 11:52 PM 43 +9 22 0 0.22 0.0 0 45 46 43 rain, thunderstorm
3 36 12:21 AM 30 11:58 PM 33 0 32 0 0.07 T T 43 45 32 rain, snow
4 31 11:20 AM 27 11:56 PM 29 -4 36 0 0.01 T 0 41 43 29 rain, snow
5 35 2:10 PM 25 6:25 AM 30 -2 35 0 0.01 0.3 T 39 42 25 snow
6 34 9:01 AM 18 11:56 PM 26 -6 39 0 T T 0 38 41 30 snow
7 29 1:13 PM 11 7:09 AM 20 -11 45 0 0.09 1.3 1 36 39 11 snow
8 28 12:44 PM 14 7:15 AM 21 -10 44 0 0.00 0.0 1 35 38 14  
9 33 1:35 PM 16 7:00 AM 25 -6 40 0 0.00 0.0 T 35 37 16  
10 29 12:53 PM 13 7:43 AM 21 -9 44 0 0.00 0.0 T 34 37 13 freezing fog
11 41 1:49 PM 19 12:49 AM 30 0 35 0 0.00 0.0 T 34 36 19 freezing fog
12 46 1:03 PM 28 10:30 PM 37 +7 28 0 0.00 0.0 T 34 36 33  
13 44 11:31 PM 26 1:13 AM 35 +6 30 0 0.00 0.0 0 35 37 26  
14 45 6:15 AM 37 11:25 AM 41 +12 24 0 0.44 0.0 0 40 40 43 rain, fog
15 43 2:30 PM 34 11:40 PM 39 +10 26 0 T 0.0 0 40 41 36 fog
16 52 2:07 PM 27 7:15 AM 40 +11 25 0 0.00 0.0 0 38 40 27  
17 43 1:44 PM 28 11:59 PM 36 +8 29 0 0.00 0.0 0 37 40 32  
18 45 2:00 PM 24 6:32 AM 35 +7 30 0 0.00 0.0 0 36 39 24  
19 50 2:49 PM 30 3:54 AM 40 +12 25 0 0.00 0.0 0 37 39 30  
20 50 1:11 PM 37 11:49 PM 44 +16 21 0 0.00 0.0 0 40 41 40  
21 37 12:00 AM 30 11:58 PM 34 +7 31 0 0.08 T 0 41 42 34 rain, snow
22 44 1:35 PM 28 7:09 AM 36 +9 29 0 T T 0 38 41 28 rain, snow
23 41 2:18 PM 26 11:16 PM 34 +7 31 0 0.00 0.0 0 39 41 29  
24 42 2:22 PM 20 7:14 AM 31 +4 34 0 0.00 0.0 0 36 39 20  
25 49 1:16 PM 28 11:55 PM 39 +12 26 0 T 0.0 0 38 39 32  
26 47 2:34 PM 27 6:29 AM 37 +11 28 0 0.00 0.0 0 36 39 27  
27 52 4:24 PM 38 12:01 AM 45 +19 20 0 0.29 0.0 0 39 40 38 rain
28 51 2:42 AM 27 11:54 PM 39 +13 26 0 0.39 0.0 0 43 43 33 rain
29 29 1:49 PM 22 11:58 PM 26 0 39 0 0.00 0.0 0 37 40 24  
30 37 1:32 PM 18 6:37 AM 28 +2 37 0 0.00 0.0 0 36 38 18  
31 47 4:02 PM 34 12:00 AM 41 +15 24 0 1.03 0.0 0 38 38 34 rain
Avg/Sum 41.8   26.3   34.1   952 0 3.37 1.6 0 38.1 40.0    
Highest 58   38   48   45 0 1.03 1.3 1        
Lowest 28   11   20   17 0 0.00 0.0 0        
Normal 36.7   21.2   29.0   1117 0 2.73 6.6          
Departure 5.1   5.1   5.1   -165 0 0.64 -5.0          
Days 90 0 Days 32 24                        
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 1981-2010 average
Days 90 means # of days with a high temperature of 90 or more, "Days 32" means # of days with a low temperature of 32 or less