September 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 88 4:03 PM 68 1:31 AM 78 +6 0 13 0.00 0.0 0 77 78 68  
2 91 1:33 PM 68 4:43 AM 80 +9 0 15 0.00 0.0 0 76 77 68  
3 93 12:00 PM 70 5:25 AM 82 +11 0 17 0.00 0.0 0 77 78 70  
4 95 1:24 PM 68 5:17 AM 82 +11 0 17 0.00 0.0 0 77 78 68  
5 95 2:18 PM 68 4:06 AM 82 +12 0 17 0.00 0.0 0 77 79 68  
6 83 1:53 PM 69 11:55 PM 76 +6 0 11 0.00 0.0 0 78 79 70  
7 71 10:49 AM 63 11:59 PM 67 -3 0 2 1.56 0.0 0 77 78 68 rain, thunder
8 64 3:48 PM 59 5:20 AM 62 -7 3 0 1.57 0.0 0 73 75 59 rain
9 71 1:37 PM 57 6:25 AM 64 -5 1 0 0.36 0.0 0 70 72 57 rain
10 81 3:52 PM 56 6:02 AM 69 0 0 4 0.00 0.0 0 70 72 56  
11 82 2:33 PM 56 4:47 AM 69 +1 0 4 0.00 0.0 0 70 72 56  
12 82 3:41 PM 53 5:19 AM 68 0 0 3 0.00 0.0 0 69 72 53  
13 85 5:08 PM 56 4:48 AM 71 +3 0 6 0.00 0.0 0 70 72 56  
14 90 3:51 PM 61 5:20 AM 76 +9 0 11 0.00 0.0 0 71 73 61  
15 89 2:26 PM 64 4:44 AM 77 +10 0 12 0.00 0.0 0 72 74 64  
16 91 2:43 PM 67 5:35 AM 79 +13 0 14 0.00 0.0 0 74 75 67  
17 94 3:18 PM 67 6:15 AM 81 +15 0 16 0.00 0.0 0 74 76 67 Record high temp (surpassed 93, 1955)
18 92 1:13 PM 66 5:35 AM 79 +14 0 14 0.00 0.0 0 74 76 66  
19 93 2:38 PM 66 5:25 AM 80 +15 0 15 0.00 0.0 0 75 76 66  
20 94 2:30 PM 67 5:25 AM 81 +16 0 16 0.00 0.0 0 75 77 67  
21 81 12:04 PM 59 11:59 PM 70 +6 0 5 0.01 0.0 0 76 78 72 rain
22 68 4:02 PM 51 11:59 PM 60 -4 5 0 0.00 0.0 0 71 74 54  
23 79 2:38 PM 49 6:07 AM 64 +1 1 0 0.00 0.0 0 66 70 49  
24 74 1:03 PM 59 2:11 AM 67 +4 0 2 0.00 0.0 0 69 71 59  
25 85 2:08 PM 63 11:55 PM 74 +12 0 9 0.16 0.0 0 72 72 69 rain
26 70 2:17 PM 52 6:36 AM 61 -1 4 0 1.06 0.0 0 71 73 52 rain, thunder
27 71 3:42 PM 49 3:00 AM 60 -1 5 0 0.00 0.0 0 67 71 49  
28 75 2:19 PM 48 6:22 AM 62 +1 3 0 0.00 0.0 0 65 69 48  
29 58 3:43 PM 47 2:11 AM 53 -8 12 0 0.00 0.0 0 65 68 47  
30 85 2:05 PM 53 5:53 AM 69 +9 0 4 0.00 0.0 0 64 66 53  
Avg/Sum 82.3   60.0   71.2   34 227 4.72 0.0 0 72.1 74.0    
Highest 95   70   82   12 17 1.57 0.0 0        
Lowest 58   47   53   0 0 0.00 0.0 0        
Normal 78.2   54.2   66.2   79 115 3.13 0.0          
Departure 4.1   5.8   5.0   -45 112 1.59 0.0          
Days ≥ 90 10 Days ≤ 32 0                        
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 65°F
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