May 2021
  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 79 2:12 PM 39 2:25 AM 59 +1 6 0 0.00 0.0 0 58 60 39  
2 77 10:40 AM 58 11:56 PM 68 +10 0 3 0.00 0.0 0 61 62 59  
3 74 4:33 PM 57 1:06 AM 66 +8 0 1 0.15 0.0 0 63 63 57 rain
4 62 12:15 AM 47 11:55 PM 55 -4 10 0 T 0.0 0 63 63 57 rain
5 64 4:35 PM 43 4:55 AM 54 -5 11 0 0.17 0.0 0 57 60 43 rain
6 66 12:51 PM 43 11:27 PM 55 -4 10 0 0.00 0.0 0 59 61 45  
7 69 1:50 PM 40 5:16 AM 55 -5 10 0 T 0.0 0 55 59 40 rain, thunder
8 60 1:52 PM 34 5:02 AM 47 -13 18 0 0.00 0.0 0 55 58 34  
9 59 4:15 PM 36 11:55 PM 48 -12 17 0 1.05 0.0 0 56 59 43 rain, thunderstorm
10 64 1:00 PM 35 4:45 AM 50 -11 15 0 0.15 0.0 0 51 55 35 rain
11 58 1:31 PM 42 11:05 PM 50 -11 15 0 0.04 0.0 0 56 58 42 rain
12 61 3:53 PM 37 4:36 AM 49 -12 16 0 0.00 0.0 0 55 58 37  
13 67 5:13 PM 38 4:45 AM 53 -9 12 0 0.00 0.0 0 55 58 38  
14 71 3:37 PM 40 4:50 AM 56 -6 9 0 0.00 0.0 0 56 59 40  
15 67 1:31 PM 47 4:54 AM 57 -5 8 0 0.00 0.0 0 59 61 47  
16 73 1:15 PM 53 2:35 AM 63 0 2 0 0.01 0.0 0 60 60 53 rain
17 64 1:42 PM 58 4:03 AM 61 -2 4 0 0.35 0.0 0 63 63 58 rain
18 70 3:17 PM 59 4:34 AM 65 +2 0 0 0.46 0.0 0 62 62 59 rain
19 76 3:16 PM 62 6:00 AM 69 +5 0 4 0.14 0.0 0 64 64 62 rain
20 83 1:37 PM 63 4:26 AM 73 +9 0 8 0.01 0.0 0 65 65 63 rain
21 84 2:00 PM 60 4:32 AM 72 +8 0 7 0.00 0.0 0 67 67 60  
22 84 2:52 PM 62 4:46 AM 73 +8 0 8 0.00 0.0 0 69 69 62  
23 87 1:57 PM 63 2:23 AM 75 +10 0 10 0.00 0.0 0 69 69 63  
24 87 2:05 PM 63 5:12 AM 75 +10 0 10 0.00 0.0 0 71 71 63  
25 87 2:42 PM 64 2:56 AM 76 +10 0 11 0.00 0.0 0 72 72 64  
26 84 4:00 PM 65 8:10 AM 75 +9 0 10 0.26 0.0 0 72 72 66 rain
27 80 12:45 PM 61 2:50 AM 71 +5 0 6 T 0.0 0 71 72 61 rain
28 64 3:15 AM 46 11:47 PM 55 -12 10 0 0.38 0.0 0 69 71 52 rain, thunder
29 63 4:23 PM 43 5:12 AM 53 -14 12 0 0.34 0.0 0 62 65 43 rain
30 71 5:30 PM 43 5:40 AM 57 -10 8 0 0.00 0.0 0 61 65 43  
31 72 11:35 AM 54 5:05 AM 63 -5 2 0 0.00 0.0 0 65 67 54  
Avg/Sum 71.8   50.2   61.2   195 78 3.51 0.0   62.0 63.5    
Highest 87   65   76   18 11 1.05 0.0 0        
Lowest 58   34   47   0 0 0.00 0.0 0        
Normal 73.8   52.7   63.3   138 84 4.78 0.0          
Departure -2.0   -2.5   -2.0   57 -6 -1.27 0.0          
Days ≥ 90 0 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 1991-2020 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