


Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
374 CDUS43 KILX 240627 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 127 AM CDT SUN AUG 24 2025 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 350 PM MM MM 84 -2 83 MINIMUM 59 1156 PM MM MM 63 -4 52 AVERAGE 71 73 -2 68 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.07 -0.07 0.00 MONTH TO DATE 0.31 1.73 -1.42 0.64 SINCE JUN 1 9.60 10.41 -0.81 9.52 SINCE JAN 1 24.11 24.48 -0.37 27.39 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 5 SINCE JUN 1 1 13 -12 12 SINCE JUL 1 0 1 -1 6 COOLING YESTERDAY 6 8 -2 3 MONTH TO DATE 249 216 33 147 SINCE JUN 1 970 791 179 677 SINCE JAN 1 1027 897 130 800 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 200 AM LOWEST 62 1200 PM AVERAGE 80 .......................................................... THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 MM MM MINIMUM TEMPERATURE (F) 62 MM MM SUNRISE AND SUNSET AUGUST 24 2025........SUNRISE 614 AM CDT SUNSET 736 PM CDT AUGUST 25 2025........SUNRISE 615 AM CDT SUNSET 734 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$