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
791
CDUS43 KILX 280628
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
128 AM CDT THU AUG 28 2025
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 79 413 PM MM MM 83 -4 95
MINIMUM 51 546 AM MM MM 61 -10 73
AVERAGE 65 72 -7 84
PRECIPITATION (IN)
YESTERDAY T MM MM 0.12 -0.12 0.00
MONTH TO DATE 1.56 2.55 -0.99 2.11
SINCE JUN 1 13.64 10.25 3.39 12.46
SINCE JAN 1 23.94 24.63 -0.69 30.68
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 3
SINCE JUN 1 1 12 -11 6
SINCE JUL 1 1 1 0 3
COOLING
YESTERDAY 0 8 -8 19
MONTH TO DATE 292 246 46 253
SINCE JUN 1 1123 821 302 913
SINCE JAN 1 1208 931 277 1048
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 36 400 PM
AVERAGE 65
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 61 MM MM
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 620 AM CDT SUNSET 732 PM CDT
AUGUST 29 2025........SUNRISE 621 AM CDT SUNSET 731 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$