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
465
CDUS43 KILX 030729
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
129 AM CST SAT JAN 03 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 2 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 217 PM MM MM 36 -5 42
MINIMUM 23 742 AM MM MM 22 1 23
AVERAGE 27 28 -1 33
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 T
MONTH TO DATE 0.00 0.19 -0.19 T
SINCE DEC 1 0.82 2.31 -1.49 1.73
SINCE JAN 1 0.00 0.19 -0.19 T
DEGREE DAYS
HEATING
YESTERDAY 38 36 2 32
MONTH TO DATE 75 72 3 63
SINCE DEC 1 1177 1081 96 965
SINCE JUL 1 2063 2145 -82 1719
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 300 AM
LOWEST 63 1100 AM
AVERAGE 74
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 21 MM MM
SUNRISE AND SUNSET
JANUARY 3 2026.......SUNRISE 717 AM CST SUNSET 443 PM CST
JANUARY 4 2026.......SUNRISE 717 AM CST SUNSET 444 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$