Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
598
CDUS43 KILX 312134
CLIDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
434 PM CDT SUN AUG 31 2025

...................................

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         80    240 PM  MM      MM  83     -3       84
  MINIMUM         55    608 AM  MM      MM  60     -5       63
  AVERAGE         68                        72     -4       74

PRECIPITATION (IN)
  TODAY            0.00         MM      MM   0.12  -0.12     0.02
  MONTH TO DATE    1.56                      3.03  -1.47     2.59
  SINCE JUN 1     13.64                     10.73   2.91    12.94
  SINCE JAN 1     23.94                     25.11  -1.17    31.16

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY            3                         7     -4        9
  MONTH TO DATE  311                       273     38      307
  SINCE JUN 1   1142                       848    294      967
  SINCE JAN 1   1227                       958    269     1102
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     39           300 PM
 AVERAGE    66

..........................................................


THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        MM        MM
 MINIMUM TEMPERATURE (F)   60        MM        MM


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   623 AM CDT   SUNSET   728 PM CDT
SEPTEMBER  1 2025.....SUNRISE   624 AM CDT   SUNSET   726 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$