Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 172227
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
427 PM CST MON NOV 17 2025
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 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 57 320 PM MM MM 51 6 60
MINIMUM 29 532 AM MM MM 34 -5 45
AVERAGE 43 42 1 53
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 0.04 1.65 -1.61 5.18
SINCE SEP 1 2.88 7.81 -4.93 8.03
SINCE JAN 1 26.82 32.92 -6.10 39.19
DEGREE DAYS
HEATING
TODAY 22 23 -1 12
MONTH TO DATE 318 333 -15 219
SINCE SEP 1 557 724 -167 440
SINCE JUL 1 558 729 -171 443
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 253 146 107 190
SINCE JAN 1 1479 1104 375 1292
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 19 300 PM
AVERAGE 46
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 MM MM
MINIMUM TEMPERATURE (F) 33 MM MM
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 643 AM CST SUNSET 438 PM CST
NOVEMBER 18 2025......SUNRISE 644 AM CST SUNSET 437 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$