Climatological Report (Annual)
Issued by NWS
Issued by NWS
690
CXUS53 KILX 012140
CLADEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
340 PM CST MON JAN 01 2024
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH MM MM
LOW -9 02/17/2021
HIGHEST 99 08/24 MM MM 98
LOWEST 7 01/31 MM MM -9
02/03
AVG. MAXIMUM 66.3 62.8 3.5 62.9
AVG. MINIMUM 44.8 43.4 1.4 42.5
MEAN 55.5 53.1 2.4 52.7
DAYS MAX >= 90 26 27.0 -1.0 25
DAYS MAX <= 32 9 30.9 -21.9 35
DAYS MIN <= 32 100 112.6 -12.6 112
DAYS MIN <= 0 0 3.9 -3.9 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 44.01 2022
MINIMUM 26.26 2023
TOTALS 29.14 36.36 -7.22 44.01
DAILY AVG. 0.08 0.12
DAYS >= .01 97 117.7 -20.7 110
DAYS >= .10 59 66.2 -7.2 63
DAYS >= .50 19 24.0 -5.0 26
DAYS >= 1.00 8 9.1 -1.1 15
GREATEST
24 HR. TOTAL 1.94 3.80
DEGREE DAYS
HEATING TOTAL 4465 5393 -928 5586
COOLING TOTAL 1135 1105 30 1231
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/30
LATEST 04/24
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SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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