Climatological Report (Annual)
Issued by NWS
Issued by NWS
038
CXUS53 KILX 012140
CLAMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
340 PM CST MON JAN 01 2024
...................................
...THE MATTOON 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 12/23/2022
HIGHEST 99 08/24 MM MM 98
08/25
LOWEST 8 01/31 MM MM -9
AVG. MAXIMUM 65.7 62.8 2.9 63.1
AVG. MINIMUM 45.3 44.0 1.3 43.6
MEAN 55.5 53.4 2.1 53.4
DAYS MAX >= 90 18 20.1 -2.1 22
DAYS MAX <= 32 10 29.6 -19.6 33
DAYS MIN <= 32 89 106.3 -17.3 102
DAYS MIN <= 0 0 3.9 -3.9 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 49.20 2021
MINIMUM 24.61 2023
TOTALS 27.26 36.00 -8.74 33.93
DAILY AVG. 0.08 0.10
DAYS >= .01 97 107.9 -10.9 107
DAYS >= .10 56 61.6 -5.6 62
DAYS >= .50 20 23.9 -3.9 23
DAYS >= 1.00 3 8.1 -5.1 9
GREATEST
24 HR. TOTAL 2.15 3.19
DEGREE DAYS
HEATING TOTAL 4385 5297 -912 5365
COOLING TOTAL 1048 1116 -68 1255
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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