Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
320
CXUS53 KILX 020100
CLSMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
700 PM CST MON DEC 01 2025
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...
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
..............................................................
TEMPERATURE (F)
RECORD
HIGH MM MM
LOW 18 11/28/2025
HIGHEST 96 09/14 MM MM 92
LOWEST 18R 11/28 MM MM 15
AVG. MAXIMUM 69.6 65.3 4.3 69.2
AVG. MINIMUM 46.5 45.3 1.2 46.9
MEAN 58.0 55.3 2.7 58.1
DAYS MAX >= 90 7 3.0 4.0 2
DAYS MAX <= 32 0 1.0 -1.0 2
DAYS MIN <= 32 11 15.6 -4.6 10
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS MM 8.99 MM 5.22
DAILY AVG. MM 0.06
DAYS >= .01 13 24.3 -11.3 21
DAYS >= .10 9 13.7 -4.7 13
DAYS >= .50 2 6.1 -4.1 2
DAYS >= 1.00 1 2.1 -1.1 1
GREATEST
24 HR. TOTAL 2.28 10/18 TO 10/19 1.28
DEGREE DAYS
HEATING TOTAL 841 1039 -198 781
SINCE 7/1 845 1043 -198 MM
COOLING TOTAL 232 158 74 176
SINCE 1/1 1273 1117 156 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 11/02
LATEST 04/12
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WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 35/270 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 55/260 DATE 11/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 60
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 14
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 7
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 2 SNOW 2
LIGHT SNOW 4 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 6
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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