Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
858
CXUS53 KILX 022004
CLSMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
304 PM CDT TUE SEP 02 2025
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...
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 50 06/02/2025
HIGHEST 94 06/24 MM MM 94
08/16
LOWEST 50R 06/02 MM MM 45
08/26
08/27
AVG. MAXIMUM 84.5 84.2 0.3 84.0
AVG. MINIMUM 66.3 64.0 2.3 63.8
MEAN 75.4 74.1 1.3 73.9
DAYS MAX >= 90 19 17.0 2.0 16
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 9.68 11.10 -1.42 3.16
DAILY AVG. 0.10 0.05
DAYS >= .01 29 28.9 0.1 15
DAYS >= .10 20 16.8 3.2 9
DAYS >= .50 7 8.2 -1.2 3
DAYS >= 1.00 2 2.8 -0.8 0
GREATEST
24 HR. TOTAL 1.02 06/25 TO 06/25 3.75
DEGREE DAYS
HEATING TOTAL 5 15 -10 11
SINCE 7/1 4 1 3 MM
COOLING TOTAL 984 852 132 559
SINCE 1/1 1041 958 83 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 04/12
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.0
HIGHEST WIND SPEED/DIRECTION 38/270 DATE 06/27
HIGHEST GUST SPEED/DIRECTION 62/240 DATE 06/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.25
NUMBER OF DAYS FAIR 68
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 16 RAIN 16
LIGHT RAIN 35 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 49 FOG W/VIS <= 1/4 MILE 8
HAZE 14
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$