Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
659
CXUS53 KILX 011605
CLSMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1105 AM CDT SUN JUN 01 2025
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...
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 16 03/02/2025
HIGHEST 86 05/15 MM MM 87
LOWEST 16R 03/02 MM MM 26
AVG. MAXIMUM 65.8 63.4 2.4 66.9
AVG. MINIMUM 44.7 43.4 1.3 47.1
MEAN 55.2 53.4 1.8 57.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 2.0 -2.0 0
DAYS MIN <= 32 14 19.7 -5.7 13
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 13.15 10.22 2.93 13.01
DAILY AVG. 0.14 0.14
DAYS >= .01 35 31.7 3.3 36
DAYS >= .10 21 19.6 1.4 24
DAYS >= .50 11 6.1 4.9 9
DAYS >= 1.00 2 2.2 -0.2 2
GREATEST
24 HR. TOTAL 3.42 2.73
DEGREE DAYS
HEATING TOTAL 895 1175 -280 830
SINCE 7/1 4827 5285 -458 MM
COOLING TOTAL 57 106 -49 123
SINCE 1/1 57 106 -49 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/15
LATEST 04/06
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WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 37/280 DATE 03/05
HIGHEST GUST SPEED/DIRECTION 59/270 DATE 03/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.39
NUMBER OF DAYS FAIR 43
NUMBER OF DAYS PC 30
NUMBER OF DAYS CLOUDY 19
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 17 MIXED PRECIP 0
HEAVY RAIN 16 RAIN 23
LIGHT RAIN 44 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 36 FOG W/VIS <= 1/4 MILE 4
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$