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
..............................................................

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.

$$