813
CXUS53 KILX 011501
CLMMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1001 AM CDT FRI MAY 01 2026

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             87   04/30/2007
 LOW              22   04/02/2018
                       04/02/2013
                       04/07/2007
HIGHEST           82   04/14         MM      MM       81
                       04/17
LOWEST            34   04/20         MM      MM       26
AVG. MAXIMUM    69.7               64.0     5.7     65.5
AVG. MINIMUM    49.8               43.2     6.6     43.8
MEAN            59.7               53.6     6.1     54.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                3.7    -3.7        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.82   2011
 MINIMUM        1.33   2005
TOTALS          6.27               4.14    2.13     7.71
DAILY AVG.      0.21               0.14    0.07     0.26
DAYS >= .01       13               10.4     2.6       13
DAYS >= .10       10                6.5     3.5       10
DAYS >= .50        3                2.7     0.3        8
DAYS >= 1.00       1                1.0     0.0        1
GREATEST
 24 HR. TOTAL   3.01   04/27 TO 04/27               3.42


DEGREE DAYS
HEATING TOTAL    200                354    -154      308
 SINCE 7/1      4564               5163    -599       MM
COOLING TOTAL     49                 12      37        6
 SINCE 1/1        63                 15      48       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    58/180    DATE  04/02

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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