048
CXUS53 KILX 011328
CLMMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
828 AM CDT MON SEP 01 2025

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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              48   08/31/2023
HIGHEST           94   08/16         MM      MM       94
LOWEST            50   08/26         MM      MM       50
                       08/27
AVG. MAXIMUM    83.8               84.2    -0.4     83.4
AVG. MINIMUM    62.4               63.5    -1.1     63.3
MEAN            73.1               73.9    -0.8     73.3
DAYS MAX >= 90     5                5.4    -0.4        8
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        4.95   2022
 MINIMUM        1.23   2024
TOTALS          0.39R              2.42   -2.03     1.23
DAILY AVG.      0.01               0.08   -0.07     0.04
DAYS >= .01        4                9.1    -5.1        8
DAYS >= .10        1                4.9    -3.9        4
DAYS >= .50        0                1.9    -1.9        1
DAYS >= 1.00       0                0.6    -0.6        0
GREATEST
 24 HR. TOTAL   0.29   08/04 TO 08/04               0.51


DEGREE DAYS
HEATING TOTAL      4                  3       1        5
 SINCE 7/1         4                  1       3       MM
COOLING TOTAL    263                277     -14      262
 SINCE 1/1      1041                958      83       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    32/020    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    45/020    DATE  08/16

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     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.

$$