Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KILX 011542
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1042 AM CDT FRI SEP 01 2023

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...

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              MM   MM
HIGHEST           99   08/24         MM      MM       98
                       08/25
LOWEST            45   06/08         MM      MM       52
AVG. MAXIMUM    84.5               84.2     0.3     84.9
AVG. MINIMUM    62.5               64.0    -1.5     65.0
MEAN            73.5               74.1    -0.6     74.9
DAYS MAX >= 90    17               16.5     0.5       19
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            MM              11.10      MM    11.75
DAILY AVG.      0.10                                0.13
DAYS >= .01       16               28.9   -12.9       29
DAYS >= .10        9               16.8    -7.8       17
DAYS >= .50        6                8.2    -2.2        9
DAYS >= 1.00      MM                2.8      MM        4
GREATEST
 24 HR. TOTAL     MM                                3.19


DEGREE DAYS
HEATING TOTAL     13                 15      -2        0
 SINCE 7/1         3                  1       2       MM
COOLING TOTAL    803                852     -49      937
 SINCE 1/1       892                958     -66       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          04/24
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    39/340    DATE  08/25
HIGHEST GUST SPEED/DIRECTION    54/340    DATE  08/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.25
NUMBER OF DAYS FAIR           64
NUMBER OF DAYS PC             23
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      10
LIGHT RAIN               35     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      54     FOG W/VIS <= 1/4 MILE      3
HAZE                     26

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

$$

ERWIN
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