025
CXUS53 KILX 011412
CLMMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
912 AM CDT TUE OCT 01 2024

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

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              37   09/28/2022
HIGHEST           92   09/20         MM      MM       90
LOWEST            42   09/08         MM      MM       45
AVG. MAXIMUM    80.7               78.7     2.0     80.8
AVG. MINIMUM    57.1               56.1     1.0     56.6
MEAN            68.9               67.4     1.5     68.7
DAYS MAX >= 90     2                3.0    -1.0        1
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        3.57   2021
 MINIMUM        1.03   2022
TOTALS          1.69               2.85   -1.16     1.68
DAILY AVG.      0.06               0.09   -0.03     0.06
DAYS >= .01        7                7.8    -0.8        7
DAYS >= .10        4                3.8     0.2        4
DAYS >= .50        1                1.7    -0.7        1
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   0.85   09/27 TO 09/27               1.02


DEGREE DAYS
HEATING TOTAL     25                 61     -36       10
 SINCE 7/1        31                 65     -34       MM
COOLING TOTAL    149                133      16      127
 SINCE 1/1      1064               1091     -27       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    43/010    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    66/010    DATE  09/27

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

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