916
CXUS53 KILX 011752
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1152 AM CST FRI DEC 01 2023

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2023 TO 11/30/2023...

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              11   11/20/2022
HIGHEST           90   09/04         MM      MM       93
LOWEST            15   11/28         MM      MM       11
AVG. MAXIMUM    67.4               65.3     2.1     66.0
AVG. MINIMUM    45.8               45.3     0.5     44.5
MEAN            56.6               55.3     1.3     55.2
DAYS MAX >= 90     1                3.2    -2.2        2
DAYS MAX <= 32     1                1.3    -0.3        1
DAYS MIN <= 32    16               15.6     0.4       17
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.09   2021
 MINIMUM        3.79   2022
TOTALS          5.05               8.99   -3.94     3.79
DAILY AVG.      0.06                                0.04
DAYS >= .01       21               24.3    -3.3       21
DAYS >= .10       11               13.7    -2.7       13
DAYS >= .50        5                6.1    -1.1        2
DAYS >= 1.00       0                2.1    -2.1        0
GREATEST
 24 HR. TOTAL   1.02   09/20 TO 09/21               0.71


DEGREE DAYS
HEATING TOTAL    904               1039    -135     1031
 SINCE 7/1       907               1043    -136       MM
COOLING TOTAL    156                158      -2      164
 SINCE 1/1      1048               1117     -69       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/30
LATEST                          04/24
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    30/290    DATE  09/17
HIGHEST GUST SPEED/DIRECTION    45/260    DATE  10/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           56
NUMBER OF DAYS PC             24
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                       9
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      36     FOG W/VIS <= 1/4 MILE      6
HAZE                      8

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

$$