424
CXUS53 KILX 011412
CLMDEC

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

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

...THE DECATUR 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              38   09/29/2022
HIGHEST           92   09/20         MM      MM       90
                       09/21
LOWEST            43   09/08         MM      MM       45
AVG. MAXIMUM    81.6               78.9     2.7     81.4
AVG. MINIMUM    56.9               55.0     1.9     56.3
MEAN            69.3               67.0     2.3     68.8
DAYS MAX >= 90     7                3.9     3.1        2
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        5.20   2022
 MINIMUM        0.69   2023
TOTALS          1.84               2.98   -1.14     0.69
DAILY AVG.      0.06               0.10   -0.04     0.02
DAYS >= .01        6                8.9    -2.9        7
DAYS >= .10        6                4.7     1.3        3
DAYS >= .50        1                1.6    -0.6        0
DAYS >= 1.00       1                0.8     0.2        0
GREATEST
 24 HR. TOTAL   1.35   09/23 TO 09/24               0.36


DEGREE DAYS
HEATING TOTAL     17                 66     -49       11
 SINCE 7/1        20                 71     -51       MM
COOLING TOTAL    154                124      30      135
 SINCE 1/1      1256               1082     174       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    36/360    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    55/010    DATE  09/27

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                9     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                      3

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

$$