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CXUS53 KILX 011742
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1242 PM CDT TUE SEP 01 2026

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            100   08/12/2007
 LOW              46   08/16/2004
HIGHEST           95   08/31         MM      MM       96
LOWEST            54   08/25         MM      MM       51
AVG. MAXIMUM    84.3               84.3     0.0     85.4
AVG. MINIMUM    65.3               63.1     2.2     64.1
MEAN            74.8               73.7     1.1     74.7
DAYS MAX >= 90     4                7.0    -3.0       10
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       11.32   2022
 MINIMUM        0.02   2013
TOTALS          3.78               3.03    0.75     1.56
DAILY AVG.      0.12               0.10    0.02     0.05
DAYS >= .01       11                9.2     1.8        5
DAYS >= .10        7                5.0     2.0        3
DAYS >= .50        3                2.0     1.0        1
DAYS >= 1.00       2                1.0     1.0        1
GREATEST
 24 HR. TOTAL   1.54   08/14 TO 08/15               1.12


DEGREE DAYS
HEATING TOTAL      0                  4      -4        1
 SINCE 7/1         1                  1       0       MM
COOLING TOTAL    313                273      40      310
 SINCE 1/1       997                958      39       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    31/310    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    49/310    DATE  08/16

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$