657
CXUS53 KILX 011605
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1105 AM CDT SUN JUN 01 2025

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

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              16   03/02/2025
HIGHEST           91   05/15         MM      MM       90
LOWEST            16R  03/02         MM      MM       24
AVG. MAXIMUM    67.8               63.4     4.4     67.8
AVG. MINIMUM    44.6               42.7     1.9     46.3
MEAN            56.2               53.0     3.2     57.0
DAYS MAX >= 90     1                1.0     0.0        1
DAYS MAX <= 32     0                1.0    -1.0        0
DAYS MIN <= 32    16               21.8    -5.8       14
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          9.73              10.55   -0.82    13.08
DAILY AVG.      0.10                                0.14
DAYS >= .01       34               35.0    -1.0       37
DAYS >= .10       22               21.2     0.8       27
DAYS >= .50        5                7.3    -2.3        7
DAYS >= 1.00       2                2.2    -0.2        3
GREATEST
 24 HR. TOTAL   1.20                                1.82


DEGREE DAYS
HEATING TOTAL    874               1209    -335      843
 SINCE 7/1      4726               5383    -657       MM
COOLING TOTAL     85                110     -25      135
 SINCE 1/1        85                110     -25       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/17
LATEST                          04/25
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
HIGHEST WIND SPEED/DIRECTION    39/180    DATE  03/19
HIGHEST GUST SPEED/DIRECTION    61/180    DATE  05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           47
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      16
LIGHT RAIN               47     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$