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000
CXUS53 KILX 011407
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
907 AM CDT THU JUN 01 2023

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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              31   05/12/2021
HIGHEST           92   05/30         MM      MM       93
LOWEST            37   05/04         MM      MM       39
AVG. MAXIMUM    78.5               74.4     4.1     76.0
AVG. MINIMUM    52.2               53.4    -1.2     55.9
MEAN            65.4               63.9     1.5     66.0
DAYS MAX >= 90     2                0.8     1.2        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.2    -0.2        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.37   2021
 MINIMUM        3.52   2022
TOTALS          1.81R              4.38   -2.57     3.52
DAILY AVG.      0.06               0.14   -0.08     0.11
DAYS >= .01        7               13.2    -6.2       13
DAYS >= .10        4                8.4    -4.4        7
DAYS >= .50        1                2.7    -1.7        3
DAYS >= 1.00       0                0.8    -0.8        1
GREATEST
 24 HR. TOTAL   0.84   05/07 TO 05/07               1.13


DEGREE DAYS
HEATING TOTAL     63                128     -65      110
 SINCE 7/1      4857               5383    -526       MM
COOLING TOTAL     81                 94     -13      147
 SINCE 1/1        92                110     -18       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    45/090    DATE  05/07
HIGHEST GUST SPEED/DIRECTION    58/090    DATE  05/07

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     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                       8     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$