Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KILX 011823
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
123 PM CDT FRI JUN 1 2018

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2018 TO 5/31/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
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               MM   MM
HIGHEST            97   05/28        MM      MM       87
LOWEST             12   04/02        MM      MM       16
AVG. MAXIMUM     63.2              63.1     0.1     64.7
AVG. MINIMUM     40.7              41.7    -1.0     44.1
MEAN             52.0              52.4    -0.4     54.4
DAYS MAX >= 90      4               0.7     3.3        0
DAYS MAX <= 32      0               1.3    -1.3        2
DAYS MIN <= 32     39              21.9    17.1       15
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           7.21             10.73   -3.52    16.83
DAILY AVG.       0.08                               0.19
DAYS >= .01        29                MM      MM       37
DAYS >= .10        18                MM      MM       21
DAYS >= .50         4                MM      MM       13
DAYS >= 1.00        1                MM      MM        8
GREATEST
 24 HR. TOTAL    1.18   03/24                       2.90

DEGREE_DAYS
HEATING TOTAL    1396              1247     149     1052
 SINCE 7/1       5548              5504      44     4411
COOLING TOTAL     227                87     140       97
 SINCE 1/1        227                87     140       97

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.6
HIGHEST WIND SPEED/DIRECTION    35/200    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    47/280    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           44
NUMBER OF DAYS PC             33
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      11
LIGHT RAIN               35     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                6     SLEET                      0
FOG                      39     FOG W/VIS <= 1/4 MILE      3
HAZE                      5

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

$$

GEELHART



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