Climatological Report (Seasonal)
Issued by NWS

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923
CXUS53 KILX 011540
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1040 AM CDT TUE SEP 1 2020

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

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            94   08/24        MM      MM       95
LOWEST             49   06/15        MM      MM       49
AVG. MAXIMUM     85.4              84.5     0.9     84.0
AVG. MINIMUM     63.9              63.1     0.8     64.1
MEAN             74.6              73.8     0.8     74.0
DAYS MAX >= 90     26              17.4     8.6       15
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           MM   MM
 MINIMUM           MM   MM
TOTALS           9.62             11.86   -2.24    12.36
DAILY AVG.       0.11                               0.14
DAYS >= .01        25                MM      MM       30
DAYS >= .10        15                MM      MM       22
DAYS >= .50         5                MM      MM        9
DAYS >= 1.00        3                MM      MM        4
GREATEST
 24 HR. TOTAL    2.24   07/21                       1.36

DEGREE_DAYS
HEATING TOTAL       1                22     -21        5
 SINCE 7/1          1                 6      -5        0
COOLING TOTAL     909               832      77      865
 SINCE 1/1        989               918      71      978

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

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    40/330    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    61/340    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           71
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             19     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      13
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      31     FOG W/VIS <= 1/4 MILE      4
HAZE                      4

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

$$
GEELHART



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