Climatological Report (Seasonal)
Issued by NWS

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286
CXUS53 KILX 011743
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1143 AM CST TUE DEC 01 2020

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

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              20   11/14/2020
HIGHEST           88   09/08         MM      MM       91
                       09/03
LOWEST            20R  11/14         MM      MM        5
AVG. MAXIMUM    66.8               65.4     1.4     64.3
AVG. MINIMUM    43.9               43.8     0.1     43.9
MEAN            55.3               54.6     0.7     54.1
DAYS MAX >= 90     0                2.2    -2.2        3
DAYS MAX <= 32     0                0.8    -0.8        2
DAYS MIN <= 32    18               16.7     1.3       23
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          5.75               9.60   -3.85     8.16
DAILY AVG.      0.06                                0.09
DAYS >= .01       29                 MM      MM       26
DAYS >= .10       15                 MM      MM       15
DAYS >= .50        4                 MM      MM        5
DAYS >= 1.00       1                 MM      MM        2
GREATEST
 24 HR. TOTAL   1.28   09/08 TO 09/08               1.70


DEGREE DAYS
HEATING TOTAL    984               1076     -92     1218
 SINCE 7/1       985               1083     -98     1218
COOLING TOTAL    127                130      -3      247
 SINCE 1/1      1116               1048      68     1225

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/05
LATEST                          05/09
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    38/210    DATE  11/19
HIGHEST GUST SPEED/DIRECTION    51/200    DATE  11/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           51
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY         23

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      12
LIGHT RAIN               31     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE      7
HAZE                      6

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

$$



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