Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KILX 011615
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1015 AM CST WED DEC 01 2021

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

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              MM   MM
HIGHEST           92   09/18         MM      MM       88
LOWEST            19   11/26         MM      MM       20
AVG. MAXIMUM    67.7               65.4     2.3     66.8
AVG. MINIMUM    46.8               44.5     2.3     43.9
MEAN            57.3               55.0     2.3     55.3
DAYS MAX >= 90     4                4.3    -0.3        0
DAYS MAX <= 32     0                1.2    -1.2        0
DAYS MIN <= 32    18               16.9     1.1       18
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS         10.62               9.13    1.49     5.75
DAILY AVG.      0.12                                0.06
DAYS >= .01       30               28.4     1.6       29
DAYS >= .10       17               15.5     1.5       15
DAYS >= .50        8                5.9     2.1        4
DAYS >= 1.00       2                2.3    -0.3        1
GREATEST
 24 HR. TOTAL     MM                                1.28


DEGREE DAYS
HEATING TOTAL    927               1059    -132      984
 SINCE 7/1       929               1062    -133       MM
COOLING TOTAL    240                147      93      127
 SINCE 1/1      1323               1105     218       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/02
LATEST                          05/12
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    31/350    DATE  10/25
HIGHEST GUST SPEED/DIRECTION    46/350    DATE  10/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.32
NUMBER OF DAYS FAIR           53
NUMBER OF DAYS PC             26
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      12
LIGHT RAIN               37     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      39     FOG W/VIS <= 1/4 MILE      3
HAZE                      8

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

$$


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