Climatological Report (Monthly)
Issued by NWS

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122
CXUS53 KILX 011559
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
959 AM CST SUN NOV 01 2020

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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           85   10/07         MM      MM       90
LOWEST            30   10/05         MM      MM       26
                       10/16
                       10/30
AVG. MAXIMUM    64.6               65.9    -1.3     63.8
AVG. MINIMUM    41.0               43.0    -2.0     43.2
MEAN            52.8               54.5    -1.7     53.5
DAYS MAX >= 90     0                0.3    -0.3        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     5                2.9     2.1        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          1.97               3.28   -1.31     2.25
DAILY AVG.      0.06               0.11   -0.05     0.08
DAYS >= .01       13                 MM      MM        8
DAYS >= .10        6                 MM      MM        5
DAYS >= .50        1                 MM      MM        2
DAYS >= 1.00       0                 MM      MM        1
GREATEST
 24 HR. TOTAL   0.92   10/20 TO 10/20               1.01


DEGREE DAYS
HEATING TOTAL    385                345      40      375
 SINCE 7/1       445                419      26      379
COOLING TOTAL     15                 19      -4       27
 SINCE 1/1      1111               1048      63     1225
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    33/200    DATE  10/14
HIGHEST GUST SPEED/DIRECTION    48/300    DATE  10/12

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

$$



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