Climatological Report (Monthly)
Issued by NWS

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CXUS53 KILX 011611
CLMDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1109 AM CDT MON MAY 1 2017

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

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            82   04/19        MM      MM       82
                        04/14
LOWEST             33   04/07        MM      MM       22
AVG. MAXIMUM     68.2              63.8     4.4     64.9
AVG. MINIMUM     46.2              41.8     4.4     41.5
MEAN             57.2              52.8     4.4     53.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               5.0    -5.0        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           5.58              3.80    1.78     3.33
DAILY AVG.       0.19              0.13    0.06     0.11
DAYS >= .01        12                MM      MM       13
DAYS >= .10         8                MM      MM        7
DAYS >= .50         5                MM      MM        2
DAYS >= 1.00        3                MM      MM        0
GREATEST
 24 HR. TOTAL    1.79   04/29 TO 04/30              0.96

DEGREE_DAYS
HEATING TOTAL     249               379    -130      353
 SINCE 7/1       4263              5363   -1100     4347
COOLING TOTAL      23                13      10        7
 SINCE 1/1         23                14       9        7
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.8
HIGHEST WIND SPEED/DIRECTION    32/210    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    44/210    DATE  04/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       8
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$



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