Climatological Report (Monthly)
Issued by NWS

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CXUS43 KLOT 011350
CLMDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
836 AM CDT WED MAY 1 2019

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              88   04/18/2002
 LOW               16   04/07/2018
HIGHEST            80   04/22        MM      MM       79
LOWEST             24   04/15        MM      MM       16
                        04/01
AVG. MAXIMUM     60.4              60.9    -0.5     50.7
AVG. MINIMUM     38.9              37.7     1.2     29.5
MEAN             49.6              49.3     0.3     40.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.50   1999
 MINIMUM         1.27   2004
TOTALS           4.98              3.35    1.63     1.44

DEGREE_DAYS
HEATING TOTAL     455               475     -20      738
 SINCE 7/1       6466              6066     400     6496
COOLING TOTAL       2                 4      -2        0
 SINCE 1/1          2                 4      -2        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    35/240    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    48/210    DATE  04/12

AVERAGE RH (PERCENT)     65


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

$$


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