Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011350
CLMMDW


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

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/30/1942
 LOW               10   04/07/1982
HIGHEST            80   04/22        MM      MM       80
LOWEST             27   04/01        MM      MM       21
AVG. MAXIMUM     60.3              59.2     1.1     50.7
AVG. MINIMUM     41.7              41.7     0.0     33.9
MEAN             51.0              50.4     0.6     42.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.33   1947
 MINIMUM         0.45   1971
TOTALS           5.80              3.64    2.16     1.43

DEGREE_DAYS
HEATING TOTAL     417               448     -31      674
 SINCE 7/1       5953              5771     182     5805
COOLING TOTAL       4                12      -8        0
 SINCE 1/1          4                13      -9        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    33/020    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    49/230    DATE  04/12

AVERAGE RH (PERCENT)     62


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

$$


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