Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011649
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1122 AM CDT MON JUN 1 2020

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF MAY 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   05/31/1934
 LOW               28   05/12/1981
HIGHEST            89   05/26        MM      MM       83
                        05/24
LOWEST             31   05/09        MM      MM       42
AVG. MAXIMUM     68.7              70.2    -1.5     68.9
AVG. MINIMUM     51.2              51.6    -0.4     50.1
MEAN             59.9              60.9    -1.0     59.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.67   2019
 MINIMUM         0.25   1992
TOTALS           7.65              4.13    3.52     7.67

DEGREE_DAYS
HEATING TOTAL     227               188      39      203
 SINCE 7/1       5609              5959    -350     6156
COOLING TOTAL      76                61      15       41
 SINCE 1/1         79                74       5       45
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
HIGHEST WIND SPEED/DIRECTION    28/030    DATE  05/08
HIGHEST GUST SPEED/DIRECTION    37/020    DATE  05/08

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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