Climatological Report (Monthly)
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CXUS53 KLOT 011130
CLMPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
614 AM CDT THU JUN 1 2017

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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              95   05/27/2012
 LOW               29   05/03/2004
HIGHEST            87   05/16        MM      MM       87
LOWEST             33   05/08        MM      MM       34
AVG. MAXIMUM     65.6              69.1    -3.5     69.4
AVG. MINIMUM     46.4              47.5    -1.1     48.2
MEAN             56.0              58.3    -2.3     58.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.01   2003
 MINIMUM         1.08   2005
TOTALS           3.35              3.69   -0.34     5.07

DEGREE_DAYS
HEATING TOTAL     289               245      44      250
 SINCE 7/1       5515              6358    -843     5548
COOLING TOTAL      16                38     -22       67
 SINCE 1/1         24                42     -18       69
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    44/210    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    55/220    DATE  05/17

AVERAGE RH (PERCENT)     71


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

$$



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