Climatological Report (Seasonal)
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CXUS53 KLOT 011359
CLSORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
848 AM CDT SUN SEP 1 2019

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2019 TO 8/31/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             105   07/24/1934
 LOW               35   06/04/1945
HIGHEST            95   07/20        82      13       97
LOWEST             49   06/03        61     -12       48
AVG. MAXIMUM     81.6              81.9    -0.3     83.4
AVG. MINIMUM     63.6              61.7     1.9     65.9
MEAN             72.6              71.8     0.8     74.7
DAYS MAX >= 90     13
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.48   1987
 MINIMUM         3.16   1894
TOTALS          10.62             12.05   -1.43
DAYS >= .01        36
DAYS >= .10        23
DAYS >= .50         6
DAYS >= 1.00        2

DEGREE_DAYS
HEATING TOTAL      40                61     -21
 SINCE 7/1          0                13     -13
COOLING TOTAL     763               686      77
 SINCE 1/1        796               740      56
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    46/350    DATE  06/30
HIGHEST GUST SPEED/DIRECTION    59/350    DATE  06/30


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      15
LIGHT RAIN               45     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      32     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

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

$$
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