Climatological Report (Seasonal)
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CXUS53 KLOT 011336
CLSORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
823 AM CDT WED JUN 1 2016

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2016 TO 5/31/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              98   05/31/1934
 LOW              -12   03/04/1873
HIGHEST            87   05/30                         83
LOWEST             11   03/02                          0
AVG. MAXIMUM     59.7              58.5     1.2     58.1
AVG. MINIMUM     40.9              38.8     2.1     38.6
MEAN             50.3              48.6     1.7     48.4
DAYS MAX >= 90      0
DAYS MAX <= 32      2
DAYS MIN <= 32     19
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.51   1983
 MINIMUM         2.73   1887
TOTALS          11.57              9.56    2.01
DAYS >= .01        40
DAYS >= .10        27
DAYS >= .50         9
DAYS >= 1.00        1

SNOWFALL (INCHES)
TOTALS            3.7               6.8    -3.1      7.1

DEGREE_DAYS
HEATING TOTAL    1407              1558    -151
 SINCE 7/1       5415              6292    -877
COOLING TOTAL      74                53      21
 SINCE 1/1         74                54      20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    43/330    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    54/290    DATE  04/02


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      23
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       1
HEAVY SNOW                3     SNOW                       5
LIGHT SNOW               11     SLEET                      2
FOG                      45     FOG W/VIS <= 1/4 MILE      4
HAZE                     14

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

$$




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