Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KLOT 011356
CLSORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
852 AM CDT SUN JUN 1 2014

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2014 TO 5/31/2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
HIGHEST            89   05/08
LOWEST             -2   03/03
AVG. MAXIMUM     57.0              58.5    -1.5     55.7
AVG. MINIMUM     36.7              38.8    -2.1     37.9
MEAN             46.9              48.6    -1.7     46.8
DAYS MAX >= 90      0
DAYS MAX <= 32      8
DAYS MIN <= 32     30
DAYS MIN <= 0       1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.51   1983
 MINIMUM         2.73   1887
TOTALS           9.53              9.56   -0.03    15.64
DAYS >= .01        36
DAYS >= .10        21
DAYS >= .50         6
DAYS >= 1.00        2

SNOWFALL (INCHES)
TOTALS           13.7               6.8     6.9     10.5

DEGREE_DAYS
HEATING TOTAL    1708              1558     150     1729
 SINCE 7/1         MM              6292      MM
COOLING TOTAL      61                53       8       84
 SINCE 1/1         61                54       7
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    49/250    DATE  05/12
HIGHEST GUST SPEED/DIRECTION    55/250    DATE  05/12


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      11
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                1     SNOW                       4
LIGHT SNOW               14     SLEET                      2
FOG                      26     FOG W/VIS <= 1/4 MILE      2
HAZE                     25

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

$$



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