Climatological Report (Daily)
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CDUS43 KLOT 260634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE MAY 26 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 25 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    445 PM  94    1911  73      5       83
  MINIMUM         65   1019 PM  32    1992  51     14       50
  AVERAGE         72                        62     10       67

PRECIPITATION (IN)
  YESTERDAY        0.07          2.52 1879   0.12  -0.05     0.00
  MONTH TO DATE    3.55                      2.97   0.58     4.74
  SINCE MAR 1      7.52                      8.85  -1.33     9.29
  SINCE JAN 1     10.38                     12.37  -1.99    14.59

SNOWFALL (IN)
  YESTERDAY        0.0           T    1924   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE  164                       198    -34      194
  SINCE MAR 1   1534                      1531      3     1707
  SINCE JUL 1   6714                      6265    449     7122

 COOLING
  YESTERDAY        7                         2      5        2
  MONTH TO DATE   37                        30      7       37
  SINCE MAR 1     37                        40     -3       38
  SINCE JAN 1     37                        40     -3       38
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM
 LOWEST     54           400 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1911
 MINIMUM TEMPERATURE (F)   51        34      1983


SUNRISE AND SUNSET
MAY 26 2015...........SUNRISE   522 AM CDT   SUNSET   816 PM CDT
MAY 27 2015...........SUNRISE   522 AM CDT   SUNSET   816 PM CDT


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




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