Climatological Report (Daily)
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CDUS43 KLOT 270634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI MAR 27 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 26 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         42   1239 PM  79    2007  51     -9       39
  MINIMUM         31   1159 PM   7    1873  32     -1       15
  AVERAGE         37                        42     -5       27

PRECIPITATION (IN)
  YESTERDAY        0.00          1.40 1959   0.08  -0.08     0.00
  MONTH TO DATE    1.05                      2.04  -0.99     1.45
  SINCE MAR 1      1.05                      2.04  -0.99     1.45
  SINCE JAN 1      3.91                      5.56  -1.65     6.75

SNOWFALL (IN)
  YESTERDAY        0.0           8.9  1970   0.1   -0.1      0.0
  MONTH TO DATE    6.5                       5.0    1.5     12.3
  SINCE MAR 1      6.5                       5.0    1.5     12.3
  SINCE JUL 1     50.1                      34.8   15.3     80.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        24      4       38
  MONTH TO DATE  772                       729     43      921
  SINCE MAR 1    772                       729     43      921
  SINCE JUL 1   5952                      5463    489     6336

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           100 AM
 LOWEST     50           200 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        82      1945
 MINIMUM TEMPERATURE (F)   33        12      1996


SUNRISE AND SUNSET
MARCH 27 2015.........SUNRISE   643 AM CDT   SUNSET   711 PM CDT
MARCH 28 2015.........SUNRISE   642 AM CDT   SUNSET   712 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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