Climatological Report (Daily)
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000
CDUS43 KLOT 270635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON MAR 27 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62    259 PM  79    2007  51     11       54
  MINIMUM         47    443 AM   7    1873  32     15       31
  AVERAGE         55                        42     13       43

PRECIPITATION (IN)
  YESTERDAY        0.30          1.40 1959   0.08   0.22     0.00
  MONTH TO DATE    2.04                      2.04   0.00     2.50
  SINCE MAR 1      2.04                      2.04   0.00     2.50
  SINCE JAN 1      6.43                      5.56   0.87     4.57

SNOWFALL (IN)
  YESTERDAY        0.0           8.9  1970   0.1   -0.1      0.0
  MONTH TO DATE    7.8                       5.0    2.8      2.6
  SINCE MAR 1      7.8                       5.0    2.8      2.6
  SINCE JUL 1     26.1                      34.5   -8.4     30.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                        24    -14       22
  MONTH TO DATE  674                       729    -55      587
  SINCE MAR 1    674                       729    -55      587
  SINCE JUL 1   4599                      5463   -864     4595

 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    16   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     65           300 PM
 AVERAGE    79

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


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 2017.........SUNRISE   642 AM CDT   SUNSET   712 PM CDT
MARCH 28 2017.........SUNRISE   641 AM CDT   SUNSET   713 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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