Climatological Report (Daily)
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CDUS43 KLOT 050635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI MAY 5 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 4 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         54    108 PM  92    1952  66    -12       57
  MINIMUM         43   1150 PM  32    1954  45     -2       42
  AVERAGE         49                        56     -7       50

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 1990   0.11  -0.11     0.40
  MONTH TO DATE    0.10                      0.46  -0.36     0.91
  SINCE MAR 1     10.54                      6.34   4.20     7.05
  SINCE JAN 1     14.93                      9.86   5.07     9.12

SNOWFALL (IN)
  YESTERDAY        0.0           T    1891   0.0    0.0      0.0
                                      1907
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.8                       6.8    1.0      3.7
  SINCE JUL 1     26.1                      36.3  -10.2     31.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        10      6       15
  MONTH TO DATE   68                        42     26       59
  SINCE MAR 1   1192                      1375   -183     1241
  SINCE JUL 1   5117                      6109   -992     5249

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         2     -2        0
  SINCE MAR 1     12                        12      0        7
  SINCE JAN 1     12                        12      0        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    11.1


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    71           600 AM
 LOWEST     53           100 AM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        94      1949
 MINIMUM TEMPERATURE (F)   45        32      1992


SUNRISE AND SUNSET
MAY  5 2017...........SUNRISE   542 AM CDT   SUNSET   755 PM CDT
MAY  6 2017...........SUNRISE   541 AM CDT   SUNSET   756 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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