Climatological Report (Daily)
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CDUS43 KLOT 081141
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
639 AM CDT SUN MAY 8 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 7 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    223 AM  87    1964  67      3       83
                                      1936
  MINIMUM         44   1144 PM  29    1989  46     -2       52
  AVERAGE         57                        56      1       68

PRECIPITATION (IN)
  YESTERDAY        0.02          2.07 1998   0.12  -0.10     0.04
  MONTH TO DATE    0.93                      0.81   0.12     1.41
  SINCE MAR 1      7.07                      6.69   0.38     5.38
  SINCE JAN 1      9.14                     10.21  -1.07     8.24

SNOWFALL (IN)
  YESTERDAY        0.0           T    1947   0.0    0.0      0.0
                                      1960
                                      1989
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         9     -1        0
  MONTH TO DATE   84                        71     13       30
  SINCE MAR 1   1266                      1404   -138     1400
  SINCE JUL 1   5274                      6138   -864     6580

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE    0                         5     -5        5
  SINCE MAR 1      7                        15     -8        5
  SINCE JAN 1      7                        15     -8        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     23           400 PM
 AVERAGE    51

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      1963
 MINIMUM TEMPERATURE (F)   46        29      1983


SUNRISE AND SUNSET
MAY  8 2016...........SUNRISE   538 AM CDT   SUNSET   759 PM CDT
MAY  9 2016...........SUNRISE   537 AM CDT   SUNSET   800 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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