Climatological Report (Daily)
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CDUS43 KLOT 280636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON JUL 28 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 27 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87   1203 PM 100    1955  84      3       65
                                      1916
  MINIMUM         65   1123 PM  52    1985  64      1       55
  AVERAGE         76                        74      2       60

PRECIPITATION (IN)
  YESTERDAY        0.02          4.71 1966   0.13  -0.11     0.00
  MONTH TO DATE    2.13                      3.15  -1.02     1.68
  SINCE JUN 1      9.94                      6.60   3.34     7.91
  SINCE JAN 1     24.77                     19.68   5.09    30.14

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        5
  MONTH TO DATE    5                         0      5        6
  SINCE JUN 1     17                        48    -31       49
  SINCE JUL 1      5                         0      5        6

 COOLING
  YESTERDAY       11                         9      2        0
  MONTH TO DATE  162                       242    -80      261
  SINCE JUN 1    360                       407    -47      417
  SINCE JAN 1    421                       461    -40      501
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    15.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     32          1200 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      1983
 MINIMUM TEMPERATURE (F)   64        51      1984


SUNRISE AND SUNSET
JULY 28 2014..........SUNRISE   541 AM CDT   SUNSET   814 PM CDT
JULY 29 2014..........SUNRISE   542 AM CDT   SUNSET   813 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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