Climatological Report (Daily)
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000
CDUS43 KLOT 300636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED JUL 30 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 29 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         81    412 PM  99    1913  84     -3       76
  MINIMUM         58    438 AM  50    1984  64     -6       57
  AVERAGE         70                        74     -4       67

PRECIPITATION (IN)
  YESTERDAY        0.01          1.58 1989   0.13  -0.12     0.00
  MONTH TO DATE    2.14                      3.41  -1.27     1.68
  SINCE JUN 1      9.95                      6.86   3.09     7.91
  SINCE JAN 1     24.78                     19.94   4.84    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        0
  MONTH TO DATE    5                         0      5        9
  SINCE JUN 1     17                        48    -31       52
  SINCE JUL 1      5                         0      5        9

 COOLING
  YESTERDAY        5                         9     -4        2
  MONTH TO DATE  168                       260    -92      263
  SINCE JUN 1    366                       425    -59      419
  SINCE JAN 1    427                       479    -52      503
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1100 PM
 LOWEST     35           400 PM
 AVERAGE    60

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       102      1916
 MINIMUM TEMPERATURE (F)   64        50      1984


SUNRISE AND SUNSET
JULY 30 2014..........SUNRISE   543 AM CDT   SUNSET   812 PM CDT
JULY 31 2014..........SUNRISE   544 AM CDT   SUNSET   811 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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