Climatological Report (Daily)
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000
CDUS43 KLOT 250634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT JUL 25 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 24 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    113 PM 105    1934  84      0       75
  MINIMUM         64    457 AM  53    2000  64      0       57
  AVERAGE         74                        74      0       66

PRECIPITATION (IN)
  YESTERDAY        0.00          3.64 2010   0.13  -0.13     0.00
  MONTH TO DATE    2.85                      2.75   0.10     2.11
  SINCE JUN 1      9.97                      6.20   3.77     9.92
  SINCE JAN 1     21.46                     19.28   2.18    24.75

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      T                         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   13                         0     13        5
  SINCE JUN 1     52                        48      4       17
  SINCE JUL 1     13                         0     13        5

 COOLING
  YESTERDAY        9                         9      0        1
  MONTH TO DATE  159                       215    -56      140
  SINCE JUN 1    277                       380   -103      338
  SINCE JAN 1    330                       434   -104      399
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           300 AM
 LOWEST     46          1200 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       101      1940
 MINIMUM TEMPERATURE (F)   64        53      1911


SUNRISE AND SUNSET
JULY 25 2015..........SUNRISE   538 AM CDT   SUNSET   818 PM CDT
JULY 26 2015..........SUNRISE   539 AM CDT   SUNSET   817 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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