Climatological Report (Daily)
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000
CDUS43 KLOT 230640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU JUL 23 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 22 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         83    216 PM 101    1991  84     -1       90
                                      1934
  MINIMUM         64    456 AM  49    1947  64      0       69
  AVERAGE         74                        74      0       80

PRECIPITATION (IN)
  YESTERDAY        0.00          2.26 1982   0.13  -0.13     0.01
  MONTH TO DATE    2.85                      2.49   0.36     2.11
  SINCE JUN 1      9.97                      5.94   4.03     9.92
  SINCE JAN 1     21.46                     19.02   2.44    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       15
  MONTH TO DATE  141                       197    -56      137
  SINCE JUN 1    259                       362   -103      335
  SINCE JAN 1    312                       416   -104      396
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           100 AM
 LOWEST     37          1200 PM
 AVERAGE    59

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1914
 MINIMUM TEMPERATURE (F)   64        51      1947


SUNRISE AND SUNSET
JULY 23 2015..........SUNRISE   536 AM CDT   SUNSET   819 PM CDT
JULY 24 2015..........SUNRISE   537 AM CDT   SUNSET   819 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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