Climatological Report (Daily)
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000
CDUS43 KLOT 250635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN FEB 25 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 24 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         50   1159 PM  64    1930  38     12       40
  MINIMUM         33    417 AM -11    1873  23     10       33
  AVERAGE         42                        31     11       37

PRECIPITATION (IN)
  YESTERDAY        0.16          1.11 2001   0.08   0.08     0.15
  MONTH TO DATE    4.63                      1.48   3.15     0.87
  SINCE DEC 1      6.76                      5.46   1.30     5.51
  SINCE JAN 1      6.17                      3.21   2.96     3.74

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1965   0.3   -0.3      0.0
  MONTH TO DATE   20.3                       8.0   12.3       T
  SINCE DEC 1     30.2                      27.0    3.2     18.3
  SINCE JUL 1     30.3                      28.4    1.9     18.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        34    -11       28
  MONTH TO DATE  927                       909     18      646
  SINCE DEC 1   3337                      3343     -6     2994
  SINCE JUL 1   4380                      4599   -219     3823

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     70          1200 PM
 AVERAGE    82

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        72      2000
 MINIMUM TEMPERATURE (F)   23        -9      1900


SUNRISE AND SUNSET
FEBRUARY 25 2018......SUNRISE   633 AM CST   SUNSET   537 PM CST
FEBRUARY 26 2018......SUNRISE   631 AM CST   SUNSET   538 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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