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102
CDUS43 KLOT 050635
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST WED FEB 05 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 4 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33  12:42 AM  59    1890  33      0       46
  MINIMUM         22   6:54 PM -14    1996  19      3       29
  AVERAGE         28                        26      2       38

PRECIPITATION (IN)
  YESTERDAY        T             1.26 1924   0.05  -0.05     0.00
  MONTH TO DATE    T                         0.22  -0.22     0.00
  SINCE DEC 1      3.91                      4.32  -0.41     6.47
  SINCE JAN 1      1.98                      2.21  -0.23     3.50

SNOWFALL (IN)
  YESTERDAY        T             4.3  1932   0.4   -0.4      0.0
  MONTH TO DATE    T                         1.7   -1.7      0.0
  SINCE DEC 1      7.0                      20.6  -13.6     17.3
  SINCE JUL 1      9.9                      22.6  -12.7     20.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       27
  MONTH TO DATE  126                       159    -33      104
  SINCE DEC 1   2445                      2462    -17     2095
  SINCE JUL 1   3212                      3613   -401     3059

 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    24   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          12:00 AM
 LOWEST     52           9:00 AM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        56      1946
 MINIMUM TEMPERATURE (F)   19       -17      1979


SUNRISE AND SUNSET
FEBRUARY  5 2025......SUNRISE   7:00 AM CST   SUNSET   5:12 PM CST
FEBRUARY  6 2025......SUNRISE   6:58 AM CST   SUNSET   5:13 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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