Climatological Report (Daily)
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102
CDUS43 KLOT 042133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SAT MAY 04 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 4 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81   2:59 PM  92    1952  66     15       72
  MINIMUM         47   2:32 AM  32    1954  47      0       42
  AVERAGE         64                        56      8       57

PRECIPITATION (IN)
  TODAY            0.00          1.70 1990   0.15  -0.15     0.00
  MONTH TO DATE    0.80                      0.59   0.21     0.08
  SINCE MAR 1      7.86                      6.79   1.07     5.90
  SINCE JAN 1     12.01                     10.75   1.26    12.33

SNOWFALL (IN)
  TODAY            0.0           T    1891   0.0    0.0      0.0
                                      1907
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      1.0                       6.8   -5.8      2.3
  SINCE JUL 1     22.2                      38.4  -16.2     20.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                         9     -8        8
  MONTH TO DATE    5                        39    -34       61
  SINCE MAR 1   1018                      1315   -297     1279
  SINCE JUL 1   4706                      5784  -1078     5314

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    5                         4      1        0
  SINCE MAR 1     14                        14      0       25
  SINCE JAN 1     14                        14      0       25
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           5:00 AM
 LOWEST     49           3:00 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        94      1949
 MINIMUM TEMPERATURE (F)   47        32      1992


SUNRISE AND SUNSET
MAY  4 2024...........SUNRISE   5:43 AM CDT   SUNSET   7:54 PM CDT
MAY  5 2024...........SUNRISE   5:42 AM CDT   SUNSET   7:55 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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