Climatological Report (Daily)
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CDUS43 KLOT 090634
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU MAY 09 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 8 2024...

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)
 YESTERDAY
  MAXIMUM         79   1:42 PM  91    1963  68     11       60
  MINIMUM         53   4:55 AM  29    1983  48      5       51
  AVERAGE         66                        58      8       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.26 1880   0.15  -0.15     0.16
  MONTH TO DATE    1.80                      1.17   0.63     0.29
  SINCE MAR 1      8.86                      7.37   1.49     6.11
  SINCE JAN 1     13.01                     11.33   1.68    12.54

SNOWFALL (IN)
  YESTERDAY        0.0           0.5  1923   0.0    0.0      0.0
  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
  YESTERDAY        0                         8     -8        9
  MONTH TO DATE   19                        73    -54       70
  SINCE MAR 1   1032                      1349   -317     1288
  SINCE JUL 1   4720                      5818  -1098     5323

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE    8                         8      0       14
  SINCE MAR 1     17                        18     -1       39
  SINCE JAN 1     17                        18     -1       39
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     7.1


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           6:00 AM
 LOWEST     25           5:00 PM
 AVERAGE    51

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        94      1934
 MINIMUM TEMPERATURE (F)   48        27      1983


SUNRISE AND SUNSET
MAY  9 2024...........SUNRISE   5:37 AM CDT   SUNSET   8:00 PM CDT
MAY 10 2024...........SUNRISE   5:36 AM CDT   SUNSET   8:01 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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