Climatological Report (Daily)
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558
CDUS43 KLOT 100636
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT FRI MAY 10 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 9 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         63   2:04 AM  94    1934  68     -5       70
  MINIMUM         49  11:59 PM  27    1983  48      1       46
  AVERAGE         56                        58     -2       58

PRECIPITATION (IN)
  YESTERDAY        0.51          3.14 1990   0.15   0.36     0.00
  MONTH TO DATE    2.31                      1.32   0.99     0.29
  SINCE MAR 1      9.37                      7.52   1.85     6.11
  SINCE JAN 1     13.52                     11.48   2.04    12.54

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  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        9                         8      1        7
  MONTH TO DATE   28                        81    -53       77
  SINCE MAR 1   1041                      1357   -316     1295
  SINCE JUL 1   4729                      5826  -1097     5330

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    8                         9     -1       14
  SINCE MAR 1     17                        19     -2       39
  SINCE JAN 1     17                        19     -2       39
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 AM
 LOWEST     56           2:00 AM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      2011
 MINIMUM TEMPERATURE (F)   49        28      1983


SUNRISE AND SUNSET
MAY 10 2024...........SUNRISE   5:36 AM CDT   SUNSET   8:01 PM CDT
MAY 11 2024...........SUNRISE   5:35 AM CDT   SUNSET   8:02 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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