Climatological Report (Daily)
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242
CDUS43 KLOT 110635
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT MAY 11 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 10 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         67   5:57 PM  90    2011  68     -1       81
  MINIMUM         46   4:31 AM  28    1983  49     -3       49
  AVERAGE         57                        58     -1       65

PRECIPITATION (IN)
  YESTERDAY        0.11          2.84 1951   0.15  -0.04     0.00
  MONTH TO DATE    2.42                      1.47   0.95     0.29
  SINCE MAR 1      9.48                      7.67   1.81     6.11
  SINCE JAN 1     13.63                     11.63   2.00    12.54

SNOWFALL (IN)
  YESTERDAY        0.0           T    1902   0.0    0.0      0.0
                                      1907
                                      1945
  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        8                         8      0        0
  MONTH TO DATE   36                        89    -53       77
  SINCE MAR 1   1049                      1365   -316     1295
  SINCE JUL 1   4737                      5834  -1097     5330

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    8                        10     -2       14
  SINCE MAR 1     17                        20     -3       39
  SINCE JAN 1     17                        20     -3       39
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           3:00 AM
 LOWEST     47           6:00 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      2022
 MINIMUM TEMPERATURE (F)   49        33      1981


SUNRISE AND SUNSET
MAY 11 2024...........SUNRISE   5:35 AM CDT   SUNSET   8:02 PM CDT
MAY 12 2024...........SUNRISE   5:34 AM CDT   SUNSET   8:03 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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