Climatological Report (Daily)
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000
CDUS43 KLOT 100636
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST SUN MAR 10 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         45   2:53 PM  69    1974  44      1       40
                                      2021
  MINIMUM         33  11:34 PM   5    1932  29      4       33
                                      1984
  AVERAGE         39                        37      2       37

PRECIPITATION (IN)
  YESTERDAY        T             1.60 1998   0.07  -0.07     0.31
  MONTH TO DATE    1.73                      0.70   1.03     0.79
  SINCE MAR 1      1.73                      0.70   1.03     0.79
  SINCE JAN 1      5.88                      4.66   1.22     7.22

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1998   0.2   -0.2      0.3
  MONTH TO DATE    0.0                       2.3   -2.3      0.3
  SINCE MAR 1      0.0                       2.3   -2.3      0.3
  SINCE JUL 1     21.2                      33.9  -12.7     18.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        28     -2       28
  MONTH TO DATE  171                       269    -98      216
  SINCE MAR 1    171                       269    -98      216
  SINCE JUL 1   3859                      4738   -879     4251

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           3:00 AM
 LOWEST     46           4:00 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        70      1955
 MINIMUM TEMPERATURE (F)   29         2      2003


SUNRISE AND SUNSET
MARCH 10 2024.........SUNRISE   7:11 AM CDT   SUNSET   6:53 PM CDT
MARCH 11 2024.........SUNRISE   7:09 AM CDT   SUNSET   6:54 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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