Climatological Report (Daily)
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CDUS43 KLOT 220633
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON APR 22 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 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         58   3:24 PM  88    1985  61     -3       63
  MINIMUM         33   5:42 AM  27    1986  42     -9       44
  AVERAGE         46                        52     -6       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.08 1973   0.13  -0.13     0.00
  MONTH TO DATE    2.04                      2.48  -0.44     1.51
  SINCE MAR 1      5.63                      4.93   0.70     5.31
  SINCE JAN 1      9.78                      8.89   0.89    11.74

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  1903   0.0    0.0      0.0
  MONTH TO DATE    T                         1.1   -1.1      0.4
  SINCE MAR 1      1.0                       6.6   -5.6      2.2
  SINCE JUL 1     22.2                      38.2  -16.0     20.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        14      5       11
  MONTH TO DATE  287                       361    -74      240
  SINCE MAR 1    929                      1169   -240     1042
  SINCE JUL 1   4617                      5638  -1021     5077

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3       25
  SINCE MAR 1      3                         2      1       25
  SINCE JAN 1      3                         2      1       25
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.3


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           5:00 AM
 LOWEST     29           4:00 PM
 AVERAGE    49

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        91      1980
 MINIMUM TEMPERATURE (F)   43        24      1986


SUNRISE AND SUNSET
APRIL 22 2024.........SUNRISE   6:00 AM CDT   SUNSET   7:41 PM CDT
APRIL 23 2024.........SUNRISE   5:58 AM CDT   SUNSET   7:42 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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