Climatological Report (Daily)
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CDUS43 KLOT 010634
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON APR 01 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 31 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         54  12:38 PM  87    1981  53      1       70
  MINIMUM         38   5:39 AM  12    1923  35      3       49
                                      1969
  AVERAGE         46                        44      2       60

PRECIPITATION (IN)
  YESTERDAY        0.26          3.12 1929   0.09   0.17     1.19
  MONTH TO DATE    3.59                      2.45   1.14     3.80
  SINCE MAR 1      3.59                      2.45   1.14     3.80
  SINCE JAN 1      7.74                      6.41   1.33    10.23

SNOWFALL (IN)
  YESTERDAY        0.0           4.8  1926   0.1   -0.1       T
  MONTH TO DATE    1.0                       5.5   -4.5      1.8
  SINCE MAR 1      1.0                       5.5   -4.5      1.8
  SINCE JUL 1     22.2                      37.1  -14.9     19.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        21     -2        5
  MONTH TO DATE  642                       808   -166      802
  SINCE MAR 1    642                       808   -166      802
  SINCE JUL 1   4330                      5277   -947     4837

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


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          10:00 PM
 LOWEST     57          12:00 PM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        83      2010
 MINIMUM TEMPERATURE (F)   36        17      1881


SUNRISE AND SUNSET
APRIL  1 2024.........SUNRISE   6:33 AM CDT   SUNSET   7:18 PM CDT
APRIL  2 2024.........SUNRISE   6:32 AM CDT   SUNSET   7:19 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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