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CDUS43 KLOT 312133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SUN MAR 31 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 31 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  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)
  TODAY            0.00          3.12 1929   0.09  -0.09     1.19
  MONTH TO DATE    3.33                      2.45   0.88     3.80
  SINCE MAR 1      3.33                      2.45   0.88     3.80
  SINCE JAN 1      7.48                      6.41   1.07    10.23

SNOWFALL (IN)
  TODAY            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
  TODAY           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
  TODAY            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    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          12:00 AM
 LOWEST     57          12:00 PM
 AVERAGE    70

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


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


SUNRISE AND SUNSET
MARCH 31 2024.........SUNRISE   6:35 AM CDT   SUNSET   7:17 PM CDT
APRIL  1 2024.........SUNRISE   6:33 AM CDT   SUNSET   7:18 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
