Climatological Report (Daily)
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CDUS43 KLOT 012137
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON APR 01 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 1 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         48  12:57 PM  83    2010  53     -5       48
  MINIMUM         42   6:25 AM  17    1881  36      6       32
  AVERAGE         45                        44      1       40

PRECIPITATION (IN)
  TODAY            0.07          1.58 1967   0.10  -0.03     0.03
  MONTH TO DATE    0.07                      0.10  -0.03     0.03
  SINCE MAR 1      3.66                      2.55   1.11     3.83
  SINCE JAN 1      7.81                      6.51   1.30    10.26

SNOWFALL (IN)
  TODAY            0.0           8.2  1970   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE MAR 1      1.0                       5.6   -4.6      1.8
  SINCE JUL 1     22.2                      37.2  -15.0     19.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                        21     -1       25
  MONTH TO DATE   20                        21     -1       25
  SINCE MAR 1    662                       829   -167      827
  SINCE JUL 1   4350                      5298   -948     4862

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


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    13.2


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     73           1:00 PM
 AVERAGE    85

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        82      1963
 MINIMUM TEMPERATURE (F)   36        18      1896
                                             1899


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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