Climatological Report (Daily)
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803
CDUS43 KLOT 282133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SUN APR 28 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 28 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         75   1:44 PM  86    1915  64     11       63
  MINIMUM         59  10:13 AM  28    1992  45     14       45
  AVERAGE         67                        54     13       54

PRECIPITATION (IN)
  TODAY            0.36          2.04 1981   0.15   0.21     0.00
  MONTH TO DATE    2.81                      3.45  -0.64     1.73
  SINCE MAR 1      6.40                      5.90   0.50     5.53
  SINCE JAN 1     10.55                      9.86   0.69    11.96

SNOWFALL (IN)
  TODAY            0.0           T    1950   0.0    0.0      0.0
                                      1961
                                      2008
  MONTH TO DATE    T                         1.3   -1.3      0.5
  SINCE MAR 1      1.0                       6.8   -5.8      2.3
  SINCE JUL 1     22.2                      38.4  -16.2     20.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                        11    -11       11
  MONTH TO DATE  365                       447    -82      381
  SINCE MAR 1   1007                      1255   -248     1183
  SINCE JUL 1   4695                      5724  -1029     5218

 COOLING
  TODAY            2                         0      2        0
  MONTH TO DATE    9                         0      9       25
  SINCE MAR 1      9                         2      7       25
  SINCE JAN 1      9                         2      7       25
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     60           2:00 PM
 AVERAGE    79

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        88      1899
                                             1970
 MINIMUM TEMPERATURE (F)   45        31      1958
                                             2008
                                             2018


SUNRISE AND SUNSET
APRIL 28 2024.........SUNRISE   5:51 AM CDT   SUNSET   7:48 PM CDT
APRIL 29 2024.........SUNRISE   5:50 AM CDT   SUNSET   7:49 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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