Climatological Report (Daily)
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000
CDUS43 KLOT 130633
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT APR 13 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 12 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         64  12:09 PM  86    1971  58      6       82
                                      1977
  MINIMUM         49  11:59 PM  21    1939  39     10       57
                                      1957
  AVERAGE         57                        48      9       70

PRECIPITATION (IN)
  YESTERDAY        0.06          1.16 1909   0.12  -0.06     0.00
                                      1952
  MONTH TO DATE    1.65                      1.33   0.32     1.20
  SINCE MAR 1      5.24                      3.78   1.46     5.00
  SINCE JAN 1      9.39                      7.74   1.65    11.43

SNOWFALL (IN)
  YESTERDAY        0.0           1.7  1973   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.8   -0.8       T
  SINCE MAR 1      1.0                       6.3   -5.3      1.8
  SINCE JUL 1     22.2                      37.9  -15.7     19.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        17     -9        0
  MONTH TO DATE  201                       226    -25      152
  SINCE MAR 1    843                      1034   -191      954
  SINCE JUL 1   4531                      5503   -972     4989

 COOLING
  YESTERDAY        0                         0      0        5
  MONTH TO DATE    0                         0      0        6
  SINCE MAR 1      0                         2     -2        6
  SINCE JAN 1      0                         2     -2        6
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.5


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           2:00 AM
 LOWEST     39           1:00 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        83      2023
 MINIMUM TEMPERATURE (F)   39        21      1950


SUNRISE AND SUNSET
APRIL 13 2024.........SUNRISE   6:14 AM CDT   SUNSET   7:31 PM CDT
APRIL 14 2024.........SUNRISE   6:12 AM CDT   SUNSET   7:32 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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