Climatological Report (Daily)
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813
CDUS43 KLOT 122137
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN MAY 12 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 12 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         84   2:59 PM  95    2022  70     14       76
  MINIMUM         51   5:06 AM  28    1981  51      0       60
  AVERAGE         68                        60      8       68

PRECIPITATION (IN)
  TODAY            0.00          1.92 1935   0.13  -0.13     0.31
  MONTH TO DATE    2.96                      1.61   1.35     0.52
  SINCE MAR 1     11.44                      7.06   4.38     4.11
  SINCE JAN 1     14.42                     10.00   4.42     9.46

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        0
  MONTH TO DATE   30                        95    -65       69
  SINCE MAR 1    975                      1322   -347     1256
  SINCE JUL 1   4524                      5645  -1121     5160

 COOLING
  TODAY            3                         2      1        3
  MONTH TO DATE   19                        16      3       25
  SINCE MAR 1     36                        27      9       51
  SINCE JAN 1     36                        27      9       51
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           3:00 AM
 LOWEST     28           2:00 PM
 AVERAGE    53

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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      2022
 MINIMUM TEMPERATURE (F)   51        30      1938


SUNRISE AND SUNSET
MAY 12 2024...........SUNRISE   5:34 AM CDT   SUNSET   8:02 PM CDT
MAY 13 2024...........SUNRISE   5:33 AM CDT   SUNSET   8:03 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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