Climatological Report (Daily)
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CDUS43 KLOT 272133
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON MAY 27 2024

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 27 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         74   2:59 PM  97    2012  74      0       74
                                      2018
  MINIMUM         58   4:07 AM  33    1992  54      4       47
  AVERAGE         66                        64      2       61

PRECIPITATION (IN)
  TODAY            T             1.92 2019   0.14  -0.14     0.00
  MONTH TO DATE    3.85                      3.95  -0.10     0.42
  SINCE MAR 1     10.91                     10.15   0.76     6.24
  SINCE JAN 1     15.06                     14.11   0.95    12.67

SNOWFALL (IN)
  TODAY            0.0           T    1954   0.0    0.0      0.0
                                      1973
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  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                         4     -4        4
  MONTH TO DATE   54                       184   -130      140
  SINCE MAR 1   1067                      1460   -393     1358
  SINCE JUL 1   4755                      5929  -1174     5393

 COOLING
  TODAY            1                         3     -2        0
  MONTH TO DATE   71                        48     23       36
  SINCE MAR 1     80                        58     22       61
  SINCE JAN 1     80                        58     22       61
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.7


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           3:00 AM
 LOWEST     51           3:00 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      2012
                                             2018
 MINIMUM TEMPERATURE (F)   55        33      1992


SUNRISE AND SUNSET
MAY 27 2024...........SUNRISE   5:21 AM CDT   SUNSET   8:17 PM CDT
MAY 28 2024...........SUNRISE   5:20 AM CDT   SUNSET   8:18 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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