Climatological Report (Daily)
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CDUS43 KLOT 220631
CLIPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE APR 22 2025

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 21 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60   3:04 AM  82    2001  60      0       58
  MINIMUM         42  11:59 PM  31    2011  41      1       33
                                      2021
  AVERAGE         51                        51      0       46

PRECIPITATION (IN)
  YESTERDAY        0.03          0.91 1999   0.12  -0.09     0.00
  MONTH TO DATE    1.65                      2.13  -0.48     1.75
  SINCE MAR 1      3.75                      3.97  -0.22     5.60
  SINCE JAN 1      5.48                      6.58  -1.10     8.93

DEGREE DAYS
 HEATING
  YESTERDAY       14                        15     -1       19
  MONTH TO DATE  388                       378     10      315
  SINCE MAR 1   1056                      1203   -147     1003
  SINCE JUL 1   5285                      5712   -427     4848

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE MAR 1      3                         2      1        0
  SINCE JAN 1      3                         2      1        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    13.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           2:00 AM
 LOWEST     54           6:00 PM
 AVERAGE    74

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


THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        82      2007
 MINIMUM TEMPERATURE (F)   41        28      2021


SUNRISE AND SUNSET
APRIL 22 2025.........SUNRISE   6:00 AM CDT   SUNSET   7:41 PM CDT
APRIL 23 2025.........SUNRISE   5:58 AM CDT   SUNSET   7:42 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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