Climatological Report (Daily)
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CDUS43 KLOT 152136
CLIVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE SEP 15 2026

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92R  2:51 PM  89    2024  78     14       86
  MINIMUM         61   2:22 AM  39    2011  55      6       57
  AVERAGE         77                        67     10       72

PRECIPITATION (IN)
  TODAY            0.00          1.07 2005   0.08  -0.08     0.00
  MONTH TO DATE    0.14                      1.26  -1.12     0.73
  SINCE SEP 1      0.14                      1.26  -1.12     0.73
  SINCE JAN 1     25.61                     24.62   0.99    21.84

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    6                        18    -12       41
  SINCE SEP 1      6                        18    -12       41
  SINCE JUL 1     10                        25    -15       54

 COOLING
  TODAY           12                         4      8        7
  MONTH TO DATE  131                        73     58       35
  SINCE SEP 1    131                        73     58       35
  SINCE JAN 1    832                       917    -85      953
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           6:00 AM
 LOWEST     47           2:00 PM
 AVERAGE    63

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


THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      2018
 MINIMUM TEMPERATURE (F)   55        38      2011


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   6:28 AM CDT   SUNSET   6:57 PM CDT
SEPTEMBER 16 2026.....SUNRISE   6:29 AM CDT   SUNSET   6:55 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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