Climatological Report (Daily)
Issued by NWS

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730
CDUS43 KLOT 262133
CLIVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI SEP 26 2025

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 26 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81   2:01 PM  92    2017  74      7       79
  MINIMUM         55   6:04 AM  38    2000  51      4       51
  AVERAGE         68                        63      5       65

PRECIPITATION (IN)
  TODAY            0.00          0.50 2023   0.09  -0.09     0.00
  MONTH TO DATE    1.49                      2.17  -0.68     1.78
  SINCE SEP 1      1.49                      2.17  -0.68     1.78
  SINCE JAN 1     22.60                     25.53  -2.93    29.88

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        0
  MONTH TO DATE   41                        55    -14       30
  SINCE SEP 1     41                        55    -14       30
  SINCE JUL 1     54                        62     -8       44

 COOLING
  TODAY            3                         2      1        0
  MONTH TO DATE   97                       103     -6       87
  SINCE SEP 1     97                       103     -6       87
  SINCE JAN 1   1015                       947     68      828
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     45           1:00 PM
 AVERAGE    69

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


THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        87      2021
 MINIMUM TEMPERATURE (F)   51        42      2010


SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE   6:40 AM CDT   SUNSET   6:38 PM CDT
SEPTEMBER 27 2025.....SUNRISE   6:41 AM CDT   SUNSET   6:36 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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