Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 152132
CLIVPZ
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON SEP 15 2025
...................................
...THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 15 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 86 2:31 PM 89 2024 78 8 89
MINIMUM 57 5:50 AM 39 2011 55 2 57
AVERAGE 72 67 5 73
PRECIPITATION (IN)
TODAY 0.00 1.07 2005 0.08 -0.08 0.00
MONTH TO DATE 0.73 1.26 -0.53 0.23
SINCE SEP 1 0.73 1.26 -0.53 0.23
SINCE JAN 1 21.84 24.62 -2.78 28.33
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 41 18 23 27
SINCE SEP 1 41 18 23 27
SINCE JUL 1 54 25 29 41
COOLING
TODAY 7 4 3 8
MONTH TO DATE 35 73 -38 42
SINCE SEP 1 35 73 -38 42
SINCE JAN 1 953 917 36 783
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 42 3:00 PM
AVERAGE 66
..........................................................
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 2025.....SUNRISE 6:29 AM CDT SUNSET 6:57 PM CDT
SEPTEMBER 16 2025.....SUNRISE 6:30 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.
$$