


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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478 CDUS43 KLOT 090633 CLIVPZ CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT TUE SEP 09 2025 ................................... ...THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 8 2025... 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) YESTERDAY MAXIMUM 72 4:11 PM 94 2002 80 -8 69 MINIMUM 41R 5:45 AM 44 2024 58 -17 44 AVERAGE 57 69 -12 57 PRECIPITATION (IN) YESTERDAY 0.00 1.24 2020 0.09 -0.09 0.00 MONTH TO DATE 0.14 0.74 -0.60 0.23 SINCE SEP 1 0.14 0.74 -0.60 0.23 SINCE JAN 1 21.25 24.10 -2.85 28.33 DEGREE DAYS HEATING YESTERDAY 8 1 7 8 MONTH TO DATE 36 7 29 26 SINCE SEP 1 36 7 29 26 SINCE JUL 1 49 14 35 40 COOLING YESTERDAY 0 5 -5 0 MONTH TO DATE 4 44 -40 7 SINCE SEP 1 4 44 -40 7 SINCE JAN 1 922 888 34 748 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 2.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 4:00 AM LOWEST 36 4:00 PM AVERAGE 64 .......................................................... THE VALPARAISO IN CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 2013 MINIMUM TEMPERATURE (F) 57 44 2010 SUNRISE AND SUNSET SEPTEMBER 9 2025.....SUNRISE 6:23 AM CDT SUNSET 7:07 PM CDT SEPTEMBER 10 2025.....SUNRISE 6:24 AM CDT SUNSET 7:05 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$