


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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515 CDUS43 KLOT 310633 CLIVPZ CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN AUG 31 2025 ................................... ...THE VALPARAISO IN CLIMATE SUMMARY FOR AUGUST 30 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 75 2:31 PM 94 2013 82 -7 88 MINIMUM 54 3:04 AM 47 1999 60 -6 71 2009 AVERAGE 65 71 -6 80 PRECIPITATION (IN) YESTERDAY 0.00 0.21 2009 0.12 -0.12 0.00 2009 2014 MONTH TO DATE 2.85 3.77 -0.92 3.95 SINCE JUN 1 11.55 11.23 0.32 11.45 SINCE JAN 1 21.11 23.24 -2.13 28.10 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 12 0 12 11 SINCE JUN 1 29 25 4 33 SINCE JUL 1 12 2 10 14 COOLING YESTERDAY 0 6 -6 15 MONTH TO DATE 223 241 -18 212 SINCE JUN 1 884 754 130 675 SINCE JAN 1 918 838 80 733 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 2.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 48 2:00 PM AVERAGE 71 .......................................................... THE VALPARAISO IN CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 92 2010 MINIMUM TEMPERATURE (F) 60 43 2009 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 6:13 AM CDT SUNSET 7:22 PM CDT SEPTEMBER 1 2025.....SUNRISE 6:15 AM CDT SUNSET 7:20 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$