


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
720 CXUS53 KLOT 011449 CLMVPZ CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 949 AM CDT MON SEP 01 2025 ................................... ...THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 96 08/24/2023 LOW 43 08/15/2014 08/31/2009 01/05/1999 HIGHEST 93 08/16 95 08/27 LOWEST 49 08/27 48 08/21 08/29 AVG. MAXIMUM 82.1 83.3 -1.2 82.2 AVG. MINIMUM 61.1 62.3 -1.2 60.7 MEAN 71.6 72.8 -1.2 71.5 DAYS MAX >= 90 6 2.8 3.2 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.49 2014 MINIMUM 0.46 2008 TOTALS 2.85 3.89 -1.04 3.95 DAILY AVG. 0.09 0.13 -0.04 0.13 DAYS >= .01 6 11.2 -5.2 7 DAYS >= .10 6 6.3 -0.3 5 DAYS >= .50 3 2.4 0.6 3 DAYS >= 1.00 0 1.1 -1.1 2 GREATEST 24 HR. TOTAL 0.89 08/19 TO 08/19 1.56 DEGREE DAYS HEATING TOTAL 13 5 8 11 SINCE 7/1 13 2 11 MM COOLING TOTAL 223 247 -24 220 SINCE 1/1 918 844 74 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 HIGHEST WIND SPEED/DIRECTION 28/280 DATE 08/18 HIGHEST GUST SPEED/DIRECTION 39/270 DATE 08/18 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 4 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$