526  
CXUS53 KIWX 020328 CCA  
CLMFWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
603 AM EDT MON SEP 01 2025  
   
...............................  
 
   
..THE FORT WAYNE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1897 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 102 08/09/1934  
08/05/1918  
LOW 38 08/29/1965  
HIGHEST 91 08/12 MM MM 96 08/27  
LOWEST 42 08/27 MM MM 47 08/21  
08/22  
AVG. MAXIMUM 82.0 82.0 0.0 83.8  
AVG. MINIMUM 59.3 61.2 -1.9 61.4  
MEAN 70.7 71.6 -0.9  
DAYS MAX >= 90 6 2.9 3.1 7  
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 10.09 1926  
MINIMUM 0.42 1969  
TOTALS 1.16 3.80 -2.64 1.96  
DAILY AVG. 0.04 0.12 -0.08 0.06  
DAYS >= .01 6 9.2 -3.2 9  
DAYS >= .10 2 5.8 -3.8 6  
DAYS >= .50 1 2.4 -1.4 1  
DAYS >= 1.00 0 1.1 -1.1 0  
GREATEST  
24 HR. TOTAL 0.73 08/28 TO 08/28  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 MM  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 0.0  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 24 8 16 8  
SINCE 7/1 24 5 19 8  
COOLING TOTAL 209 212 -3 253  
SINCE 1/1 869 751 118 864    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.0  
HIGHEST WIND SPEED/DIRECTION 23/290 DATE 08/26  
HIGHEST GUST SPEED/DIRECTION 31/300 DATE 08/26  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.48  
NUMBER OF DAYS FAIR 11  
NUMBER OF DAYS PC 16  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 1  
LIGHT RAIN 7 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 13 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
   
..A VERY DRY AND SLIGHTLY COOLER AUGUST  
 
THE BEGINNING OF AUGUST BEGAN WITH A FEW DAYS OF COOLER THAN NORMAL  
TEMPERATURES, WHICH WAS FOLLOWED BY A LONGER RELATIVELY WARM PERIOD  
THROUGH THE MIDDLE PART OF THE MONTH. THERE WERE 6 DAYS IN THE 90S  
THIS MONTH WITH THE WARMEST TEMPERATURE OF THE MONTH OCCURRING ON  
AUGUST 12TH WITH A HIGH OF 91 DEGREES. A UNSEASONABLY STRONG COLD  
FRONT SWEPT THROUGH ON AUGUST 24TH/25TH, REPLACING THE HOT AND HUMID  
CONDITIONS WITH MUCH COOLER TEMPERATURES FOR THE LAST THIRD OF THE  
MONTH. THE LAST 9 DAYS OF AUGUST FEATURED HIGHS IN THE 70S AND LOWS  
IN THE 40S. DAILY AVERAGE TEMPERATURE DEPARTURES WERE GENERALLY  
SMALL EACH DAY, BUT DEPARTURES ON THE 26TH AND 27TH WERE OVER 10  
DEGREES BELOW NORMAL. AFTER THE 2ND MOST HUMID JULY ON RECORD,  
AUGUST WAS MUCH MORE COMFORTABLE IN TERMS OF HUMIDITY AND THE  
OVERNIGHT LOWS. THERE WERE 5 NIGHTS IN AUGUST WITH A LOW OF 50 OR  
LESS; THE COLDEST LOW TEMPERATURE OF THE MONTH OF 42 DEGREES  
OCCURRED ON AUGUST 27TH. THIS LOW TEMPERATURE ACTUALLY SET A NEW  
DAILY RECORD, BREAKING THE PREVIOUS RECORD OF 45 SET ON AUGUST 27,  
1910. ALL IN ALL, AUGUST FINISHED WITH AN AVERAGE TEMPERATURE OF  
70.7 DEGREES IN FORT WAYNE, WHICH IS 0.9 DEGREES BELOW NORMAL AND  
TIES FOR THE 38TH COOLEST AUGUST ON RECORD.  
 
MUCH LIKE JULY, PRECIPITATION WAS VERY HIT OR MISS. MUCH OF THE  
MONTH'S RAINFALL TOTAL CAME FROM POP-UP SHOWERS AND STORMS AS THE  
AFOREMENTIONED STRONG COLD FRONT TOWARDS THE END OF THE MONTH DID  
NOT PRODUCE ANY SUSBSTAINIAL RAIN. IN FACT, UP UNTIL AUGUST 28TH,  
FORT WAYNE WAS IN THE RUNNING FOR THE 2ND DRIEST AUGUST ON RECORD. A  
TOTAL 0.73" OF RAIN FELL ON AUGUST 28TH, WHICH ACCOUNTS FOR OVER  
HALF OF THE RAINFALL FOR THE ENTIRE MONTH AND BOOSTED THE MONTHLY  
TOTAL OVER AN INCH. AUGUST TOTALED 1.16" OF RAIN FOR THE MONTH,  
WHICH IS 2.64" BELOW NORMAL AND RANKS AS THE 8TH DRIEST ON RECORD.  
THIS WAS THE DRIEST AUGUST IN FORT WAYNE SINCE 1984.  
 
ROLLER/JOHNSON  
 
 
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