


Climatological Report (Monthly)
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
860 CXUS53 KIWX 011003 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 5 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 4 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 2.51" BELOW NORMAL. THIS WAS THE DRIEST AUGUST IN FORT WAYNE SINCE 1984. ROLLER/JOHNSON $$