


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
030 CXUS53 KAPX 010627 CLMAPN CLIMATE REPORT NATIONAL WEATHER SERVICE 227 AM EDT WED OCT 01 2025 ................................... ...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1916 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) HIGHEST 80 09/29 MM MM LOWEST 38 09/08 MM MM AVG. MAXIMUM 70.9 71.0 -0.1 AVG. MINIMUM 48.1 47.0 1.1 MEAN 59.5 59.0 0.5 DAYS MAX >= 90 0 0.5 -0.5 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 1.0 -1.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) TOTALS 0.75 2.84 -2.09 DAYS >= .01 7 11.2 -4.2 DAYS >= .10 4 6.2 -2.2 DAYS >= .50 0 1.8 -1.8 DAYS >= 1.00 0 0.5 -0.5 GREATEST 24 HR. TOTAL 0.32 09/21 TO 09/22 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 0.0 0.0 DAYS >= TRACE 0 0.0 DAYS >= 1.0 0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 163 212 -49 SINCE 7/1 250 300 -50 COOLING TOTAL 5 32 -27 SINCE 1/1 378 348 30 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.8 HIGHEST WIND SPEED/DIRECTION 23/200 DATE 09/03 23/200 09/05 HIGHEST GUST SPEED/DIRECTION 36/250 DATE 09/05 SKY COVER AVERAGE SKY COVER 0.45 AVERAGE RH (PERCENT) 78 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$