299
CDUS43 KAPX 300534
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
134 AM EDT TUE SEP 30 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 29 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 3:22 PM 84 1921 65 15 78
MINIMUM 40 6:05 AM 25 1942 43 -3 48
AVERAGE 60 54 6 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1917 0.10 -0.10 0.00
MONTH TO DATE 0.75 2.75 -2.00 0.99
SINCE SEP 1 0.75 2.75 -2.00 0.99
SINCE JAN 1 21.02 22.63 -1.61 27.34
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 11 2
MONTH TO DATE 154 202 73
SINCE SEP 1 154 202 73
SINCE JUL 1 241 288 105
COOLING
YESTERDAY 0 0 0
MONTH TO DATE 5 32 18
SINCE SEP 1 5 32 18
SINCE JAN 1 378 348 409
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.2
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 28
AVERAGE 64
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1922
MINIMUM TEMPERATURE (F) 42 24 1945
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 7:31 AM EDT SUNSET 7:16 PM EDT
OCTOBER 1 2025.......SUNRISE 7:33 AM EDT SUNSET 7:14 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page