660
CDUS43 KAPX 290530
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
130 AM EDT MON SEP 29 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 28 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 75 3:45 PM 84 1952 66 9 75
MINIMUM 42 6:32 AM 23 1957 43 -1 48
AVERAGE 59 54 5 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1972 0.09 -0.09 0.00
MONTH TO DATE 0.75 2.65 -1.90 0.99
SINCE SEP 1 0.75 2.65 -1.90 0.99
SINCE JAN 1 21.02 22.53 -1.51 27.34
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1928 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 6 11 3
MONTH TO DATE 149 191 71
SINCE SEP 1 149 191 71
SINCE JUL 1 236 277 103
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 NW (320)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 31
AVERAGE 64
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 84 1921
MINIMUM TEMPERATURE (F) 43 25 1942
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 7:30 AM EDT SUNSET 7:18 PM EDT
SEPTEMBER 30 2025.....SUNRISE 7:31 AM EDT SUNSET 7:16 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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