232
CDUS43 KAPX 120541
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
141 AM EDT FRI SEP 12 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 11 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 70 12:50 PM 98 1931 73 -3 80
MINIMUM 52 12:53 AM 28 1918 49 3 52
AVERAGE 61 61 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.17 1986 0.10 -0.10 T
MONTH TO DATE 0.40 1.05 -0.65 0.13
SINCE SEP 1 0.40 1.05 -0.65 0.13
SINCE JAN 1 20.67 20.93 -0.26 26.48
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 4 6 0
MONTH TO DATE 91 49 46
SINCE SEP 1 91 49 46
SINCE JUL 1 178 135 78
COOLING
YESTERDAY 0 1 1
MONTH TO DATE 0 20 2
SINCE SEP 1 0 20 2
SINCE JAN 1 373 336 393
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 68
AVERAGE 84
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 1931
MINIMUM TEMPERATURE (F) 48 28 1943
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 7:10 AM EDT SUNSET 7:50 PM EDT
SEPTEMBER 13 2025.....SUNRISE 7:11 AM EDT SUNSET 7:48 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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