814
CDUS43 KAPX 110621
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
221 AM EDT THU SEP 11 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 10 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 76 2:37 PM 95 2013 73 3 79
MINIMUM 44 6:45 AM 32 1995 49 -5 44
AVERAGE 60 61 -1 62
PRECIPITATION (IN)
YESTERDAY T 3.02 1968 0.09 -0.09 0.00
MONTH TO DATE 0.40 0.95 -0.55 0.13
SINCE SEP 1 0.40 0.95 -0.55 0.13
SINCE JAN 1 20.67 20.83 -0.16 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 5 5 3
MONTH TO DATE 87 43 46
SINCE SEP 1 87 43 46
SINCE JUL 1 174 129 78
COOLING
YESTERDAY 0 1 0
MONTH TO DATE 0 19 1
SINCE SEP 1 0 19 1
SINCE JAN 1 373 335 392
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.6
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 39
AVERAGE 70
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 98 1931
MINIMUM TEMPERATURE (F) 49 28 1918
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 7:08 AM EDT SUNSET 7:52 PM EDT
SEPTEMBER 12 2025.....SUNRISE 7:10 AM EDT SUNSET 7:50 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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