666
CDUS43 KAPX 130542
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
142 AM EDT SAT SEP 13 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 12 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 72 3:16 PM 97 1931 73 -1 87
MINIMUM 53 6:39 AM 28 1943 48 5 48
AVERAGE 63 60 3 68
PRECIPITATION (IN)
YESTERDAY T 1.80 1953 0.10 -0.10 0.00
MONTH TO DATE 0.40 1.15 -0.75 0.13
SINCE SEP 1 0.40 1.15 -0.75 0.13
SINCE JAN 1 20.67 21.03 -0.36 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 2 6 0
MONTH TO DATE 93 55 46
SINCE SEP 1 93 55 46
SINCE JUL 1 180 141 78
COOLING
YESTERDAY 0 1 3
MONTH TO DATE 0 21 5
SINCE SEP 1 0 21 5
SINCE JAN 1 373 337 396
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.9
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 70
AVERAGE 85
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1952
MINIMUM TEMPERATURE (F) 48 28 1943
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 7:11 AM EDT SUNSET 7:48 PM EDT
SEPTEMBER 14 2025.....SUNRISE 7:12 AM EDT SUNSET 7:46 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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