811
CDUS43 KAPX 200527
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
127 AM EDT SAT SEP 20 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 19 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 67 12:10 PM 88 1955 70 -3 81
MINIMUM 45 10:07 PM 27 1929 46 -1 49
AVERAGE 56 58 -2 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 1932 0.09 -0.09 0.00
MONTH TO DATE 0.42 1.80 -1.38 0.13
SINCE SEP 1 0.42 1.80 -1.38 0.13
SINCE JAN 1 20.69 21.68 -0.99 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 9 8 0
MONTH TO DATE 111 104 47
SINCE SEP 1 111 104 47
SINCE JUL 1 198 190 79
COOLING
YESTERDAY 0 1 0
MONTH TO DATE 5 28 11
SINCE SEP 1 5 28 11
SINCE JAN 1 378 344 402
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.4
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 63
AVERAGE 82
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 1940
1998
MINIMUM TEMPERATURE (F) 46 24 1929
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 7:19 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 21 2025.....SUNRISE 7:20 AM EDT SUNSET 7:33 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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