475
CDUS43 KAPX 180552
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
152 AM EDT FRI SEP 18 2026
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 MM 92 1955 71 0 79
MINIMUM 46 MM 28 1923 47 -1 44
1945
AVERAGE 59 59 0 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 1931 0.10 -0.10 0.00
MONTH TO DATE 1.83 1.62 0.21 0.42
SINCE SEP 1 1.83 1.62 0.21 0.42
SINCE JAN 1 33.64 21.50 12.14 20.69
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 6 7 3
MONTH TO DATE 46 88 102
SINCE SEP 1 46 88 102
SINCE JUL 1 72 174 189
COOLING
YESTERDAY 0 1 0
MONTH TO DATE 27 26 3
SINCE SEP 1 27 26 3
SINCE JAN 1 348 342 376
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 2.4
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 47
AVERAGE 72
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 1955
MINIMUM TEMPERATURE (F) 46 27 1990
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 7:17 AM EDT SUNSET 7:39 PM EDT
SEPTEMBER 19 2026.....SUNRISE 7:18 AM EDT SUNSET 7:37 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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