539
CDUS43 KAPX 050541
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
141 AM EDT FRI SEP 05 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 4 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 62 2:27 PM 94 1929 75 -13 81
1953
2023
MINIMUM 41 6:48 AM 32 1946 51 -10 46
AVERAGE 52 63 -11 64
PRECIPITATION (IN)
YESTERDAY T 1.02 2008 0.09 -0.09 0.00
MONTH TO DATE 0.14 0.38 -0.24 0.00
SINCE SEP 1 0.14 0.38 -0.24 0.00
SINCE JAN 1 20.41 20.26 0.15 26.35
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 13 4 1
MONTH TO DATE 24 15 13
SINCE SEP 1 24 15 13
SINCE JUL 1 111 101 45
COOLING
YESTERDAY 0 2 0
MONTH TO DATE 0 8 0
SINCE SEP 1 0 8 0
SINCE JAN 1 373 324 391
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 46
AVERAGE 70
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 2023
MINIMUM TEMPERATURE (F) 50 31 1963
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 7:01 AM EDT SUNSET 8:03 PM EDT
SEPTEMBER 6 2025.....SUNRISE 7:03 AM EDT SUNSET 8:02 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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