Climatological Report (Daily)
Issued by NWS
Issued by NWS
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905
CDUS43 KAPX 010539
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
139 AM EDT WED OCT 01 2025
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 1:33 PM 86 1922 65 3 74
MINIMUM 44 6:49 AM 24 1945 42 2 46
AVERAGE 56 54 2 60
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1921 0.09 -0.09 0.00
MONTH TO DATE 0.75 2.84 -2.09 0.99
SINCE SEP 1 0.75 2.84 -2.09 0.99
SINCE JAN 1 21.02 22.72 -1.70 27.34
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 12 5
MONTH TO DATE 163 214 78
SINCE SEP 1 163 214 78
SINCE JUL 1 250 300 110
COOLING
YESTERDAY 0 0 0
MONTH TO DATE 5 32 18
SINCE SEP 1 5 32 18
SINCE JAN 1 378 348 409
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 45
AVERAGE 73
..........................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 88 1971
MINIMUM TEMPERATURE (F) 42 23 1960
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:33 AM EDT SUNSET 7:14 PM EDT
OCTOBER 2 2025.......SUNRISE 7:34 AM EDT SUNSET 7:12 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$