Climatological Report (Daily)
Issued by NWS
Issued by NWS
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343
CDUS43 KAPX 172134
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
534 PM EDT SUN AUG 17 2025
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 3:28 PM 92 1925 79 -9 72
2015
MINIMUM 63 8:56 AM 33 1961 55 8 66
AVERAGE 67 67 0 69
PRECIPITATION (IN)
TODAY T 1.58 2017 0.10 -0.10 1.02
MONTH TO DATE 1.39 1.64 -0.25 1.27
SINCE JUN 1 7.49 7.58 -0.09 12.53
SINCE JAN 1 18.06 18.43 -0.37 25.87
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 2 20 -18 4
SINCE JUN 1 113 174 -61 95
SINCE JUL 1 22 54 -32 14
COOLING
TODAY 2 3 -1 4
MONTH TO DATE 102 66 36 73
SINCE JUN 1 359 263 96 331
SINCE JAN 1 365 279 86 338
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 53 4:00 PM
AVERAGE 73
..........................................................
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:39 AM EDT SUNSET 8:37 PM EDT
AUGUST 18 2025........SUNRISE 6:40 AM EDT SUNSET 8:35 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$