Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KAPX 180538
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
138 AM EDT MON AUG 18 2025
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR AUGUST 17 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 70 3:28 PM 92 1925 79 -9 72
2015
MINIMUM 50 11:59 PM 33 1961 55 -5 66
AVERAGE 60 67 -7 69
PRECIPITATION (IN)
YESTERDAY 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)
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 5 2 0
MONTH TO DATE 7 20 4
SINCE JUN 1 118 174 95
SINCE JUL 1 27 54 14
COOLING
YESTERDAY 0 3 4
MONTH TO DATE 100 66 73
SINCE JUN 1 357 263 331
SINCE JAN 1 363 279 338
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 53
AVERAGE 73
..........................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 100 1947
MINIMUM TEMPERATURE (F) 54 34 1962
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:40 AM EDT SUNSET 8:35 PM EDT
AUGUST 19 2025........SUNRISE 6:41 AM EDT SUNSET 8:34 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$