Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KAPX 170540
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
140 AM EDT SAT MAY 17 2025
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR MAY 16 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 84 3:21 PM 94 1962 66 18 67
MINIMUM 57 12:50 AM 26 1957 41 16 38
AVERAGE 71 54 17 53
PRECIPITATION (IN)
YESTERDAY 0.26 1.14 1923 0.09 0.17 0.00
MONTH TO DATE 1.43 1.42 0.01 1.09
SINCE MAR 1 6.94 6.16 0.78 8.72
SINCE JAN 1 9.86 9.49 0.37 12.18
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE JUL 1 73.5 77.6 -4.1 48.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 12 12
MONTH TO DATE 213 235 198
SINCE MAR 1 1700 2058 1730
SINCE JUL 1 6679 7582 6387
COOLING
YESTERDAY 6 0 0
MONTH TO DATE 6 0 0
SINCE MAR 1 6 1 0
SINCE JAN 1 6 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.2
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 29
AVERAGE 61
..........................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 1962
MINIMUM TEMPERATURE (F) 41 23 1961
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 6:03 AM EDT SUNSET 9:00 PM EDT
MAY 18 2025...........SUNRISE 6:01 AM EDT SUNSET 9:01 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$