Climatological Report (Daily)
Issued by NWS
Issued by NWS
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104
CDUS43 KAPX 160510
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
110 AM EDT WED SEP 16 2026
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 MM 95 1939 72 -1 73
MINIMUM 55 MM 26 1964 47 8 48
AVERAGE 63 59 4 61
PRECIPITATION (IN)
YESTERDAY 1.24R 1.17 1954 0.09 1.15 0.00
MONTH TO DATE 1.83 1.43 0.40 0.42
SINCE SEP 1 1.83 1.43 0.40 0.42
SINCE JAN 1 33.64 21.31 12.33 20.69
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 2 7 4
MONTH TO DATE 34 74 97
SINCE SEP 1 34 74 97
SINCE JUL 1 60 160 184
COOLING
YESTERDAY 0 1 0
MONTH TO DATE 27 24 3
SINCE SEP 1 27 24 3
SINCE JAN 1 348 340 376
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 12.0
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 75
AVERAGE 86
..........................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1955
MINIMUM TEMPERATURE (F) 47 26 1923
1964
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 7:14 AM EDT SUNSET 7:43 PM EDT
SEPTEMBER 17 2026.....SUNRISE 7:15 AM EDT SUNSET 7:41 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$