Climatological Report (Daily)
Issued by NWS
Issued by NWS
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637
CDUS43 KAPX 152134
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
534 PM EDT TUE SEP 15 2026
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 4:00 PM 95 1939 72 -2 73
MINIMUM 55 MM 26 1964 47 8 48
AVERAGE 63 59 4 61
PRECIPITATION (IN)
TODAY 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)
TODAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
DEGREE DAYS
HEATING
TODAY 2 7 -5 4
MONTH TO DATE 34 74 -40 97
SINCE SEP 1 34 74 -40 97
SINCE JUL 1 60 160 -100 184
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 27 24 3 3
SINCE SEP 1 27 24 3 3
SINCE JAN 1 348 340 8 376
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 13.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 80 12:00 AM
AVERAGE 88
..........................................................
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 7:13 AM EDT SUNSET 7:45 PM EDT
SEPTEMBER 16 2026.....SUNRISE 7:14 AM EDT SUNSET 7:43 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$