893
CDUS43 KAPX 182126
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
526 PM EDT THU SEP 18 2025
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 18 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 77 2:26 PM 93 1955 70 7 80
MINIMUM 57 3:20 AM 27 1990 46 11 48
AVERAGE 67 58 9 64
PRECIPITATION (IN)
TODAY 0.00 1.35 1978 0.09 -0.09 0.00
MONTH TO DATE 0.42 1.71 -1.29 0.13
SINCE SEP 1 0.42 1.71 -1.29 0.13
SINCE JAN 1 20.69 21.59 -0.90 26.48
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 0 8 -8 1
MONTH TO DATE 102 96 6 47
SINCE SEP 1 102 96 6 47
SINCE JUL 1 189 182 7 79
COOLING
TODAY 2 1 1 0
MONTH TO DATE 5 27 -22 11
SINCE SEP 1 5 27 -22 11
SINCE JAN 1 378 343 35 402
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 64 4:00 PM
AVERAGE 82
......................................................
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:17 AM EDT SUNSET 7:39 PM EDT
SEPTEMBER 19 2025.....SUNRISE 7:18 AM EDT SUNSET 7:37 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page