905
CDUS43 KAPX 210618
CLIAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
118 AM EST THU DEC 21 2023
...............................
..THE ALPENA MI CLIMATE SUMMARY FOR DECEMBER 20 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 40 2:47 PM 53 1957 32 8 32
MINIMUM 31 8:27 PM -16 2004 18 13 23
AVERAGE 36 25 11 28
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2012 0.06 -0.06 0.04
MONTH TO DATE 0.67 1.24 -0.57 0.83
SINCE DEC 1 0.67 1.24 -0.57 0.83
SINCE JAN 1 29.00 29.04 -0.04 29.83
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1951 0.5 -0.5 0.4
MONTH TO DATE 3.8 10.6 -6.8 6.0
SINCE JUL 1 8.7 17.6 -8.9 18.9
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 29 40 37
MONTH TO DATE 635 736 682
SINCE DEC 1 635 736 682
SINCE JUL 1 2155 2435 2188
COOLING
YESTERDAY 0 0 0
MONTH TO DATE 0 0 0
SINCE DEC 1 0 0 0
SINCE JAN 1 315 351 398
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 55
AVERAGE 72
......................................................
THE ALPENA MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 58 1967
MINIMUM TEMPERATURE (F) 18 -11 1989
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 8:09 AM EST SUNSET 4:55 PM EST
DECEMBER 22 2023......SUNRISE 8:10 AM EST SUNSET 4:56 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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