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000
CXUS53 KAPX 010550
CLMAPN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
1250 AM EST MON JAN 01 2024

...................................

...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           58   12/09         MM      MM
LOWEST            14   12/06         MM      MM
AVG. MAXIMUM    40.3               33.6     6.7
AVG. MINIMUM    28.7               19.6     9.1
MEAN            34.5               26.6     7.9
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     3               15.0   -12.0
DAYS MIN <= 32    20               28.2    -8.2
DAYS MIN <= 0      0                1.7    -1.7

PRECIPITATION (INCHES)
TOTALS          1.69               1.87   -0.18
DAYS >= .01       15               14.0     1.0
DAYS >= .10        4                4.5    -0.5
DAYS >= .50        1                1.0     0.0
DAYS >= 1.00       0                0.1    -0.1
GREATEST
 24 HR. TOTAL   0.81   12/27 TO 12/28

SNOWFALL (INCHES)
RECORDS
 TOTAL          48.8   2000
TOTALS           5.1               16.9   -11.8
DAYS >= TRACE     10                       -1.6
DAYS >= 1.0        2                       -3.4
GREATEST
 SNOW DEPTH        4   12/04
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    939               1190    -251
 SINCE 7/1      2459               2888    -429
COOLING TOTAL      0                  0       0
 SINCE 1/1       315                351     -36
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    30/230    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    50/210    DATE  12/09

SKY COVER
AVERAGE SKY COVER           0.74

AVERAGE RH (PERCENT)     83


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$