Climatological Report (Annual)
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002
CXUS53 KAPX 010624
CLAAPN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
124 AM EST THU JAN 01 2026

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

...THE ALPENA MI CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   07/13/1936
 LOW             -37   02/17/1979
HIGHEST           97   06/22         MM      MM       96  06/19
                       06/23
LOWEST            -8   02/14         MM      MM       -5  12/22
AVG. MAXIMUM    54.9               54.8     0.1     58.4
AVG. MINIMUM    34.8               33.9     0.9     38.3
MEAN            44.9               44.3     0.6     48.4
DAYS MAX >= 90    12                7.2     4.8        7
DAYS MAX <= 32    68
DAYS MIN <= 32   163              168.9    -5.9      144
DAYS MIN <= 0      8               17.2    -9.2        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       32.92   2024
 MINIMUM       23.33   2020
TOTALS         27.85              29.67   -1.82    32.95
DAILY AVG.      0.08               0.08   -0.00     0.09
DAYS >= .01      130              145.4   -15.4       MM
DAYS >= .10       68               68.8    -0.8       MM
DAYS >= .50       15               17.6    -2.6       MM
DAYS >= 1.00       3                3.7    -0.7       MM
DAYS >= %-5.2F     0                                  MM
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   4.37   1MM28 TO 12/29               2.42
 STORM TOTAL    1.49                                1.60
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   7469               7844    -375     6398
 SINCE 7/1      2857               2888     -31       MM
COOLING TOTAL    390                352      38      419
 SINCE 1/1       390                351      39       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/16
LATEST                          05/09
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
RESULTANT WIND SPEED/DIRECTION   1/270
HIGHEST WIND SPEED/DIRECTION    38/240    DATE  08/11
HIGHEST GUST SPEED/DIRECTION    55/240    DATE  04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR          129
NUMBER OF DAYS PC            117
NUMBER OF DAYS CLOUDY        112

AVERAGE RH (PERCENT)     71


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

$$