Climatological Report (Daily)
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540
CDUS43 KAPX 130610
CLIAPN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
210 AM EDT SUN SEP 13 2026

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

...THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 12 2026...

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)
 YESTERDAY
  MAXIMUM         83   4:31 PM  97    1931  73     10       72
  MINIMUM         52   2:35 AM  28    1943  48      4       53
  AVERAGE         68                        60      8       63

PRECIPITATION (IN)
  YESTERDAY        0.00          1.80 1953   0.10  -0.10      T
  MONTH TO DATE    0.59                      1.15  -0.56     0.40
  SINCE SEP 1      0.59                      1.15  -0.56     0.40
  SINCE JAN 1     32.40                     21.03  11.37    20.67

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6               2
  MONTH TO DATE   17                        55              93
  SINCE SEP 1     17                        55              93
  SINCE JUL 1     43                       141             180

 COOLING
  YESTERDAY        3                         1               0
  MONTH TO DATE   27                        21               0
  SINCE SEP 1     27                        21               0
  SINCE JAN 1    348                       337             373
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.0


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96
 LOWEST     45
 AVERAGE    71

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


THE ALPENA MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1952
 MINIMUM TEMPERATURE (F)   48        28      1943


SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE   7:11 AM EDT   SUNSET   7:49 PM EDT
SEPTEMBER 14 2026.....SUNRISE   7:12 AM EDT   SUNSET   7:47 PM EDT


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




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