Climatological Report (Daily)
Issued by NWS

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243
CDUS43 KAPX 210529
CLIAPN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
129 AM EDT SAT SEP 21 2024

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

...THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 20 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79   1:49 PM  87    1940  69     10       73
                                      1998
  MINIMUM         52   3:58 AM  24    1929  46      6       42
  AVERAGE         66                        58      8       58

PRECIPITATION (IN)
  YESTERDAY        0.16          0.96 1931   0.09   0.07     0.00
                                      2018
  MONTH TO DATE    0.29                      1.89  -1.60     0.81
  SINCE SEP 1      0.29                      1.89  -1.60     0.81
  SINCE JAN 1     26.64                     21.77   4.87    24.00

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                         8               7
  MONTH TO DATE   47                       112             104
  SINCE SEP 1     47                       112             104
  SINCE JUL 1     79                       198             176

 COOLING
  YESTERDAY        1                         1               0
  MONTH TO DATE   12                        29              49
  SINCE SEP 1     12                        29              49
  SINCE JAN 1    403                       345             297
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     5.2


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     64
 AVERAGE    82

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


THE ALPENA MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      1931
 MINIMUM TEMPERATURE (F)   45        28      1929


SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE   7:21 AM EDT   SUNSET   7:33 PM EDT
SEPTEMBER 22 2024.....SUNRISE   7:22 AM EDT   SUNSET   7:31 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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