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244
CXUS53 KAPX 010507
CLAAPN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
1207 AM EST FRI JAN 01 2021

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

...THE ALPENA MI CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1916 TO 2020

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           96   07/09         MM      MM       95  07/19
LOWEST            -6   01/20         MM      MM      -25  01/26
AVG. MAXIMUM    54.9               53.6     1.3     48.2
AVG. MINIMUM    34.5               33.6     0.9     29.1
MEAN            44.7               43.6     1.1     38.6
DAYS MAX >= 90    12                4.6     7.4        4
DAYS MAX <= 32    35
DAYS MIN <= 32   118              165.9   -47.9      169
DAYS MIN <= 0      7               15.3    -8.3       27

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS         23.33              28.16   -4.83    31.22
DAILY AVG.      0.10               0.08    0.02     0.10
DAYS >= .01      106              145.4   -39.4      144
DAYS >= .10       48               67.7   -19.7       73
DAYS >= .50       12               16.4    -4.4       20
DAYS >= 1.00       4                3.5     0.5        5
DAYS >= %-5.2F     0                                  MM
DAYS >= %-5.2F     0                                  MM
GREATEST
 24 HR. TOTAL   3.59   0MM26 TO 07/26               1.79
 STORM TOTAL    0.34                                  MM
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   5211               8099   -2888     8089
 SINCE 7/1      1322               3062   -1740       MM
COOLING TOTAL    344                292      52      198
 SINCE 1/1       344                291      53      198

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/05
LATEST                          05/13
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    30/310    DATE  07/18
HIGHEST GUST SPEED/DIRECTION    53/300    DATE  07/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR           88
NUMBER OF DAYS PC             81
NUMBER OF DAYS CLOUDY         74

AVERAGE RH (PERCENT)     72


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

$$