Climatological Report (Annual)
Issued by NWS
Issued by NWS
002
CXUS53 KAPX 010624
CLAAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
124 AM EST THU JAN 01 2026
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...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
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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
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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.
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