Climatological Report (Annual)
Issued by NWS
Issued by NWS
592
CXUS53 KAPX 010552
CLAAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
1252 AM EST MON JAN 01 2024
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...THE ALPENA MI CLIMATE SUMMARY FOR THE YEAR OF 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2023
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 94 09/04 MM MM 96 06/15
LOWEST -9 01/31 MM MM -16 02/14
AVG. MAXIMUM 56.4 54.8 1.6 52.8
AVG. MINIMUM 36.8 33.9 2.9 31.5
MEAN 46.6 44.3 2.3 42.1
DAYS MAX >= 90 8 7.2 0.8 6
DAYS MAX <= 32 41
DAYS MIN <= 32 149 168.9 -19.9 143
DAYS MIN <= 0 2 17.2 -15.2 19
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.37 2022
MINIMUM 23.33 2020
TOTALS 30.02 29.67 0.35 23.37
DAILY AVG. 0.08 0.08 -0.00 0.09
DAYS >= .01 145 145.4 -0.4 111
DAYS >= .10 70 68.8 1.2 51
DAYS >= .50 16 17.6 -1.6 15
DAYS >= 1.00 3 3.7 -0.7 5
DAYS >= %-5.2F 1 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 3.49 MM 1.62
STORM TOTAL 3.49 1.30
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 6885 7844 -959 6346
SINCE 7/1 2459 2888 -429 MM
COOLING TOTAL 315 352 -37 241
SINCE 1/1 315 351 -36 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/22
LATEST 05/26
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WIND (MPH)
AVERAGE WIND SPEED 6.7
RESULTANT WIND SPEED/DIRECTION 1/290
HIGHEST WIND SPEED/DIRECTION 30/230 DATE 12/09
HIGHEST GUST SPEED/DIRECTION 50/210 DATE 12/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 133
NUMBER OF DAYS PC 110
NUMBER OF DAYS CLOUDY 122
AVERAGE RH (PERCENT) 74
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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