Climatological Report (Monthly)
Issued by NWS
Issued by NWS
528
CXUS53 KAPX 010542
CLMAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
1242 AM EST WED JAN 01 2025
...................................
...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST 51 12/28 MM MM
LOWEST -5 12/22 MM MM
AVG. MAXIMUM 34.5 33.6 0.9
AVG. MINIMUM 23.5 19.6 3.9
MEAN 29.0 26.6 2.4
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 12 15.0 -3.0
DAYS MIN <= 32 23 28.2 -5.2
DAYS MIN <= 0 1 1.7 -0.7
PRECIPITATION (INCHES)
TOTALS 2.42 1.87 0.55
DAYS >= .01 19 14.0 5.0
DAYS >= .10 9 4.5 4.5
DAYS >= .50 1 1.0 0.0
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.76 12/29 TO 12/30
SNOWFALL (INCHES)
RECORDS
TOTAL 48.8 2000
TOTALS 18.8 16.9 1.9
DAYS >= TRACE 18 6.4
DAYS >= 1.0 9 3.6
GREATEST
SNOW DEPTH 5 12/24
12/25
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 1110 1190 -80
SINCE 7/1 2333 2888 -555
COOLING TOTAL 0 0 0
SINCE 1/1 419 351 68
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WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 25/330 DATE 12/05
HIGHEST GUST SPEED/DIRECTION 36/340 DATE 12/05
SKY COVER
AVERAGE SKY COVER 0.86
AVERAGE RH (PERCENT) 82
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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