Climatological Report (Monthly)
Issued by NWS
Issued by NWS
417
CXUS53 KAPX 010536
CLMAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
136 AM EDT TUE OCT 01 2024
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...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 87 09/12 MM MM
LOWEST 42 09/03 MM MM
AVG. MAXIMUM 76.8 71.0 5.8
AVG. MINIMUM 48.6 47.0 1.6
MEAN 62.7 59.0 3.7
DAYS MAX >= 90 0 0.5 -0.5
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 1.0 -1.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
TOTALS 0.99 2.84 -1.85
DAYS >= .01 7 11.2 -4.2
DAYS >= .10 3 6.2 -3.2
DAYS >= .50 1 1.8 -0.8
DAYS >= 1.00 0 0.5 -0.5
GREATEST
24 HR. TOTAL 0.65 09/24 TO 09/25
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0
DAYS >= TRACE 0 0.0
DAYS >= 1.0 0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 78 212 -134
SINCE 7/1 110 300 -190
COOLING TOTAL 18 32 -14
SINCE 1/1 409 348 61
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WIND (MPH)
AVERAGE WIND SPEED 5.2
HIGHEST WIND SPEED/DIRECTION 23/340 DATE 09/01
HIGHEST GUST SPEED/DIRECTION 33/330 DATE 09/01
SKY COVER
AVERAGE SKY COVER 0.28
AVERAGE RH (PERCENT) 73
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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