168  
CDUS43 KAPX 202142  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
542 PM EDT WED SEP 20 2023  
   
...............................
 
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 1:49 PM 87 1940 69 4 83  
1998  
MINIMUM 42 2:39 AM 24 1929 46 -4 56  
AVERAGE 58 58 0 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1931 0.09 -0.09 0.00  
2018  
MONTH TO DATE 0.81 1.89 -1.08 0.32  
SINCE SEP 1 0.81 1.89 -1.08 0.32  
SINCE JAN 1 24.00 21.77 2.23 22.14  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 0  
MONTH TO DATE 104 112 -8 48  
SINCE SEP 1 104 112 -8 48  
SINCE JUL 1 176 198 -22 84  
 
COOLING  
TODAY 0 1 -1 5  
MONTH TO DATE 49 29 20 57  
SINCE SEP 1 49 29 20 57  
SINCE JAN 1 297 345 -48 392    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 7:19 AM EDT SUNSET 7:36 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 7:20 AM EDT SUNSET 7:34 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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