184  
CDUS43 KGRR 150527  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1227 AM EST FRI DEC 15 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 14 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 2:17 PM 59 2015 38 11 41  
MINIMUM 40 1:55 AM 1 1917 27 13 32  
2017  
AVERAGE 45 32 13 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1907 0.08 -0.08 T  
1975  
MONTH TO DATE 0.79 1.17 -0.38 0.10  
SINCE DEC 1 0.79 1.17 -0.38 0.10  
SINCE JAN 1 31.47 33.83 -2.36 31.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1989 0.7 -0.7 0.0  
MONTH TO DATE 2.0 9.0 -7.0 0.3  
SINCE DEC 1 2.0 9.0 -7.0 0.3  
SINCE JUL 1 15.2 15.5 -0.3 6.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 33 -13 28  
MONTH TO DATE 348 436 -88 390  
SINCE DEC 1 348 436 -88 390  
SINCE JUL 1 1451 1709 -258 1518  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 795 650 145 878    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 11:00 PM  
LOWEST 53 10:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 2021  
MINIMUM TEMPERATURE (F) 26 -2 1943  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 8:10 AM EST SUNSET 5:10 PM EST  
DECEMBER 16 2023......SUNRISE 8:10 AM EST SUNSET 5:11 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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