435  
CDUS43 KGRR 140522  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1222 AM EST SAT DEC 14 2024  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 13 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 22 2:58 PM 63 2015 38 -16 42  
MINIMUM 14 11:51 PM 1 1956 27 -13 32  
1958  
AVERAGE 18 32 -14 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.02 2015 0.08 -0.08 0.00  
MONTH TO DATE 0.78 1.09 -0.31 0.79  
SINCE DEC 1 0.78 1.09 -0.31 0.79  
SINCE JAN 1 33.93 33.75 0.18 31.47  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 1962 0.8 -0.8 0.0  
MONTH TO DATE 15.2 8.3 6.9 2.0  
SINCE DEC 1 15.2 8.3 6.9 2.0  
SINCE JUL 1 16.3 14.8 1.5 15.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 33 14 28  
MONTH TO DATE 436 403 33 328  
SINCE DEC 1 436 403 33 328  
SINCE JUL 1 1365 1676 -311 1431  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 759 650 109 795    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 4:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 2015  
MINIMUM TEMPERATURE (F) 27 1 1917  
2017  
 
SUNRISE AND SUNSET  
DECEMBER 14 2024......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST  
DECEMBER 15 2024......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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