612  
CDUS43 KGRR 190546  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1246 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 18 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 40 1:17 AM 53 1939 37 3 32  
MINIMUM 31 11:59 PM 2 1919 26 5 25  
1922  
1945  
AVERAGE 36 31 5 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.64 2002 0.08 0.06 0.01  
MONTH TO DATE 1.03 1.47 -0.44 0.99  
SINCE DEC 1 1.03 1.47 -0.44 0.99  
SINCE JAN 1 31.71 34.13 -2.42 32.12  
 
SNOWFALL (IN)  
YESTERDAY 2.2 7.5 1963 0.8 1.4 0.1  
MONTH TO DATE 4.2 12.1 -7.9 7.5  
SINCE DEC 1 4.2 12.1 -7.9 7.5  
SINCE JUL 1 17.4 18.6 -1.2 14.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 34 -5 36  
MONTH TO DATE 432 570 -138 519  
SINCE DEC 1 432 570 -138 519  
SINCE JUL 1 1535 1843 -308 1647  
 
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 19 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 19.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 58 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 53 2002  
MINIMUM TEMPERATURE (F) 26 -4 1983  
1996  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 8:12 AM EST SUNSET 5:12 PM EST  
DECEMBER 20 2023......SUNRISE 8:13 AM EST SUNSET 5:12 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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