170  
CDUS43 KGRR 240530  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1228 AM EST TUE DEC 24 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 23 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 MM 62 2015 33 13 38  
MINIMUM 29 900 PM -5 1989 24 5 31  
AVERAGE 38 28 10 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1920 0.07 -0.07 0.01  
MONTH TO DATE 1.38 1.98 -0.60 1.06  
SINCE DEC 1 1.38 1.98 -0.60 1.06  
SINCE JAN 1 45.54 32.92 12.62 41.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 2008 1.0 -1.0 0.1  
MONTH TO DATE 6.3 20.9 -14.6 1.9  
SINCE DEC 1 6.3 20.9 -14.6 1.9  
SINCE JUL 1 17.2 27.1 -9.9 14.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 37 -10 30  
MONTH TO DATE 759 780 -21 718  
SINCE DEC 1 759 780 -21 718  
SINCE JUL 1 2129 2147 -18 2134  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 640 566 74 912    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 PM  
LOWEST 70 100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1932  
MINIMUM TEMPERATURE (F) 23 -5 1969  
1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 24 2019......SUNRISE 815 AM EST SUNSET 514 PM EST  
DECEMBER 25 2019......SUNRISE 815 AM EST SUNSET 515 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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