384  
CDUS43 KGRR 230519  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1218 AM EST MON DEC 23 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 22 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 47 746 PM 55 1957 33 14 34  
MINIMUM 37 548 AM -3 1901 24 13 30  
AVERAGE 42 28 14 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 2006 0.08 -0.08 T  
MONTH TO DATE 1.38 1.91 -0.53 1.05  
SINCE DEC 1 1.38 1.91 -0.53 1.05  
SINCE JAN 1 45.54 32.85 12.69 41.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1960 0.9 -0.9 T  
MONTH TO DATE 6.3 19.9 -13.6 1.8  
SINCE DEC 1 6.3 19.9 -13.6 1.8  
SINCE JUL 1 17.2 26.1 -8.9 14.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 36 -13 33  
MONTH TO DATE 732 743 -11 688  
SINCE DEC 1 732 743 -11 688  
SINCE JUL 1 2102 2110 -8 2104  
 
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 12 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 58 700 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 2015  
MINIMUM TEMPERATURE (F) 24 -5 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2019......SUNRISE 814 AM EST SUNSET 514 PM EST  
DECEMBER 24 2019......SUNRISE 815 AM EST SUNSET 514 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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