099  
CDUS43 KGRR 070543  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1243 AM EST TUE JAN 7 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 6 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 428 PM 56 2008 31 9 38  
MINIMUM 32 817 AM -4 1912 21 11 24  
AVERAGE 36 26 10 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1962 0.07 -0.07 0.00  
MONTH TO DATE 0.01 0.43 -0.42 0.20  
SINCE DEC 1 3.82 2.98 0.84 2.39  
SINCE JAN 1 0.01 0.43 -0.42 0.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.4 1999 0.9 -0.9 0.0  
MONTH TO DATE T 5.4 -5.4 2.0  
SINCE DEC 1 12.4 34.3 -21.9 5.2  
SINCE JUL 1 23.3 40.5 -17.2 17.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 39 -10 34  
MONTH TO DATE 172 232 -60 192  
SINCE DEC 1 1142 1311 -169 1157  
SINCE JUL 1 2512 2678 -166 2573  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 800 PM  
LOWEST 52 1200 AM  
AVERAGE 61  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 2008  
MINIMUM TEMPERATURE (F) 21 -11 1988  
 
 
SUNRISE AND SUNSET  
JANUARY 7 2020.......SUNRISE 817 AM EST SUNSET 526 PM EST  
JANUARY 8 2020.......SUNRISE 816 AM EST SUNSET 527 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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