417  
CDUS43 KGRR 050550  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1250 AM EST SUN JAN 5 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 4 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 34 1129 AM 61 1997 32 2 43  
MINIMUM 31 1159 PM -6 1981 21 10 26  
AVERAGE 33 26 7 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.97 1993 0.07 -0.06 0.00  
MONTH TO DATE 0.01 0.29 -0.28 0.20  
SINCE DEC 1 3.82 2.84 0.98 2.39  
SINCE JAN 1 0.01 0.29 -0.28 0.20  
 
SNOWFALL (IN)  
YESTERDAY T 9.2 1999 0.9 -0.9 0.0  
MONTH TO DATE T 3.5 -3.5 2.0  
SINCE DEC 1 12.4 32.4 -20.0 5.2  
SINCE JUL 1 23.3 38.6 -15.3 17.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 39 -7 30  
MONTH TO DATE 113 154 -41 129  
SINCE DEC 1 1083 1233 -150 1094  
SINCE JUL 1 2453 2600 -147 2510  
 
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 8 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 59 1100 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1998  
MINIMUM TEMPERATURE (F) 21 -12 1912  
 
 
SUNRISE AND SUNSET  
JANUARY 5 2020.......SUNRISE 817 AM EST SUNSET 524 PM EST  
JANUARY 6 2020.......SUNRISE 817 AM EST SUNSET 525 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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