788  
CDUS43 KGRR 090543  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1243 AM EST THU JAN 9 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 8 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 30 124 AM 55 1965 31 -1 42  
MINIMUM 15 702 PM -3 1996 21 -6 29  
1988  
AVERAGE 23 26 -3 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 1937 0.07 -0.07 0.01  
MONTH TO DATE 0.02 0.58 -0.56 0.78  
SINCE DEC 1 3.83 3.13 0.70 2.97  
SINCE JAN 1 0.02 0.58 -0.56 0.78  
 
SNOWFALL (IN)  
YESTERDAY T 8.0 2015 0.9 -0.9 0.2  
MONTH TO DATE T 7.2 -7.2 2.2  
SINCE DEC 1 12.4 36.1 -23.7 5.4  
SINCE JUL 1 23.3 42.3 -19.0 17.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 39 3 29  
MONTH TO DATE 244 310 -66 246  
SINCE DEC 1 1214 1389 -175 1211  
SINCE JUL 1 2584 2756 -172 2627  
 
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 7 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 800 PM  
LOWEST 47 1200 AM  
AVERAGE 61  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 48 1928  
MINIMUM TEMPERATURE (F) 20 -8 1977  
 
 
SUNRISE AND SUNSET  
JANUARY 9 2020.......SUNRISE 816 AM EST SUNSET 528 PM EST  
JANUARY 10 2020.......SUNRISE 816 AM EST SUNSET 529 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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