589  
CDUS43 KGRR 092229  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
529 PM EST THU JAN 9 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 9 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 43 459 PM 48 1928 31 12 30  
MINIMUM 19 1249 AM -8 1977 20 -1 21  
AVERAGE 31 26 5 26  
 
PRECIPITATION (IN)  
TODAY 0.02 0.85 1946 0.07 -0.05 0.06  
MONTH TO DATE 0.04 0.65 -0.61 0.84  
SINCE DEC 1 3.85 3.20 0.65 3.03  
SINCE JAN 1 0.04 0.65 -0.61 0.84  
 
SNOWFALL (IN)  
TODAY 0.0 11.4 1982 0.9 -0.9 1.9  
MONTH TO DATE T 8.1 -8.1 4.1  
SINCE DEC 1 12.4 37.0 -24.6 7.3  
SINCE JUL 1 23.3 43.2 -19.9 19.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 39 -5 39  
MONTH TO DATE 278 349 -71 285  
SINCE DEC 1 1248 1428 -180 1250  
SINCE JUL 1 2618 2795 -177 2666  
 
COOLING  
TODAY 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 15 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 15.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 100 AM  
LOWEST 48 100 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1975  
MINIMUM TEMPERATURE (F) 20 -4 1982  
 
 
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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