177  
CDUS43 KGRR 092235  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
535 PM EST MON DEC 9 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 9 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 919 AM 55 1946 37 11 34  
MINIMUM 42 113 AM 1 1995 27 15 22  
AVERAGE 45 32 13 28  
 
PRECIPITATION (IN)  
TODAY 0.37 0.69 2009 0.09 0.28 0.00  
MONTH TO DATE 1.16 0.85 0.31 0.90  
SINCE DEC 1 1.16 0.85 0.31 0.90  
SINCE JAN 1 45.32 31.79 13.53 40.94  
 
SNOWFALL (IN)  
TODAY 0.0 10.7 1995 0.9 -0.9 0.0  
MONTH TO DATE 2.4 6.9 -4.5 1.8  
SINCE DEC 1 2.4 6.9 -4.5 1.8  
SINCE JUL 1 13.3 13.1 0.2 14.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 33 -13 37  
MONTH TO DATE 261 288 -27 302  
SINCE DEC 1 261 288 -27 302  
SINCE JUL 1 1631 1655 -24 1718  
 
COOLING  
TODAY 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 7 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 86 900 AM  
AVERAGE 90  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 1971  
MINIMUM TEMPERATURE (F) 27 6 1932  
 
 
SUNRISE AND SUNSET  
DECEMBER 9 2019......SUNRISE 805 AM EST SUNSET 510 PM EST  
DECEMBER 10 2019......SUNRISE 806 AM EST SUNSET 510 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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