773  
CDUS43 KGRR 192235  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
535 PM EST THU DEC 19 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 19 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 33 459 PM 53 2002 34 -1 50  
MINIMUM 15 1226 AM -4 1996 24 -9 33  
1983  
AVERAGE 24 29 -5 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 2008 0.07 -0.07 0.00  
1923  
MONTH TO DATE 1.38 1.68 -0.30 1.04  
SINCE DEC 1 1.38 1.68 -0.30 1.04  
SINCE JAN 1 45.54 32.62 12.92 41.08  
 
SNOWFALL (IN)  
TODAY 0.0 9.3 2008 1.1 -1.1 0.0  
MONTH TO DATE 6.3 17.0 -10.7 1.8  
SINCE DEC 1 6.3 17.0 -10.7 1.8  
SINCE JUL 1 17.2 23.2 -6.0 14.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 41 36 5 23  
MONTH TO DATE 645 635 10 606  
SINCE DEC 1 645 635 10 606  
SINCE JUL 1 2015 2002 13 2022  
 
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 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 400 PM  
LOWEST 56 900 AM  
AVERAGE 66  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 52 1967  
1957  
1949  
MINIMUM TEMPERATURE (F) 24 -8 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2019......SUNRISE 812 AM EST SUNSET 512 PM EST  
DECEMBER 20 2019......SUNRISE 813 AM EST SUNSET 512 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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