548  
CDUS43 KGRR 010526  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1224 AM EST WED JAN 1 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
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)  
YESTERDAY  
MAXIMUM 31 603 PM 58 2010 32 -1 36  
MINIMUM 29 1159 PM -15 1976 22 7 28  
AVERAGE 30 27 3 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.73 1981 0.07 0.07 0.55  
MONTH TO DATE 3.81 2.55 1.26 2.19  
SINCE DEC 1 3.81 2.55 1.26 2.19  
SINCE JAN 1 47.97 33.49 14.48 42.23  
 
SNOWFALL (IN)  
YESTERDAY 4.1 6.0 1981 1.0 3.1 T  
MONTH TO DATE 12.4 28.9 -16.5 3.2  
SINCE DEC 1 12.4 28.9 -16.5 3.2  
SINCE JUL 1 23.3 35.1 -11.8 15.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 38 -3 33  
MONTH TO DATE 970 1080 -110 965  
SINCE DEC 1 970 1079 -109 965  
SINCE JUL 1 2340 2446 -106 2381  
 
COOLING  
YESTERDAY 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 17 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 17.5  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 63 600 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 2011  
MINIMUM TEMPERATURE (F) 22 -9 1964  
 
 
SUNRISE AND SUNSET  
JANUARY 1 2020.......SUNRISE 817 AM EST SUNSET 520 PM EST  
JANUARY 2 2020.......SUNRISE 817 AM EST SUNSET 521 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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