080  
CDUS43 KGRR 170521  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1221 AM EST FRI JAN 17 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 16 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 34 257 AM 52 1990 31 3 37  
MINIMUM 20 732 PM -11 1972 20 0 20  
AVERAGE 27 25 2 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.86 1980 0.07 -0.06 T  
MONTH TO DATE 1.22 1.12 0.10 0.85  
SINCE DEC 1 5.03 3.67 1.36 3.04  
SINCE JAN 1 1.22 1.12 0.10 0.85  
 
SNOWFALL (IN)  
YESTERDAY 0.3 8.0 1924 0.9 -0.6 T  
MONTH TO DATE 3.0 14.4 -11.4 4.3  
SINCE DEC 1 15.4 43.3 -27.9 7.5  
SINCE JUL 1 26.3 49.5 -23.2 20.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 -2 36  
MONTH TO DATE 501 627 -126 548  
SINCE DEC 1 1471 1706 -235 1513  
SINCE JUL 1 2841 3073 -232 2929  
 
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 12 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 64 400 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 52 1990  
MINIMUM TEMPERATURE (F) 20 -9 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2020.......SUNRISE 813 AM EST SUNSET 537 PM EST  
JANUARY 18 2020.......SUNRISE 812 AM EST SUNSET 538 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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