988  
CDUS43 KGRR 180533  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1233 AM EST SAT JAN 18 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 17 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 27 810 PM 52 1990 31 -4 39  
MINIMUM 17 823 AM -9 1982 20 -3 19  
AVERAGE 22 25 -3 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.30 1897 0.06 0.14 0.03  
MONTH TO DATE 1.42 1.18 0.24 0.88  
SINCE DEC 1 5.23 3.73 1.50 3.07  
SINCE JAN 1 1.42 1.18 0.24 0.88  
 
SNOWFALL (IN)  
YESTERDAY 2.6 14.8 2009 0.9 1.7 0.6  
MONTH TO DATE 5.6 15.3 -9.7 4.9  
SINCE DEC 1 18.0 44.2 -26.2 8.1  
SINCE JUL 1 28.9 50.4 -21.5 20.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 40 3 36  
MONTH TO DATE 544 667 -123 584  
SINCE DEC 1 1514 1746 -232 1549  
SINCE JUL 1 2884 3113 -229 2965  
 
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 9 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1000 PM  
LOWEST 57 500 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 1996  
MINIMUM TEMPERATURE (F) 20 -7 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2020.......SUNRISE 812 AM EST SUNSET 538 PM EST  
JANUARY 19 2020.......SUNRISE 812 AM EST SUNSET 540 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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