287  
CDUS43 KGRR 120600  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1259 AM EST SUN JAN 12 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 11 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 46 121 AM 56 2018 31 15 30  
2012  
MINIMUM 24 1159 PM -2 1912 20 4 20  
AVERAGE 35 26 9 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.91R 0.84 2013 0.07 0.84 T  
MONTH TO DATE 1.09 0.79 0.30 0.85  
SINCE DEC 1 4.90 3.34 1.56 3.04  
SINCE JAN 1 1.09 0.79 0.30 0.85  
 
SNOWFALL (IN)  
YESTERDAY 1.7 9.7 1954 0.9 0.8 T  
MONTH TO DATE 1.7 9.9 -8.2 4.3  
SINCE DEC 1 14.1 38.8 -24.7 7.5  
SINCE JUL 1 25.0 45.0 -20.0 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 39 -9 40  
MONTH TO DATE 325 427 -102 365  
SINCE DEC 1 1295 1506 -211 1330  
SINCE JUL 1 2665 2873 -208 2746  
 
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 N (10)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 13.5  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LT FREEZING RAIN  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 78 900 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 2005  
MINIMUM TEMPERATURE (F) 20 -21 1912  
 
 
SUNRISE AND SUNSET  
JANUARY 12 2020.......SUNRISE 815 AM EST SUNSET 531 PM EST  
JANUARY 13 2020.......SUNRISE 815 AM EST SUNSET 532 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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