635  
CDUS43 KGRR 310533  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1233 AM EST FRI JAN 31 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 30 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 34 415 PM 50 2013 31 3 6  
MINIMUM 30 848 AM -6 1994 20 10 -4  
1951  
AVERAGE 32 25 7 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.97 1947 0.06 -0.05 0.08  
MONTH TO DATE 2.60 1.97 0.63 2.52  
SINCE DEC 1 6.41 4.52 1.89 4.71  
SINCE JAN 1 2.60 1.97 0.63 2.52  
 
SNOWFALL (IN)  
YESTERDAY 0.2 9.0 1947 0.9 -0.7 3.6  
MONTH TO DATE 12.3 27.1 -14.8 32.0  
SINCE DEC 1 24.7 56.0 -31.3 35.2  
SINCE JUL 1 35.6 62.2 -26.6 47.7  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 40 -7 64  
MONTH TO DATE 986 1187 -201 1243  
SINCE DEC 1 1956 2266 -310 2208  
SINCE JUL 1 3326 3633 -307 3624  
 
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 5 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 PM  
LOWEST 69 1200 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 50 2012  
MINIMUM TEMPERATURE (F) 20 -11 1918  
 
 
SUNRISE AND SUNSET  
JANUARY 31 2020.......SUNRISE 802 AM EST SUNSET 555 PM EST  
FEBRUARY 1 2020......SUNRISE 801 AM EST SUNSET 557 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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