765  
CDUS43 KGRR 110521  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
120 AM EDT SAT MAY 11 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR MAY 10 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 53 713 PM 90 1930 65 -12 64  
MINIMUM 38 1157 PM 22 1947 45 -7 48  
AVERAGE 46 55 -9 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1905 0.10 -0.10 T  
MONTH TO DATE 3.36 1.02 2.34 2.01  
SINCE MAR 1 9.93 6.18 3.75 6.42  
SINCE JAN 1 16.10 10.04 6.06 13.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1902 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 13.0 11.3 1.7 13.6  
SINCE JUL 1 77.2 93.7 -16.5 105.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 10 9 9  
MONTH TO DATE 143 117 26 46  
SINCE MAR 1 1696 1603 93 1792  
SINCE JUL 1 6467 6335 132 6309  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 4  
SINCE MAR 1 0 6 -6 4  
SINCE JAN 1 0 6 -6 4    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 45 700 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 1930  
MINIMUM TEMPERATURE (F) 45 30 1949  
1913  
1907  
 
 
SUNRISE AND SUNSET  
MAY 11 2019...........SUNRISE 626 AM EDT SUNSET 857 PM EDT  
MAY 12 2019...........SUNRISE 625 AM EDT SUNSET 858 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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