584  
CDUS43 KGRR 180550  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
150 AM EDT SAT APR 18 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR APRIL 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 4:05 PM 81 1977 57 23 68  
MINIMUM 43 3:52 AM 22 1948 37 6 30  
AVERAGE 62 47 15 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 1.05 1969 0.13 0.32 T  
MONTH TO DATE 6.48 1.92 4.56 1.33  
SINCE MAR 1 12.29 4.32 7.97 4.36  
SINCE JAN 1 17.50 8.85 8.65 6.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1956 0.0 0.0 0.0  
MONTH TO DATE T 1.4 -1.4 T  
SINCE MAR 1 5.5 8.9 -3.4 2.7  
SINCE JUL 1 108.5 86.8 21.7 76.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 18 -15 16  
MONTH TO DATE 281 353 -72 378  
SINCE MAR 1 1086 1262 -176 1126  
SINCE JUL 1 5823 5799 24 5305  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 2002  
MINIMUM TEMPERATURE (F) 38 20 1907  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 6:58 AM EDT SUNSET 8:31 PM EDT  
APRIL 19 2026.........SUNRISE 6:56 AM EDT SUNSET 8:32 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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