551  
CDUS43 KGRR 210606  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
206 AM EDT TUE APR 21 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR APRIL 20 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 46 6:14 PM 79 1987 59 -13 60  
MINIMUM 26 6:32 AM 18 1897 39 -13 37  
AVERAGE 36 48 -12 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 2000 0.12 -0.12 0.03  
MONTH TO DATE 6.86 2.28 4.58 2.42  
SINCE MAR 1 12.67 4.68 7.99 5.45  
SINCE JAN 1 17.88 9.21 8.67 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1953 0.1 -0.1 0.0  
MONTH TO DATE T 1.6 -1.6 T  
SINCE MAR 1 5.5 9.1 -3.6 2.7  
SINCE JUL 1 108.5 87.0 21.5 76.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 17 12 16  
MONTH TO DATE 352 404 -52 416  
SINCE MAR 1 1157 1313 -156 1164  
SINCE JUL 1 5894 5850 44 5343  
 
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 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 6:00 AM  
LOWEST 31 6:00 PM  
AVERAGE 53  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1985  
MINIMUM TEMPERATURE (F) 39 23 2013  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:53 AM EDT SUNSET 8:35 PM EDT  
APRIL 22 2026.........SUNRISE 6:52 AM EDT SUNSET 8:36 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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