947  
CDUS43 KGRR 212156  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
556 PM EDT TUE JUL 21 2026  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JULY 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 3:12 PM 95 1934 82 -1 81  
MINIMUM 73 4:48 AM 43 1921 63 10 56  
AVERAGE 77 72 5 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 1953 0.10 -0.10 0.00  
MONTH TO DATE 0.25 1.81 -1.56 1.15  
SINCE JUN 1 3.40 4.86 -1.46 2.96  
SINCE JAN 1 23.40 18.64 4.76 14.46  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 43 51 -8 48  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 12 8 4 4  
MONTH TO DATE 223 147 76 151  
SINCE JUN 1 326 271 55 338  
SINCE JAN 1 346 307 39 361    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 54 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1901  
MINIMUM TEMPERATURE (F) 63 46 1947  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 6:24 AM EDT SUNSET 9:18 PM EDT  
JULY 22 2026..........SUNRISE 6:25 AM EDT SUNSET 9:17 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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