428  
CDUS43 KGRR 220531  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
131 AM EDT WED JUL 22 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JULY 21 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 81 3:12 PM 95 1934 82 -1 81  
MINIMUM 58 11:59 PM 43 1921 63 -5 56  
AVERAGE 70 72 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 5 8 -3 4  
MONTH TO DATE 216 147 69 151  
SINCE JUN 1 319 271 48 338  
SINCE JAN 1 339 307 32 361    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 54 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1901  
MINIMUM TEMPERATURE (F) 63 46 1947  
 
SUNRISE AND SUNSET  
JULY 22 2026..........SUNRISE 6:25 AM EDT SUNSET 9:17 PM EDT  
JULY 23 2026..........SUNRISE 6:26 AM EDT SUNSET 9:16 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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