080  
CDUS43 KGRR 190621  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
221 AM EDT SAT JUL 19 2025  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JULY 18 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 4:29 PM 92 2012 82 -4 76  
2013  
MINIMUM 51 5:40 AM 46 1918 63 -12 56  
1924  
AVERAGE 65 72 -7 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.54 1959 0.08 -0.08 0.00  
MONTH TO DATE 0.36 1.53 -1.17 1.88  
SINCE JUN 1 2.17 4.58 -2.41 6.92  
SINCE JAN 1 13.67 18.36 -4.69 19.38  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 5  
SINCE JUN 1 48 51 -3 32  
SINCE JUL 1 0 1 -1 5  
 
COOLING  
YESTERDAY 0 7 -7 1  
MONTH TO DATE 132 125 7 122  
SINCE JUN 1 319 249 70 312  
SINCE JAN 1 342 285 57 333    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 70  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2011  
MINIMUM TEMPERATURE (F) 63 44 1912  
 
SUNRISE AND SUNSET  
JULY 19 2025..........SUNRISE 6:23 AM EDT SUNSET 9:19 PM EDT  
JULY 20 2025..........SUNRISE 6:24 AM EDT SUNSET 9:18 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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