951  
CDUS43 KGRR 302124  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EDT WED SEP 30 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 30 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 70 1:17 AM 86 1905 68 2 84  
MINIMUM 59 5:35 AM 28 1984 48 11 53  
AVERAGE 65 58 7 69  
 
PRECIPITATION (IN)  
TODAY 0.30 2.95 1981 0.11 0.19 0.00  
MONTH TO DATE 3.38 3.26 0.12 0.85  
SINCE SEP 1 3.38 3.26 0.12 0.85  
SINCE JAN 1 33.74 25.94 7.80 19.84  
 
SNOWFALL (IN)  
TODAY 0.0 T 1958 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 8 -8 0  
MONTH TO DATE 84 117 -33 62  
SINCE SEP 1 84 117 -33 62  
SINCE JUL 1 94 139 -45 102  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 77 70 7 59  
SINCE SEP 1 77 70 7 59  
SINCE JAN 1 652 643 9 736    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 PM  
LOWEST 54 2:00 AM  
AVERAGE 76  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2023  
MINIMUM TEMPERATURE (F) 48 27 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 7:41 AM EDT SUNSET 7:28 PM EDT  
OCTOBER 1 2026.......SUNRISE 7:42 AM EDT SUNSET 7:26 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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