146  
CDUS43 KGRR 202125  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT MON OCT 20 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR OCTOBER 20 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 1:04 PM 80 1971 59 3 70  
MINIMUM 37 7:07 AM 24 1952 42 -5 56  
AVERAGE 50 50 0 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1995 0.13 -0.13 0.00  
MONTH TO DATE 1.55 2.46 -0.91 0.77  
SINCE SEP 1 2.40 5.72 -3.32 5.66  
SINCE JAN 1 21.39 28.40 -7.01 29.15  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 1992 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 15 15 0 2  
MONTH TO DATE 138 229 -91 201  
SINCE SEP 1 200 345 -145 238  
SINCE JUL 1 240 367 -127 252  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 23 3 20 0  
SINCE SEP 1 82 73 9 106  
SINCE JAN 1 759 646 113 753    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1953  
MINIMUM TEMPERATURE (F) 42 22 1952  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 8:05 AM EDT SUNSET 6:54 PM EDT  
OCTOBER 21 2025.......SUNRISE 8:06 AM EDT SUNSET 6:52 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page