237  
CDUS43 KGRR 192134  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
534 PM EDT SAT SEP 19 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 19 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 62 3:55 PM 93 1932 72 -10 87  
MINIMUM 53 5:39 AM 36 1979 52 1 61  
AVERAGE 58 62 -4 74  
 
PRECIPITATION (IN)  
TODAY 0.88 1.07 1988 0.12 0.76 0.00  
MONTH TO DATE 3.03 2.03 1.00 0.41  
SINCE SEP 1 3.03 2.03 1.00 0.41  
SINCE JAN 1 33.39 24.71 8.68 19.40  
 
SNOWFALL (IN)  
TODAY 0.0 T 1991 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 7 4 3 0  
MONTH TO DATE 22 48 -26 60  
SINCE SEP 1 22 48 -26 60  
SINCE JUL 1 32 70 -38 100  
 
COOLING  
TODAY 0 2 -2 9  
MONTH TO DATE 77 56 21 36  
SINCE SEP 1 77 56 21 36  
SINCE JAN 1 652 629 23 713    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 86 3:00 PM  
AVERAGE 92  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2017  
MINIMUM TEMPERATURE (F) 52 33 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 7:29 AM EDT SUNSET 7:48 PM EDT  
SEPTEMBER 20 2026.....SUNRISE 7:30 AM EDT SUNSET 7:46 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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