045  
CDUS43 KGRR 252131  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
531 PM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 2:34 PM 89 2017 70 6 65  
MINIMUM 57 6:41 AM 28 1947 50 7 53  
AVERAGE 67 60 7 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1961 0.11 -0.11 0.27  
MONTH TO DATE 1.50 2.71 -1.21 2.44  
SINCE SEP 1 1.50 2.71 -1.21 2.44  
SINCE JAN 1 22.48 25.39 -2.91 24.95  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 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 6 -6 6  
MONTH TO DATE 42 81 -39 33  
SINCE SEP 1 42 81 -39 33  
SINCE JUL 1 47 103 -56 40  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 101 64 37 108  
SINCE SEP 1 101 64 37 108  
SINCE JAN 1 755 637 118 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 69  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2017  
MINIMUM TEMPERATURE (F) 50 28 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 7:35 AM EDT SUNSET 7:37 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 7:36 AM EDT SUNSET 7:35 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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