040  
CDUS43 KGRR 222134  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
534 PM EDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 22 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 86 1:53 PM 90 2017 71 15 64  
MINIMUM 62 7:02 AM 31 1976 51 11 49  
AVERAGE 74 61 13 57  
 
PRECIPITATION (IN)  
TODAY 0.00 2.62 1988 0.12 -0.12 T  
MONTH TO DATE 1.50 2.38 -0.88 2.02  
SINCE SEP 1 1.50 2.38 -0.88 2.02  
SINCE JAN 1 22.48 25.06 -2.58 24.53  
 
SNOWFALL (IN)  
TODAY 0.0 T 1949 0.0 0.0 0.0  
1983  
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 5 -5 8  
MONTH TO DATE 42 63 -21 8  
SINCE SEP 1 42 63 -21 8  
SINCE JUL 1 47 85 -38 15  
 
COOLING  
TODAY 9 1 8 0  
MONTH TO DATE 94 61 33 108  
SINCE SEP 1 94 61 33 108  
SINCE JAN 1 748 634 114 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2017  
MINIMUM TEMPERATURE (F) 51 31 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 7:32 AM EDT SUNSET 7:43 PM EDT  
SEPTEMBER 23 2023.....SUNRISE 7:33 AM EDT SUNSET 7:41 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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