967  
CDUS43 KGRR 110540  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
140 AM EDT THU MAY 11 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 73 6:50 PM 90 1930 66 7 87  
MINIMUM 43 5:19 AM 22 1947 46 -3 66  
AVERAGE 58 56 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1905 0.11 -0.11 0.00  
MONTH TO DATE 0.74 1.16 -0.42 0.71  
SINCE MAR 1 7.37 7.03 0.34 9.19  
SINCE JAN 1 13.21 11.56 1.65 12.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1902 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 13.1 9.3 3.8 9.9  
SINCE JUL 1 60.1 87.2 -27.1 58.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 0  
MONTH TO DATE 105 112 -7 93  
SINCE MAR 1 1428 1571 -143 1568  
SINCE JUL 1 5404 6108 -704 5807  
 
COOLING  
YESTERDAY 0 1 -1 12  
MONTH TO DATE 2 1 1 13  
SINCE MAR 1 8 4 4 13  
SINCE JAN 1 8 4 4 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 33 7:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1930  
2022  
MINIMUM TEMPERATURE (F) 46 30 1913  
1949  
2021  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 6:26 AM EDT SUNSET 8:57 PM EDT  
MAY 12 2023...........SUNRISE 6:25 AM EDT SUNSET 8:58 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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