559  
CDUS43 KGRR 112122  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
522 PM EDT SUN MAY 11 2025  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 11 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 73 3:59 PM 87 1930 67 6 64  
2022  
MINIMUM 40 5:51 AM 30 1913 46 -6 45  
1949  
2021  
AVERAGE 57 56 1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 2006 0.12 -0.12 0.14  
MONTH TO DATE 0.84 1.28 -0.44 1.46  
SINCE MAR 1 6.34 7.15 -0.81 7.83  
SINCE JAN 1 8.85 11.68 -2.83 11.64  
 
SNOWFALL (IN)  
TODAY 0.0 T 1949 0.0 0.0 0.0  
2020  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.7 9.3 -6.6 5.8  
SINCE JUL 1 76.2 87.2 -11.0 55.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 10  
MONTH TO DATE 134 121 13 51  
SINCE MAR 1 1410 1580 -170 1147  
SINCE JUL 1 5589 6117 -528 4852  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 5 -5 1  
SINCE JAN 1 0 5 -5 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 19 3:00 PM  
AVERAGE 49  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2022  
MINIMUM TEMPERATURE (F) 46 29 2020  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 6:25 AM EDT SUNSET 8:58 PM EDT  
MAY 12 2025...........SUNRISE 6:24 AM EDT SUNSET 8:59 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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