018  
CDUS43 KGRR 180558  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
158 AM EDT THU JUN 18 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JUNE 17 2026  
 
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)  
YESTERDAY  
MAXIMUM 64 6:43 PM 93 2024 78 -14 85  
MINIMUM 56 5:25 AM 38 1980 58 -2 67  
AVERAGE 60 68 -8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.58 2.52 1996 0.10 0.48 0.00  
MONTH TO DATE 2.84 1.74 1.10 0.48  
SINCE JUN 1 2.84 1.74 1.10 0.48  
SINCE JAN 1 22.84 15.52 7.32 11.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 108.5 87.2 21.3 76.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 23 39 -16 48  
SINCE JUN 1 23 39 -16 48  
SINCE JUL 1 6330 6287 43 5820  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 57 52 5 49  
SINCE JUN 1 57 52 5 49  
SINCE JAN 1 77 88 -11 72    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 80 12:00 AM  
AVERAGE 90  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1954  
1994  
MINIMUM TEMPERATURE (F) 58 41 1999  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 6:05 AM EDT SUNSET 9:28 PM EDT  
JUNE 19 2026..........SUNRISE 6:05 AM EDT SUNSET 9:28 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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