399  
CDUS43 KGRR 180620  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
220 AM EDT SAT JUL 18 2026  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JULY 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 87 5:15 PM 95 1901 82 5 73  
2012  
MINIMUM 64 5:24 AM 45 1934 63 1 61  
AVERAGE 76 72 4 67  
 
PRECIPITATION (IN)  
YESTERDAY T 1.57 2006 0.09 -0.09 T  
MONTH TO DATE 0.25 1.45 -1.20 0.36  
SINCE JUN 1 3.40 4.50 -1.10 2.17  
SINCE JAN 1 23.40 18.28 5.12 13.67  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 43 51 -8 48  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 11 7 4 2  
MONTH TO DATE 193 118 75 132  
SINCE JUN 1 296 242 54 319  
SINCE JAN 1 316 278 38 342    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 PM  
LOWEST 49 10:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 92 2012  
2013  
MINIMUM TEMPERATURE (F) 63 46 1918  
1924  
 
SUNRISE AND SUNSET  
JULY 18 2026..........SUNRISE 6:22 AM EDT SUNSET 9:20 PM EDT  
JULY 19 2026..........SUNRISE 6:23 AM EDT SUNSET 9:19 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page