238  
CDUS43 KGRR 172127  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
527 PM EDT WED SEP 17 2025  
   
...............................
 
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 2:24 PM 90 1955 73 10 85  
MINIMUM 50 6:09 AM 35 1990 52 -2 53  
AVERAGE 67 63 4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1970 0.10 -0.10 0.00  
MONTH TO DATE 0.67 1.50 -0.83 0.33  
SINCE SEP 1 0.67 1.50 -0.83 0.33  
SINCE JAN 1 14.91 23.78 -8.87 26.03  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 67 43 24 35  
SINCE SEP 1 67 43 24 35  
SINCE JUL 1 111 67 44 52  
 
COOLING  
TODAY 2 2 0 4  
MONTH TO DATE 18 47 -29 48  
SINCE SEP 1 18 47 -29 48  
SINCE JAN 1 737 608 129 668    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE HOLLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1906  
MINIMUM TEMPERATURE (F) 52 35 1973  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 7:27 AM EDT SUNSET 7:50 PM EDT  
SEPTEMBER 18 2025.....SUNRISE 7:28 AM EDT SUNSET 7:49 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