056  
CDUS43 KGRR 152135  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
535 PM EDT MON SEP 15 2025  
   
...............................
 
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 15 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 85 3:10 PM 96 1939 74 11 90  
MINIMUM 55 4:13 AM 33 1963 53 2 57  
AVERAGE 70 63 7 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 1990 0.10 -0.10 0.00  
MONTH TO DATE 0.67 1.31 -0.64 0.33  
SINCE SEP 1 0.67 1.31 -0.64 0.33  
SINCE JAN 1 14.91 23.59 -8.68 26.03  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 67 35 32 35  
SINCE SEP 1 67 35 32 35  
SINCE JUL 1 111 59 52 52  
 
COOLING  
TODAY 5 2 3 9  
MONTH TO DATE 12 43 -31 38  
SINCE SEP 1 12 43 -31 38  
SINCE JAN 1 731 604 127 658    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE HOLLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1931  
1955  
1994  
MINIMUM TEMPERATURE (F) 52 33 1945  
1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:25 AM EDT SUNSET 7:54 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 7:26 AM EDT SUNSET 7:52 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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