519  
CDUS43 KGRR 182222  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
622 PM EDT FRI SEP 18 2026  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 18 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 1:44 PM 92 1906 73 -1 84  
MINIMUM 55 6:17 AM 35 1973 52 3 54  
AVERAGE 64 62 2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 1972 0.11 -0.11 0.00  
MONTH TO DATE 2.72 1.61 1.11 0.67  
SINCE SEP 1 2.72 1.61 1.11 0.67  
SINCE JAN 1 24.33 23.89 0.44 14.91  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 0  
MONTH TO DATE 13 47 -34 67  
SINCE SEP 1 13 47 -34 67  
SINCE JUL 1 26 71 -45 111  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 82 49 33 22  
SINCE SEP 1 82 49 33 22  
SINCE JAN 1 683 610 73 741    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 76  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2021  
MINIMUM TEMPERATURE (F) 51 34 1916  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 7:28 AM EDT SUNSET 7:49 PM EDT  
SEPTEMBER 19 2026.....SUNRISE 7:29 AM EDT SUNSET 7:47 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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