509  
CDUS43 KGRR 210526  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
126 AM EDT MON SEP 21 2026  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 20 2026  
 
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)  
YESTERDAY  
MAXIMUM 63 8:01 PM 89 2017 72 -9 82  
MINIMUM 57 11:59 PM 32 1937 51 6 59  
1956  
AVERAGE 60 62 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.54 3.59 1906 0.11 0.43 1.30  
MONTH TO DATE 5.58 1.83 3.75 1.97  
SINCE SEP 1 5.58 1.83 3.75 1.97  
SINCE JAN 1 27.19 24.11 3.08 16.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 24 57 -33 67  
SINCE SEP 1 24 57 -33 67  
SINCE JUL 1 37 81 -44 111  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 82 53 29 36  
SINCE SEP 1 82 53 29 36  
SINCE JAN 1 683 614 69 755    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 PM  
LOWEST 78 10:00 PM  
AVERAGE 88  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1941  
2017  
MINIMUM TEMPERATURE (F) 51 32 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 7:31 AM EDT SUNSET 7:44 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 7:32 AM EDT SUNSET 7:42 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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