115  
CDUS43 KGRR 180523  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT SUN MAY 18 2025  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR MAY 17 2025  
 
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)  
YESTERDAY  
MAXIMUM MM MM 91 1962 69 MM 75  
MINIMUM 52 8:58 PM 30 1983 48 4 52  
AVERAGE MM 59 MM 64  
 
PRECIPITATION (IN)  
YESTERDAY T 2.13 2020 0.11 -0.11 0.00  
MONTH TO DATE 0.91 2.10 -1.19 1.63  
SINCE MAR 1 6.38 7.67 -1.29 7.83  
SINCE JAN 1 8.11 11.31 -3.20 11.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 7 MM 1  
MONTH TO DATE 120 167 -47 84  
SINCE MAR 1 1333 1607 -274 1225  
SINCE JUL 1 5603 6207 -604 5140  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 21 9 12 4  
SINCE MAR 1 21 13 8 11  
SINCE JAN 1 21 13 8 11    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 9:00 PM  
LOWEST 64 3:00 AM  
AVERAGE 71  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1962  
MINIMUM TEMPERATURE (F) 49 28 1925  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 6:19 AM EDT SUNSET 9:04 PM EDT  
MAY 19 2025...........SUNRISE 6:18 AM EDT SUNSET 9:05 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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