364  
CDUS43 KGRR 170527  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
127 AM EDT THU APR 17 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR APRIL 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 3:19 PM 86 2002 58 -7 72  
MINIMUM 34 11:59 PM 21 1904 38 -4 46  
AVERAGE 43 48 -5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 1972 0.14 -0.14 T  
MONTH TO DATE 1.96 2.04 -0.08 1.54  
SINCE MAR 1 5.83 4.43 1.40 5.28  
SINCE JAN 1 7.94 9.07 -1.13 10.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.8 1961 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.5 -1.4 T  
SINCE MAR 1 1.7 9.1 -7.4 7.2  
SINCE JUL 1 63.8 77.1 -13.3 47.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 17 5 6  
MONTH TO DATE 369 326 43 244  
SINCE MAR 1 1118 1236 -118 986  
SINCE JUL 1 5588 5942 -354 5072  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE 639 MINUTES / 79 PERCENT  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 12:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 53  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 84 1976  
MINIMUM TEMPERATURE (F) 38 24 1983  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:57 AM EDT SUNSET 8:27 PM EDT  
APRIL 18 2025.........SUNRISE 6:55 AM EDT SUNSET 8:28 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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