502  
CDUS43 KGRR 100524  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT SAT MAY 10 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 9 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 68 4:25 PM 88 1896 67 1 57  
1930  
MINIMUM 33 5:25 AM 23 1947 46 -13 51  
AVERAGE 51 57 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.10 1956 0.13 -0.13 0.01  
MONTH TO DATE 1.45 1.19 0.26 1.29  
SINCE MAR 1 8.09 7.57 0.52 7.70  
SINCE JAN 1 10.20 12.21 -2.01 13.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.7 9.6 -7.9 7.2  
SINCE JUL 1 63.8 77.6 -13.8 47.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9 5 11  
MONTH TO DATE 92 93 -1 37  
SINCE MAR 1 1341 1531 -190 1206  
SINCE JUL 1 5811 6237 -426 5292  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 1  
SINCE MAR 1 0 11 -11 4  
SINCE JAN 1 0 11 -11 4    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 54  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1896  
MINIMUM TEMPERATURE (F) 47 22 1966  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 6:24 AM EDT SUNSET 8:53 PM EDT  
MAY 11 2025...........SUNRISE 6:23 AM EDT SUNSET 8:54 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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