143  
CDUS43 KGRR 140525  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT WED MAY 14 2025  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 13 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 73 5:05 PM 86 1982 69 4 80  
1991  
2022  
MINIMUM 62 6:20 AM 27 1946 48 14 57  
AVERAGE 68 58 10 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.92 1964 0.13 -0.08 0.15  
MONTH TO DATE 1.50 1.72 -0.22 1.61  
SINCE MAR 1 8.14 8.10 0.04 8.02  
SINCE JAN 1 10.25 12.74 -2.49 13.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1984 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 0 8 -8 0  
MONTH TO DATE 106 126 -20 67  
SINCE MAR 1 1355 1564 -209 1236  
SINCE JUL 1 5825 6270 -445 5322  
 
COOLING  
YESTERDAY 3 1 2 4  
MONTH TO DATE 3 9 -6 5  
SINCE MAR 1 3 15 -12 8  
SINCE JAN 1 3 15 -12 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 68 12:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1982  
MINIMUM TEMPERATURE (F) 48 31 1973  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 6:20 AM EDT SUNSET 8:58 PM EDT  
MAY 15 2025...........SUNRISE 6:19 AM EDT SUNSET 8:59 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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