969  
CDUS43 KGRR 152128  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT THU MAY 15 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 15 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 3:07 PM 91 1991 70 15 72  
MINIMUM 59 3:51 AM 34 1920 48 11 48  
AVERAGE 72 59 13 60  
 
PRECIPITATION (IN)  
TODAY 0.00 4.15 2001 0.13 -0.13 0.00  
MONTH TO DATE 1.50 1.97 -0.47 1.74  
SINCE MAR 1 8.14 8.35 -0.21 8.15  
SINCE JAN 1 10.25 12.99 -2.74 13.51  
 
SNOWFALL (IN)  
TODAY 0.0 T 1973 0.0 0.0 0.0  
2016  
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  
TODAY 0 7 -7 5  
MONTH TO DATE 106 141 -35 78  
SINCE MAR 1 1355 1579 -224 1247  
SINCE JUL 1 5825 6285 -460 5333  
 
COOLING  
TODAY 7 1 6 0  
MONTH TO DATE 15 11 4 5  
SINCE MAR 1 15 17 -2 8  
SINCE JAN 1 15 17 -2 8    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1962  
1977  
MINIMUM TEMPERATURE (F) 49 29 1997  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 6:19 AM EDT SUNSET 8:59 PM EDT  
MAY 16 2025...........SUNRISE 6:18 AM EDT SUNSET 9:00 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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