619  
CDUS43 KGRR 170610  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
210 AM EDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 16 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:53 PM 89 1962 70 9 83  
1977  
MINIMUM 54 5:22 AM 29 1997 49 5 56  
AVERAGE 67 59 8 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.97 1974 0.12 0.01 0.30  
MONTH TO DATE 0.29 2.09 -1.80 2.21  
SINCE MAR 1 12.87 8.47 4.40 8.85  
SINCE JAN 1 17.81 13.11 4.70 10.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1997 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.7 9.6 -8.9 1.7  
SINCE JUL 1 75.4 77.6 -2.2 63.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 231 148 83 106  
SINCE MAR 1 1396 1586 -190 1355  
SINCE JUL 1 6243 6292 -49 5825  
 
COOLING  
YESTERDAY 2 1 1 5  
MONTH TO DATE 2 12 -10 20  
SINCE MAR 1 9 18 -9 20  
SINCE JAN 1 9 18 -9 20    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1962  
MINIMUM TEMPERATURE (F) 49 30 1973  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 6:17 AM EDT SUNSET 9:00 PM EDT  
MAY 18 2026...........SUNRISE 6:16 AM EDT SUNSET 9:01 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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