581  
CDUS43 KGRR 180550  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
150 AM EDT SAT APR 18 2026  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR APRIL 17 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 77 4:31 PM 84 1976 59 18 66  
MINIMUM 49 6:44 AM 24 1983 38 11 29  
AVERAGE 63 48 15 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.94 1922 0.15 -0.15 T  
MONTH TO DATE 6.68 2.19 4.49 1.96  
SINCE MAR 1 11.41 4.58 6.83 5.83  
SINCE JAN 1 16.35 9.22 7.13 7.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 2018 0.0 0.0 0.0  
MONTH TO DATE T 1.5 -1.5 0.1  
SINCE MAR 1 0.7 9.1 -8.4 1.7  
SINCE JUL 1 75.4 77.1 -1.7 63.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 17 -15 17  
MONTH TO DATE 245 343 -98 386  
SINCE MAR 1 1011 1253 -242 1135  
SINCE JUL 1 5858 5959 -101 5605  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 1 4 0  
SINCE JAN 1 5 1 4 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 73  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 86 1977  
2002  
2004  
MINIMUM TEMPERATURE (F) 38 22 1926  
1983  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 6:55 AM EDT SUNSET 8:28 PM EDT  
APRIL 19 2026.........SUNRISE 6:54 AM EDT SUNSET 8:29 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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