923  
CDUS43 KGRR 242131  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
528 PM EDT THU MAY 24 2018  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 24 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 359 PM 89 2010 72 11 71  
2007  
1977  
MINIMUM 52 539 AM 33 1963 50 2 55  
1925  
AVERAGE 68 61 7 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1981 0.13 -0.13 0.11  
MONTH TO DATE 4.18 3.09 1.09 1.24  
SINCE MAR 1 8.19 8.81 -0.62 10.78  
SINCE JAN 1 15.24 12.69 2.55 16.34  
 
SNOWFALL (IN)  
TODAY 0.0 T 1925 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 10.9 10.1 0.8 5.1  
SINCE JUL 1 77.7 74.9 2.8 60.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 2  
MONTH TO DATE 105 203 -98 228  
SINCE MAR 1 1788 1631 157 1540  
SINCE JUL 1 6444 6408 36 5594  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 23 23 0 21  
SINCE MAR 1 23 31 -8 26  
SINCE JAN 1 23 31 -8 26    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 40 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1977  
MINIMUM TEMPERATURE (F) 51 31 1992  
 
 
SUNRISE AND SUNSET  
MAY 24 2018...........SUNRISE 611 AM EDT SUNSET 907 PM EDT  
MAY 25 2018...........SUNRISE 610 AM EDT SUNSET 908 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
63  
 
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