614  
CDUS43 KGRR 100523  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT WED MAY 10 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 9 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:56 PM 88 1896 67 6 78  
1930  
MINIMUM 44 5:25 AM 23 1947 46 -2 45  
AVERAGE 59 57 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.10 1956 0.13 -0.13 0.00  
MONTH TO DATE 0.81 1.19 -0.38 1.02  
SINCE MAR 1 9.36 7.57 1.79 9.71  
SINCE JAN 1 16.00 12.21 3.79 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1923 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 23.9 9.6 14.3 6.4  
SINCE JUL 1 110.7 77.6 33.1 71.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 3  
MONTH TO DATE 103 93 10 111  
SINCE MAR 1 1490 1531 -41 1630  
SINCE JUL 1 5810 6237 -427 6176  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 12 11 1 0  
SINCE JAN 1 12 11 1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE 809 MINUTES / 94 PERCENT  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1896  
MINIMUM TEMPERATURE (F) 47 22 1966  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 6:25 AM EDT SUNSET 8:53 PM EDT  
MAY 11 2023...........SUNRISE 6:24 AM EDT SUNSET 8:54 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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