593  
CDUS43 KGRR 210529  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
129 AM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 20 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 67 5:22 PM 92 1977 71 -4 86  
MINIMUM 46 4:35 AM 30 2002 50 -4 62  
AVERAGE 57 61 -4 74  
 
PRECIPITATION (IN)  
YESTERDAY T 3.39 1996 0.13 -0.13 0.00  
MONTH TO DATE 0.84 2.60 -1.76 1.31  
SINCE MAR 1 9.39 8.98 0.41 10.00  
SINCE JAN 1 16.03 13.62 2.41 15.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2013 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 8 6 2 0  
MONTH TO DATE 169 173 -4 139  
SINCE MAR 1 1556 1611 -55 1658  
SINCE JUL 1 5876 6317 -441 6204  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 3 19 -16 56  
SINCE MAR 1 15 25 -10 56  
SINCE JAN 1 15 25 -10 56    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE 417 MINUTES/55 PERCENT  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 37 6:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1977  
MINIMUM TEMPERATURE (F) 50 31 1969  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 6:14 AM EDT SUNSET 9:04 PM EDT  
MAY 22 2023...........SUNRISE 6:13 AM EDT SUNSET 9:05 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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