653  
CDUS43 KGRR 130542  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
142 AM EDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 12 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 79 1:05 PM 87 2022 69 10 87  
MINIMUM 55 5:38 AM 27 1981 47 8 62  
AVERAGE 67 58 9 75  
 
PRECIPITATION (IN)  
YESTERDAY T 1.43 1912 0.13 -0.13 0.00  
MONTH TO DATE 0.81 1.59 -0.78 1.02  
SINCE MAR 1 9.36 7.97 1.39 9.71  
SINCE JAN 1 16.00 12.61 3.39 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 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 0 8 -8 0  
MONTH TO DATE 108 118 -10 111  
SINCE MAR 1 1495 1556 -61 1630  
SINCE JUL 1 5815 6262 -447 6176  
 
COOLING  
YESTERDAY 2 1 1 10  
MONTH TO DATE 2 8 -6 30  
SINCE MAR 1 14 14 0 30  
SINCE JAN 1 14 14 0 30    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE 89 MINS / 10%  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 3:00 AM  
LOWEST 37 12:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1982  
1991  
2022  
MINIMUM TEMPERATURE (F) 48 27 1946  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 6:22 AM EDT SUNSET 8:56 PM EDT  
MAY 14 2023...........SUNRISE 6:20 AM EDT SUNSET 8:57 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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