814  
CDUS43 KGRR 150533  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
133 AM EDT MON MAY 15 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 14 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 65 2:13 PM 89 1982 69 -4 85  
MINIMUM 48 11:59 PM 31 1973 48 0 60  
AVERAGE 57 59 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1945 0.12 -0.12 0.00  
MONTH TO DATE 0.82 1.84 -1.02 1.02  
SINCE MAR 1 9.37 8.22 1.15 9.71  
SINCE JAN 1 16.01 12.86 3.15 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
2016  
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 8 0 0  
MONTH TO DATE 116 134 -18 111  
SINCE MAR 1 1503 1572 -69 1630  
SINCE JUL 1 5823 6278 -455 6176  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 3 10 -7 46  
SINCE MAR 1 15 16 -1 46  
SINCE JAN 1 15 16 -1 46    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE 262 MINS / 30%  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 3:00 AM  
LOWEST 26 7:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1991  
MINIMUM TEMPERATURE (F) 48 34 1920  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 6:19 AM EDT SUNSET 8:58 PM EDT  
MAY 16 2023...........SUNRISE 6:18 AM EDT SUNSET 8:59 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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