253  
CDUS43 KGRR 130531  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
131 AM EDT THU AUG 13 2026  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 12 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 5:17 PM 95 1988 81 1 87  
MINIMUM 66 6:59 AM 45 1954 62 4 68  
AVERAGE 74 72 2 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 2016 0.12 -0.12 0.49  
MONTH TO DATE 3.14 1.42 1.72 0.50  
SINCE JUN 1 7.87 9.22 -1.35 5.70  
SINCE JAN 1 27.24 24.24 3.00 17.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 31 43 -12 22  
SINCE JUL 1 1 5 -4 0  
 
COOLING  
YESTERDAY 9 7 2 13  
MONTH TO DATE 95 88 7 114  
SINCE JUN 1 535 489 46 645  
SINCE JAN 1 575 540 35 665    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 65 5:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1918  
MINIMUM TEMPERATURE (F) 62 44 1941  
 
SUNRISE AND SUNSET  
AUGUST 13 2026........SUNRISE 6:46 AM EDT SUNSET 8:47 PM EDT  
AUGUST 14 2026........SUNRISE 6:47 AM EDT SUNSET 8:45 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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