228  
CDUS43 KGRR 190619  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
219 AM EDT SAT SEP 19 2026  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 18 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 71 1:08 PM 94 1906 73 -2 87  
MINIMUM 53 6:50 AM 35 1973 52 1 57  
AVERAGE 62 63 -1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.86 1911 0.12 0.03 0.00  
MONTH TO DATE 1.48 1.97 -0.49 0.62  
SINCE SEP 1 1.48 1.97 -0.49 0.62  
SINCE JAN 1 30.50 28.34 2.16 19.55  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 20 43 -23 57  
SINCE SEP 1 20 43 -23 57  
SINCE JUL 1 22 60 -38 88  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 79 56 23 33  
SINCE SEP 1 79 56 23 33  
SINCE JAN 1 759 708 51 786    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1908  
MINIMUM TEMPERATURE (F) 52 36 1929  
1979  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 7:26 AM EDT SUNSET 7:45 PM EDT  
SEPTEMBER 20 2026.....SUNRISE 7:27 AM EDT SUNSET 7:43 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page