911  
CDUS43 KGRR 251325  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
923 AM EDT TUE SEP 25 2018  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 25 2018
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 759 AM 91 2017 69 0 91  
MINIMUM 65 1200 AM 29 1947 49 16 64  
AVERAGE 67 59 8 78  
 
PRECIPITATION (IN)  
TODAY 0.03 3.52 1961 0.15 -0.12 0.00  
MONTH TO DATE 5.12 3.60 1.52 0.56  
SINCE SEP 1 5.12 3.60 1.52 0.56  
SINCE JAN 1 33.23 28.32 4.91 24.88  
 
SNOWFALL (IN)  
TODAY 0.0 T 1928 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  
TODAY 0 7 -7 0  
MONTH TO DATE 33 91 -58 63  
SINCE SEP 1 33 91 -58 63  
SINCE JUL 1 35 111 -76 79  
 
COOLING  
TODAY 2 1 1 13  
MONTH TO DATE 129 62 67 125  
SINCE SEP 1 129 62 67 125  
SINCE JAN 1 977 687 290 697    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 93 1200 AM  
AVERAGE 97  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2017  
MINIMUM TEMPERATURE (F) 49 30 1947  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2018.....SUNRISE 733 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 26 2018.....SUNRISE 734 AM EDT SUNSET 732 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