718  
CDUS43 KGRR 210516  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
116 AM EDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE HOLLAND/TULIP CITY MI CLIMATE SUMMARY FOR SEPTEMBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1996 TO 2017  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 432 PM 72 17 82  
MINIMUM 63 125 AM 52 11 58  
AVERAGE 76 62 14 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 -0.15 0.06  
MONTH TO DATE 0.53 2.31 -1.78 1.02  
SINCE SEP 1 0.53 2.31 -1.78 1.02  
SINCE JAN 1 25.35 25.52 -0.17 22.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 75 51 24 8  
SINCE SEP 1 75 51 24 8  
SINCE JUL 1 96 66 30 15  
 
COOLING  
YESTERDAY 11 1 10 5  
MONTH TO DATE 39 53 -14 81  
SINCE SEP 1 39 53 -14 81  
SINCE JAN 1 524 671 -147 760    
..................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 50 300 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE HOLLAND/TULIP CITY MI CLIMATE NORMALS FOR TODAY  
NORMAL  
MAXIMUM TEMPERATURE (F) 72  
MINIMUM TEMPERATURE (F) 51  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 731 AM EDT SUNSET 743 PM EDT  
SEPTEMBER 22 2017.....SUNRISE 732 AM EDT SUNSET 741 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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