802  
CDUS41 KRNK 232109  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
507 PM EDT SAT SEP 23 2017  
 
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR SEPTEMBER 23 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 337 PM 97 1931 76 12 89  
MINIMUM 61 615 AM 36 1976 55 6 60  
1918  
AVERAGE 75 65 10 75  
 
PRECIPITATION (IN)  
TODAY 0.00 2.32 1912 0.11 -0.11 0.00  
MONTH TO DATE 2.38 3.08 -0.70 1.16  
SINCE SEP 1 2.38 3.08 -0.70 1.16  
SINCE JAN 1 32.28 31.21 1.07 34.93  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 37 22 15 0  
SINCE SEP 1 37 22 15 0  
SINCE JUL 1 37 23 14 0  
 
COOLING  
TODAY 10 3 7 10  
MONTH TO DATE 106 124 -18 227  
SINCE SEP 1 106 124 -18 227  
SINCE JAN 1 1283 1171 112 1476    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 26 300 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1933  
1930  
MINIMUM TEMPERATURE (F) 54 34 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2017.....SUNRISE 709 AM EDT SUNSET 715 PM EDT  
SEPTEMBER 24 2017.....SUNRISE 710 AM EDT SUNSET 713 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
PW  
 
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