Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 210714
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
312 AM EDT THU SEP 21 2017


...................................

...THE ROANOKE VA CLIMATE SUMMARY FOR SEPTEMBER 20 2017...

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)
 YESTERDAY
  MAXIMUM         84   1230 PM  90    2010  77      7       85
                                      1955
                                      1933
  MINIMUM         63    614 AM  36    1929  56      7       64
                                      1916
  AVERAGE         74                        66      8       75

PRECIPITATION (IN)
  YESTERDAY        T             1.90 1946   0.12  -0.12     0.00
  MONTH TO DATE    2.38                      2.72  -0.34     1.16
  SINCE SEP 1      2.38                      2.72  -0.34     1.16
  SINCE JAN 1     32.28                     30.85   1.43    34.93

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   37                        15     22        0
  SINCE SEP 1     37                        15     22        0
  SINCE JUL 1     37                        16     21        0

 COOLING
  YESTERDAY        9                         3      6       10
  MONTH TO DATE   75                       115    -40      201
  SINCE SEP 1     75                       115    -40      201
  SINCE JAN 1   1252                      1162     90     1450
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     3.0


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     51           400 PM
 AVERAGE    72

..........................................................


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      1931
 MINIMUM TEMPERATURE (F)   56        36      1956


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   707 AM EDT   SUNSET   718 PM EDT
SEPTEMBER 22 2017.....SUNRISE   708 AM EDT   SUNSET   716 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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