Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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000
CDUS41 KRNK 210717
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
215 AM EST TUE NOV 21 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR NOVEMBER 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         52    405 PM  80    1942  57     -5       42
  MINIMUM         33   1141 PM  20    1951  36     -3       34
  AVERAGE         43                        47     -4       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1939   0.12  -0.12     0.00
  MONTH TO DATE    0.70                      2.28  -1.58     0.02
  SINCE SEP 1      7.26                      9.06  -1.80     9.19
  SINCE JAN 1     37.16                     37.19  -0.03    42.96

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       22                        18      4       27
  MONTH TO DATE  328                       303     25      235
  SINCE SEP 1    545                       599    -54      358
  SINCE JUL 1    545                       600    -55      358

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0       10
  SINCE SEP 1    237                       160     77      314
  SINCE JAN 1   1414                      1207    207     1563
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1100 PM
 LOWEST     30           300 PM
 AVERAGE    53

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        75      1942
                                             1913
 MINIMUM TEMPERATURE (F)   36        16      1951


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   706 AM EST   SUNSET   506 PM EST
NOVEMBER 22 2017......SUNRISE   707 AM EST   SUNSET   505 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$
RCS



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