Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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000
CDUS41 KRNK 210613
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
213 AM EDT MON AUG 21 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR AUGUST 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         92    157 PM 104    1983  86      6       85
  MINIMUM         64    456 AM  49    1943  65     -1       69
  AVERAGE         78                        75      3       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.90 1931   0.12  -0.12     0.18
  MONTH TO DATE    0.93                      2.25  -1.32     3.47
  SINCE JUN 1      7.50                     10.12  -2.62    15.05
  SINCE JAN 1     28.52                     26.82   1.70    32.78

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE JUN 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      4                        11     -7        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       13                        10      3       12
  MONTH TO DATE  228                       219      9      263
  SINCE JUN 1    900                       826     74      988
  SINCE JAN 1   1084                       942    142     1113
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     36           200 PM
 AVERAGE    65

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       105      1983
 MINIMUM TEMPERATURE (F)   65        49      1918


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   641 AM EDT   SUNSET   804 PM EDT
AUGUST 22 2017........SUNRISE   642 AM EDT   SUNSET   802 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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