Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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000
CDUS41 KRNK 120910
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
508 AM EDT SUN MAY 12 2013


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

...THE ROANOKE VA CLIMATE SUMMARY FOR MAY 11 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76    434 PM  91    1953  75      1       73
  MINIMUM         61   1159 PM  31    1966  52      9       42
  AVERAGE         69                        63      6       58

PRECIPITATION (IN)
  YESTERDAY        0.10          1.40 1924   0.13  -0.03     0.00
  MONTH TO DATE    2.82                      1.31   1.51     1.08
  SINCE MAR 1      9.16                      8.14   1.02     7.64
  SINCE JAN 1     18.45                     13.95   4.50    11.54

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      9.0
  SINCE JUL 1     18.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        7
  MONTH TO DATE   60                        51      9       18
  SINCE MAR 1   1001                       878    123      494
  SINCE JUL 1   3943                      4083   -140     3172

 COOLING
  YESTERDAY        4                         2      2        0
  MONTH TO DATE    7                        18    -11       49
  SINCE MAR 1     50                        47      3       95
  SINCE JAN 1     50                        47      3       95
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     53           500 PM
 AVERAGE    75

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1956
                                             1953
                                             1914
 MINIMUM TEMPERATURE (F)   52        33      1913


SUNRISE AND SUNSET
MAY 12 2013...........SUNRISE   614 AM EDT   SUNSET   819 PM EDT
MAY 13 2013...........SUNRISE   613 AM EDT   SUNSET   820 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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