Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 210919
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
514 AM EDT TUE MAY 21 2013


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

...THE ROANOKE VA CLIMATE SUMMARY FOR MAY 20 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         79    112 PM  98    1934  77      2       82
  MINIMUM         65    441 AM  34    2002  55     10       52
  AVERAGE         72                        66      6       67

PRECIPITATION (IN)
  YESTERDAY        0.41          1.65 1913   0.13   0.28     0.00
  MONTH TO DATE    4.54                      2.47   2.07     2.68
  SINCE MAR 1     10.88                      9.30   1.58     9.24
  SINCE JAN 1     20.17                     15.11   5.06    13.14

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                         3     -3        0
  MONTH TO DATE   96                        81     15       28
  SINCE MAR 1   1037                       908    129      504
  SINCE JUL 1   3979                      4113   -134     3182

 COOLING
  YESTERDAY        7                         3      4        2
  MONTH TO DATE   39                        43     -4       61
  SINCE MAR 1     82                        72     10      107
  SINCE JAN 1     82                        72     10      107
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     60          1200 PM
 AVERAGE    77

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      1941
 MINIMUM TEMPERATURE (F)   55        38      1993


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   606 AM EDT   SUNSET   827 PM EDT
MAY 22 2013...........SUNRISE   606 AM EDT   SUNSET   828 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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