Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 130521
CLIMRB


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST WED DEC 13 2017


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

...THE MARTINSBURG WV CLIMATE SUMMARY FOR DECEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1926 TO 2017


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46   1021 AM  44      2       52
  MINIMUM         21   1159 PM  26     -5       32
  AVERAGE         34            35     -1       42

PRECIPITATION (IN)
  YESTERDAY        T             0.10  -0.10     0.20
  MONTH TO DATE    0.22          1.23  -1.01     1.25
  SINCE DEC 1      0.22          1.23  -1.01     1.25
  SINCE JAN 1     34.88         37.22  -2.34    24.49

DEGREE DAYS
 HEATING
  YESTERDAY       31            30      1       23
  MONTH TO DATE  319           341    -22      323
  SINCE DEC 1    319           341    -22      323
  SINCE JUL 1   1205          1411   -206     1127

 COOLING
  YESTERDAY        0             0      0        0
  MONTH TO DATE    0             0      0        0
  SINCE DEC 1      0             0      0        0
  SINCE JAN 1   1074           895    179     1296
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           700 AM
 LOWEST     38           900 PM
 AVERAGE    60

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


THE MARTINSBURG WV CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        70      2015
                                             1984
 MINIMUM TEMPERATURE (F)   26         5      1988


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   724 AM EST   SUNSET   449 PM EST
DECEMBER 14 2017......SUNRISE   724 AM EST   SUNSET   449 PM EST


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




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