Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 040522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1222 AM EST SUN DEC 4 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 3 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    139 PM  71    2012  51      0       53
  MINIMUM         42   1159 PM  15    1976  36      6       42
  AVERAGE         47                        43      4       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.83 1901   0.11  -0.11     0.00
  MONTH TO DATE    0.14                      0.33  -0.19     1.07
  SINCE DEC 1      0.14                      0.33  -0.19     1.07
  SINCE JAN 1     29.23                     37.02  -7.79    41.25

SNOWFALL (IN)
  YESTERDAY        0.0           1.0  1907   0.0    0.0
  MONTH TO DATE    0.0                       0.1   -0.1
  SINCE JUL 1      0.0                       0.6   -0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        22     -4       17
  MONTH TO DATE   43                        64    -21       47
  SINCE DEC 1     43                        64    -21       47
  SINCE JUL 1    530                       759   -229      582

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1994                      1549    445     1998
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           700 AM
 LOWEST     42           200 PM
 AVERAGE    50

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        76      1998
 MINIMUM TEMPERATURE (F)   36        15      1896
                                             1895


SUNRISE AND SUNSET
DECEMBER  4 2016......SUNRISE   711 AM EST   SUNSET   446 PM EST
DECEMBER  5 2016......SUNRISE   712 AM EST   SUNSET   446 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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