National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2016-12-11 05:25 UTC
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420
CDUS41 KLWX 110528
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST SUN DEC 11 2016
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 10 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 39 1245 PM 67 1966 48 -9 63
1939
MINIMUM 26 1148 PM 4 1876 34 -8 41
AVERAGE 33 41 -8 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1878 0.11 -0.11 T
MONTH TO DATE 1.40 1.08 0.32 1.07
SINCE DEC 1 1.40 1.08 0.32 1.07
SINCE JAN 1 30.49 37.77 -7.28 41.25
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1904 0.1 -0.1
MONTH TO DATE 0.0 0.6 -0.6
SINCE JUL 1 0.0 1.1 -1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 24 8 13
MONTH TO DATE 207 225 -18 179
SINCE DEC 1 207 225 -18 179
SINCE JUL 1 694 920 -226 714
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 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 1200 AM
LOWEST 35 1200 PM
AVERAGE 47
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 68 1979
1971
1897
MINIMUM TEMPERATURE (F) 34 12 1917
1904
1880
SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE 717 AM EST SUNSET 446 PM EST
DECEMBER 12 2016......SUNRISE 718 AM EST SUNSET 447 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$