National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2016-12-16 05:21 UTC
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682
CDUS41 KLWX 160521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST FRI DEC 16 2016
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 15 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 40 1225 AM 71 1971 47 -7 67
MINIMUM 18 1159 PM 6 1904 33 -15 47
AVERAGE 29 40 -11 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1901 0.10 -0.10 T
MONTH TO DATE 1.56 1.59 -0.03 1.20
SINCE DEC 1 1.56 1.59 -0.03 1.20
SINCE JAN 1 30.65 38.28 -7.63 41.38
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1905 0.1 -0.1
MONTH TO DATE 0.0 1.0 -1.0
SINCE JUL 1 0.0 1.5 -1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 25 11 8
MONTH TO DATE 331 349 -18 215
SINCE DEC 1 331 349 -18 215
SINCE JUL 1 818 1044 -226 750
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 33 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 17.1
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 52 300 AM
LOWEST 23 1200 PM
AVERAGE 38
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 74 1971
MINIMUM TEMPERATURE (F) 32 10 1917
SUNRISE AND SUNSET
DECEMBER 16 2016......SUNRISE 720 AM EST SUNSET 448 PM EST
DECEMBER 17 2016......SUNRISE 721 AM EST SUNSET 448 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$