National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2016-12-12 05:25 UTC
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648
CDUS41 KLWX 120526
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST MON DEC 12 2016
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 11 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 43 1159 PM 68 1979 48 -5 66
1971
1897
MINIMUM 29 234 AM 12 1917 34 -5 42
1904
1880
AVERAGE 36 41 -5 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 2008 0.11 -0.11 0.00
MONTH TO DATE 1.40 1.19 0.21 1.07
SINCE DEC 1 1.40 1.19 0.21 1.07
SINCE JAN 1 30.49 37.88 -7.39 41.25
SNOWFALL (IN)
YESTERDAY 0.0 6.8 1960 0.1 -0.1
MONTH TO DATE 0.0 0.7 -0.7
SINCE JUL 1 0.0 1.2 -1.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 24 5 11
MONTH TO DATE 236 249 -13 190
SINCE DEC 1 236 249 -13 190
SINCE JUL 1 723 944 -221 725
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 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 900 PM
LOWEST 47 1000 AM
AVERAGE 59
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 71 1873
MINIMUM TEMPERATURE (F) 33 13 1988
1957
SUNRISE AND SUNSET
DECEMBER 12 2016......SUNRISE 718 AM EST SUNSET 447 PM EST
DECEMBER 13 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.
$$