National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2016-12-21 05:26 UTC
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125
CDUS41 KLWX 210526
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST WED DEC 21 2016
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 20 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 37 357 PM 66 1889 45 -8 46
1877
MINIMUM 26 751 AM 5 1942 31 -5 32
AVERAGE 32 38 -6 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 1957 0.09 -0.09 0.00
MONTH TO DATE 1.83 2.06 -0.23 1.62
SINCE DEC 1 1.83 2.06 -0.23 1.62
SINCE JAN 1 30.92 38.75 -7.83 41.80
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1892 0.1 -0.1
MONTH TO DATE T 1.3 -1.3
SINCE JUL 1 T 1.8 -1.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 27 6 26
MONTH TO DATE 474 480 -6 319
SINCE DEC 1 474 480 -6 319
SINCE JUL 1 961 1175 -214 854
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 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.1
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 72 1100 PM
LOWEST 44 100 PM
AVERAGE 58
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 72 2013
MINIMUM TEMPERATURE (F) 31 4 1942
SUNRISE AND SUNSET
DECEMBER 21 2016......SUNRISE 723 AM EST SUNSET 450 PM EST
DECEMBER 22 2016......SUNRISE 724 AM EST SUNSET 450 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$