National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2016-12-29 05:26 UTC
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282
CDUS41 KLWX 290527
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST THU DEC 29 2016
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 28 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 52 1210 AM 75 1946 44 8 60
MINIMUM 37 1154 PM 10 1914 30 7 41
AVERAGE 45 37 8 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1922 0.09 -0.09 0.23
MONTH TO DATE 2.37 2.80 -0.43 4.19
SINCE DEC 1 2.37 2.80 -0.43 4.19
SINCE JAN 1 31.46 39.49 -8.03 44.37
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1993 0.1 -0.1
MONTH TO DATE T 2.0 -2.0
SINCE JUL 1 T 2.5 -2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 28 -8 14
MONTH TO DATE 636 700 -64 378
SINCE DEC 1 636 700 -64 378
SINCE JUL 1 1123 1395 -272 913
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE DEC 1 0 0 0 1
SINCE JAN 1 1994 1549 445 1999
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1000 PM
LOWEST 35 300 PM
AVERAGE 53
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 75 1984
MINIMUM TEMPERATURE (F) 30 2 1917
1880
SUNRISE AND SUNSET
DECEMBER 29 2016......SUNRISE 726 AM EST SUNSET 455 PM EST
DECEMBER 30 2016......SUNRISE 726 AM EST SUNSET 456 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$