National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-12-29 05:19 UTC
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244
CDUS41 KLWX 290519
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1219 AM EST SAT DEC 29 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 28 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 307 PM 75 1946 44 1 49
MINIMUM 36 846 PM 10 1914 30 6 35
AVERAGE 41 37 4 42
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1922 0.09 -0.09 0.00
MONTH TO DATE 2.85 2.80 0.05 4.90
SINCE DEC 1 2.85 2.80 0.05 4.90
SINCE JAN 1 32.27 39.49 -7.22 46.89
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1993 0.1 -0.1
MONTH TO DATE 0.2 2.0 -1.8
SINCE JUL 1 0.2 2.5 -2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 28 -4 23
MONTH TO DATE 519 700 -181 555
SINCE DEC 1 519 700 -181 555
SINCE JUL 1 1230 1395 -165 1150
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1975 1549 426 1925
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 900 PM
LOWEST 49 1200 PM
AVERAGE 60
..........................................................
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 2012......SUNRISE 726 AM EST SUNSET 455 PM EST
DECEMBER 30 2012......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.
$$