National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-12-11 05:22 UTC
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219
CDUS41 KLWX 110523
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1222 AM EST TUE DEC 11 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 10 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 63 713 PM 67 1966 48 15 47
1939
MINIMUM 49 158 AM 4 1876 34 15 32
AVERAGE 56 41 15 40
PRECIPITATION (IN)
YESTERDAY 0.01 2.23 1878 0.11 -0.10 0.00
MONTH TO DATE 0.22 1.08 -0.86 3.34
SINCE DEC 1 0.22 1.08 -0.86 3.34
SINCE JAN 1 29.64 37.77 -8.13 45.33
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1904 0.1 -0.1
MONTH TO DATE 0.0 0.6 -0.6
SINCE JUL 1 T 1.1 -1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 24 -15 25
MONTH TO DATE 146 225 -79 190
SINCE DEC 1 146 225 -79 190
SINCE JUL 1 857 920 -63 785
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 SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 78 700 PM
AVERAGE 89
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 68 1979
1971
1897
MINIMUM TEMPERATURE (F) 34 12 1917
1904
1880
SUNRISE AND SUNSET
DECEMBER 11 2012......SUNRISE 717 AM EST SUNSET 446 PM EST
DECEMBER 12 2012......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.
$$