National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-12-09 05:20 UTC
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984
CDUS41 KLWX 090520
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST SUN DEC 9 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 8 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 54 353 PM 74 1978 49 5 45
MINIMUM 48 902 PM 8 1882 34 14 35
AVERAGE 51 42 9 40
PRECIPITATION (IN)
YESTERDAY 0.00 1.35 1972 0.10 -0.10 0.00
MONTH TO DATE 0.07 0.86 -0.79 3.34
SINCE DEC 1 0.07 0.86 -0.79 3.34
SINCE JAN 1 29.49 37.55 -8.06 45.33
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1989 0.1 -0.1
MONTH TO DATE 0.0 0.5 -0.5
SINCE JUL 1 T 1.0 -1.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 23 -9 25
MONTH TO DATE 123 177 -54 143
SINCE DEC 1 123 177 -54 143
SINCE JUL 1 834 872 -38 738
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 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 83 300 PM
AVERAGE 92
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 1991
MINIMUM TEMPERATURE (F) 34 4 1876
SUNRISE AND SUNSET
DECEMBER 9 2012......SUNRISE 715 AM EST SUNSET 446 PM EST
DECEMBER 10 2012......SUNRISE 716 AM EST SUNSET 446 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$