National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-12-16 05:37 UTC
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589
CDUS41 KLWX 160538
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1237 AM EST SUN DEC 16 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 15 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 54 326 PM 71 1971 47 7 63
MINIMUM 37 655 AM 6 1904 33 4 43
AVERAGE 46 40 6 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1901 0.10 -0.10 0.01
MONTH TO DATE 0.29 1.59 -1.30 3.35
SINCE DEC 1 0.29 1.59 -1.30 3.35
SINCE JAN 1 29.71 38.28 -8.57 45.34
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1905 0.1 -0.1
MONTH TO DATE 0.0 1.0 -1.0
SINCE JUL 1 T 1.5 -1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 25 -6 12
MONTH TO DATE 246 349 -103 303
SINCE DEC 1 246 349 -103 303
SINCE JUL 1 957 1044 -87 898
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 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 400 AM
LOWEST 46 300 PM
AVERAGE 66
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 74 1971
MINIMUM TEMPERATURE (F) 32 10 1917
SUNRISE AND SUNSET
DECEMBER 16 2012......SUNRISE 720 AM EST SUNSET 448 PM EST
DECEMBER 17 2012......SUNRISE 721 AM EST SUNSET 448 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$