National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-12-17 05:26 UTC
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611
CDUS41 KLWX 170526
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST MON DEC 17 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 16 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 52 1025 PM 74 1971 46 6 62
MINIMUM 46 645 AM 10 1917 32 14 43
AVERAGE 49 39 10 53
PRECIPITATION (IN)
YESTERDAY 0.09 1.19 1902 0.09 0.00 0.00
MONTH TO DATE 0.38 1.68 -1.30 3.35
SINCE DEC 1 0.38 1.68 -1.30 3.35
SINCE JAN 1 29.80 38.37 -8.57 45.34
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1973 0.0 0.0
MONTH TO DATE 0.0 1.0 -1.0
SINCE JUL 1 T 1.5 -1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 26 -10 12
MONTH TO DATE 262 375 -113 315
SINCE DEC 1 262 375 -113 315
SINCE JUL 1 973 1070 -97 910
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 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 PM
LOWEST 61 1200 AM
AVERAGE 77
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 64 1984
1939
MINIMUM TEMPERATURE (F) 32 10 1876
SUNRISE AND SUNSET
DECEMBER 17 2012......SUNRISE 721 AM EST SUNSET 448 PM EST
DECEMBER 18 2012......SUNRISE 722 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.
$$