National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-11-20 05:21 UTC
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680
CDUS41 KLWX 200521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST TUE NOV 20 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 19 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 57 231 PM 77 1928 57 0 55
MINIMUM 45 1159 PM 18 1891 40 5 37
AVERAGE 51 48 3 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 2003 0.11 -0.11 0.00
MONTH TO DATE 0.54 1.99 -1.45 0.61
SINCE SEP 1 10.65 9.11 1.54 13.36
SINCE JAN 1 29.36 35.51 -6.15 40.66
SNOWFALL (IN)
YESTERDAY 0.0 2.3 1955 0.0 0.0
MONTH TO DATE T 0.2 -0.2
SINCE JUL 1 T 0.2 -0.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 17 -3 19
MONTH TO DATE 320 260 60 254
SINCE SEP 1 488 489 -1 480
SINCE JUL 1 488 489 -1 480
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 274 236 38 223
SINCE JAN 1 1975 1547 428 1925
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 9.4
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 71 700 AM
LOWEST 52 900 PM
AVERAGE 62
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 79 1942
MINIMUM TEMPERATURE (F) 40 20 1901
SUNRISE AND SUNSET
NOVEMBER 20 2012......SUNRISE 657 AM EST SUNSET 451 PM EST
NOVEMBER 21 2012......SUNRISE 658 AM EST SUNSET 450 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$