National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-09-10 05:20 UTC
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472 CDUS41 KLWX 100521 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 120 AM EDT MON SEP 10 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 9 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 80 317 PM 98 1872 82 -2 83 MINIMUM 62 620 AM 48 1901 65 -3 71 AVERAGE 71 74 -3 77 PRECIPITATION (IN) YESTERDAY 0.00 1.48 1880 0.12 -0.12 0.46 MONTH TO DATE 2.44 1.00 1.44 7.09 SINCE SEP 1 2.44 1.00 1.44 7.09 SINCE JAN 1 21.15 27.40 -6.25 34.39 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 6 9 -3 12 MONTH TO DATE 135 89 46 81 SINCE SEP 1 135 89 46 81 SINCE JAN 1 1836 1400 436 1783 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 200 AM LOWEST 30 200 PM AVERAGE 54 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 1983 MINIMUM TEMPERATURE (F) 65 44 1883 SUNRISE AND SUNSET SEPTEMBER 10 2012.....SUNRISE 645 AM EDT SUNSET 724 PM EDT SEPTEMBER 11 2012.....SUNRISE 646 AM EDT SUNSET 722 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$