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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 200529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT THU JUN 20 2013
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 19 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 332 PM 98 1994 85 -8 90
MINIMUM 63 1143 PM 45 1986 62 1 67
AVERAGE 70 74 -4 79
PRECIPITATION (IN)
YESTERDAY 0.00 1.99 2003 0.13 -0.13 0.00
MONTH TO DATE 4.08 2.59 1.49 1.33
SINCE JUN 1 4.08 2.59 1.49 1.33
SINCE JAN 1 18.07 19.41 -1.34 14.14
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 12.7 22.0 -9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 13 -13 9
SINCE JUN 1 0 13 -13 9
SINCE JUL 1 4560 4715 -155 3770
COOLING
YESTERDAY 5 9 -4 14
MONTH TO DATE 136 128 8 82
SINCE JUN 1 136 128 8 82
SINCE JAN 1 275 220 55 256
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 60 400 PM
AVERAGE 77
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1964
MINIMUM TEMPERATURE (F) 63 48 2000
SUNRISE AND SUNSET
JUNE 20 2013..........SUNRISE 544 AM EDT SUNSET 839 PM EDT
JUNE 21 2013..........SUNRISE 545 AM EDT SUNSET 839 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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- Page last modified: Jun 3rd, 2013 13:59 UTC