Climatological Report (Daily) Issued by NWS Sterling, VA
000
CDUS41 KLWX 200529
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT THU JUN 20 2013
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 19 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 511 PM 99 1994 85 -7 88
MINIMUM 67 1156 PM 51 1909 68 -1 69
AVERAGE 73 76 -3 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 1944 0.13 -0.13 0.00
MONTH TO DATE 6.11 2.40 3.71 1.79
SINCE JUN 1 6.11 2.40 3.71 1.79
SINCE JAN 1 18.69 18.36 0.33 12.53
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 3.1 15.4 -12.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 5 -5 0
SINCE JUN 1 0 5 -5 0
SINCE JUL 1 3765 4030 -265 3045
COOLING
YESTERDAY 8 12 -4 14
MONTH TO DATE 198 172 26 150
SINCE JUN 1 198 172 26 150
SINCE JAN 1 383 306 77 409
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.2
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 78 1200 AM
LOWEST 48 500 PM
AVERAGE 63
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 1931
MINIMUM TEMPERATURE (F) 68 54 1926
1900
1879
SUNRISE AND SUNSET
JUNE 20 2013..........SUNRISE 543 AM EDT SUNSET 837 PM EDT
JUNE 21 2013..........SUNRISE 543 AM EDT SUNSET 837 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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