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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 180534
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT SAT MAY 18 2013
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 17 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 83 255 PM 92 1974 76 7 77
1896
1877
MINIMUM 63 544 AM 40 1956 57 6 61
1895
1875
AVERAGE 73 66 7 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1947 0.13 -0.13 0.00
MONTH TO DATE 1.20 2.13 -0.93 2.36
SINCE MAR 1 6.76 8.67 -1.91 5.30
SINCE JAN 1 10.96 14.10 -3.14 9.82
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 2 -2 0
MONTH TO DATE 63 58 5 4
SINCE MAR 1 931 896 35 496
SINCE JUL 1 3745 4004 -259 3045
COOLING
YESTERDAY 8 3 5 4
MONTH TO DATE 43 38 5 67
SINCE MAR 1 84 64 20 117
SINCE JAN 1 84 64 20 117
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 600 AM
LOWEST 26 1200 PM
AVERAGE 52
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 1877
MINIMUM TEMPERATURE (F) 57 40 1973
SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE 553 AM EDT SUNSET 817 PM EDT
MAY 19 2013...........SUNRISE 552 AM EDT SUNSET 817 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: May 1st, 2013 15:32 UTC