883
CDUS41 KLWX 210526
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT SUN MAR 21 2010
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 20 2010
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2010
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 159 PM 83 1945 57 17 49
MINIMUM 46 620 AM 12 1885 38 8 32
AVERAGE 60 48 12 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 2003 0.12 -0.12 0.00
MONTH TO DATE 1.63 2.36 -0.73 0.87
SINCE MAR 1 1.63 2.36 -0.73 0.87
SINCE JAN 1 5.91 8.20 -2.29 3.90
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1914 T 0.0
MONTH TO DATE T 1.6 -1.6
SINCE JUL 1 56.1 15.2 40.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 17 -12 24
MONTH TO DATE 297 398 -101 417
SINCE MAR 1 297 398 -101 417
SINCE JUL 1 3494 3540 -46 3672
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.4
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 76 400 AM
LOWEST 20 200 PM
AVERAGE 48
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 89 1921
MINIMUM TEMPERATURE (F) 39 10 1885
SUNRISE AND SUNSET
MARCH 21 2010.........SUNRISE 710 AM EDT SUNSET 721 PM EDT
MARCH 22 2010.........SUNRISE 709 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.
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