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CDUS41 KLWX 310521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT THU MAY 31 2012
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 30 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 83 352 PM 98 1991 79 4 96
MINIMUM 69 732 AM 44 1884 61 8 71
AVERAGE 76 70 6 84
PRECIPITATION (IN)
YESTERDAY T 1.68 1948 0.13 -0.13 0.00
MONTH TO DATE 3.28 3.86 -0.58 1.70
SINCE MAR 1 6.22 10.40 -4.18 9.30
SINCE JAN 1 10.74 15.83 -5.09 13.67
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 2.0 14.5 -12.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 78 -74 48
SINCE MAR 1 496 916 -420 867
SINCE JUL 1 3045 4024 -979 3985
COOLING
YESTERDAY 11 6 5 19
MONTH TO DATE 197 101 96 135
SINCE MAR 1 247 127 120 179
SINCE JAN 1 247 127 120 179
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 42 100 PM
AVERAGE 68
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1991
MINIMUM TEMPERATURE (F) 61 44 1938
SUNRISE AND SUNSET
MAY 31 2012...........SUNRISE 545 AM EDT SUNSET 827 PM EDT
JUNE 1 2012..........SUNRISE 545 AM EDT SUNSET 828 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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