Climatological Report (Daily) Issued by NWS Sterling, VA
000
CDUS41 KLWX 230541
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
141 AM EDT THU MAY 23 2013
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 22 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 86 302 PM 96 1941 77 9 81
MINIMUM 70 1159 PM 39 1907 58 12 66
AVERAGE 78 68 10 74
PRECIPITATION (IN)
YESTERDAY 0.02 2.20 1975 0.13 -0.11 0.01
MONTH TO DATE 1.30 2.80 -1.50 2.41
SINCE MAR 1 6.86 9.34 -2.48 5.35
SINCE JAN 1 11.06 14.77 -3.71 9.87
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 64 68 -4 4
SINCE MAR 1 932 906 26 496
SINCE JUL 1 3746 4014 -268 3045
COOLING
YESTERDAY 13 4 9 9
MONTH TO DATE 79 58 21 93
SINCE MAR 1 120 84 36 143
SINCE JAN 1 120 84 36 143
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 61 100 PM
AVERAGE 77
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 1925
MINIMUM TEMPERATURE (F) 59 45 1961
1929
1924
SUNRISE AND SUNSET
MAY 23 2013...........SUNRISE 549 AM EDT SUNSET 821 PM EDT
MAY 24 2013...........SUNRISE 549 AM EDT SUNSET 822 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$