896
CDUS41 KLWX 220529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT THU AUG 22 2019
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 21 2019
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 411 PM 96 1962 86 6 79
MINIMUM 69 548 AM 47 1976 64 5 71
AVERAGE 81 75 6 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.72 2018 0.10 -0.10 2.72
MONTH TO DATE 4.31 2.47 1.84 4.53
SINCE JUN 1 9.48 10.12 -0.64 19.91
SINCE JAN 1 29.36 26.94 2.42 40.56
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 15 -6 5
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 10 6 10
MONTH TO DATE 286 229 57 269
SINCE JUN 1 986 829 157 877
SINCE JAN 1 1165 921 244 1069
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 49 300 PM
AVERAGE 70
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 1983
MINIMUM TEMPERATURE (F) 64 51 1976
1969
SUNRISE AND SUNSET
AUGUST 22 2019........SUNRISE 629 AM EDT SUNSET 755 PM EDT
AUGUST 23 2019........SUNRISE 630 AM EDT SUNSET 754 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page