Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 180522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI OCT 18 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 17 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 3:58 PM 84 2016 67 -6 63
MINIMUM 38 3:42 AM 31 1981 45 -7 48
1982
AVERAGE 50 56 -6 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.11 1975 0.11 -0.11 0.00
MONTH TO DATE 0.13 2.04 -1.91 0.52
SINCE SEP 1 3.40 5.98 -2.58 7.17
SINCE JAN 1 29.18 35.20 -6.02 26.39
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 9 6 9
MONTH TO DATE 98 117 -19 96
SINCE SEP 1 110 162 -52 112
SINCE JUL 1 112 163 -51 112
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 14 19 -5 32
SINCE SEP 1 151 171 -20 248
SINCE JAN 1 1565 1227 338 1363
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 3:00 AM
LOWEST 37 3:00 PM
AVERAGE 57
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2016
MINIMUM TEMPERATURE (F) 44 27 1976
1982
SUNRISE AND SUNSET
OCTOBER 18 2024.......SUNRISE 7:23 AM EDT SUNSET 6:26 PM EDT
OCTOBER 19 2024.......SUNRISE 7:24 AM EDT SUNSET 6:25 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$