898
CDUS41 KLWX 090521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON OCT 09 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 8 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 2:55 PM 92 2007 71 -9 60
MINIMUM 40 11:59 PM 30 2001 48 -8 38
AVERAGE 51 60 -9 49
PRECIPITATION (IN)
YESTERDAY 0.00 2.79 2005 0.13 -0.13 0.00
MONTH TO DATE 0.18 1.01 -0.83 1.41
SINCE SEP 1 6.83 4.95 1.88 4.69
SINCE JAN 1 26.05 34.17 -8.12 32.19
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 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 7 7 16
MONTH TO DATE 20 44 -24 67
SINCE SEP 1 36 89 -53 106
SINCE JUL 1 36 90 -54 106
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 13 19 0
SINCE SEP 1 248 165 83 176
SINCE JAN 1 1363 1221 142 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 7:00 AM
LOWEST 34 2:00 PM
AVERAGE 55
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 2007
MINIMUM TEMPERATURE (F) 48 26 2001
SUNRISE AND SUNSET
OCTOBER 9 2023.......SUNRISE 7:13 AM EDT SUNSET 6:40 PM EDT
OCTOBER 10 2023.......SUNRISE 7:14 AM EDT SUNSET 6:39 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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