425
CDUS41 KLWX 172130
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
530 PM EDT TUE OCT 17 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 17 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 3:00 PM 86 1908 69 -6 71
1938
MINIMUM 51 4:00 AM 33 1886 52 -1 53
1893
AVERAGE 57 60 -3 62
PRECIPITATION (IN)
TODAY 0.00 2.52 1932 0.12 -0.12 0.03
MONTH TO DATE 0.55 2.01 -1.46 2.38
SINCE SEP 1 4.15 5.94 -1.79 4.65
SINCE JAN 1 26.64 33.85 -7.21 36.60
SNOWFALL (IN)
TODAY 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 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 8 6 2 3
MONTH TO DATE 52 64 -12 90
SINCE SEP 1 61 80 -19 107
SINCE JUL 1 61 80 -19 107
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 50 38 12 4
SINCE SEP 1 319 276 43 262
SINCE JAN 1 1685 1728 -43 1770
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 50 1:00 PM
AVERAGE 70
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 1881
1938
MINIMUM TEMPERATURE (F) 51 34 1876
SUNRISE AND SUNSET
OCTOBER 17 2023.......SUNRISE 7:19 AM EDT SUNSET 6:27 PM EDT
OCTOBER 18 2023.......SUNRISE 7:20 AM EDT SUNSET 6:26 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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