592
CDUS41 KLWX 172124
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN SEP 17 2023
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 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 77 1:53 PM 96 1991 80 -3 82
MINIMUM 62 6:13 AM 44 1923 64 -2 63
AVERAGE 70 72 -2 73
PRECIPITATION (IN)
TODAY 0.01 3.26 1876 0.14 -0.13 0.00
MONTH TO DATE 1.31 2.24 -0.93 1.90
SINCE SEP 1 1.31 2.24 -0.93 1.90
SINCE JAN 1 23.80 30.15 -6.35 33.85
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 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 5 8 -3 8
MONTH TO DATE 232 168 64 195
SINCE SEP 1 232 168 64 195
SINCE JAN 1 1598 1620 -22 1703
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 58 4:00 PM
AVERAGE 72
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 1898
1921
1927
MINIMUM TEMPERATURE (F) 63 45 1937
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 6:51 AM EDT SUNSET 7:13 PM EDT
SEPTEMBER 18 2023.....SUNRISE 6:52 AM EDT SUNSET 7:12 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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