746
CDUS41 KLWX 170523
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SUN SEP 17 2023
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 16 2023...
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)
YESTERDAY
MAXIMUM 81 4:11 PM 96 1991 81 0 81
MINIMUM 58 6:10 AM 44 1902 64 -6 59
AVERAGE 70 72 -2 70
PRECIPITATION (IN)
YESTERDAY 0.00 4.76 1976 0.15 -0.15 0.00
MONTH TO DATE 1.30 2.10 -0.80 1.90
SINCE SEP 1 1.30 2.10 -0.80 1.90
SINCE JAN 1 23.79 30.01 -6.22 33.85
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 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 5 8 -3 5
MONTH TO DATE 227 160 67 187
SINCE SEP 1 227 160 67 187
SINCE JAN 1 1593 1612 -19 1695
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 3:00 AM
LOWEST 34 1:00 PM
AVERAGE 53
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1991
MINIMUM TEMPERATURE (F) 64 44 1923
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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