851
CDUS41 KLWX 100523
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SUN SEP 10 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 9 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 88 12:44 PM 98 1872 83 5 84
MINIMUM 70 6:56 PM 48 1901 67 3 65
AVERAGE 79 75 4 75
PRECIPITATION (IN)
YESTERDAY 0.78 1.59 2018 0.13 0.65 0.00
MONTH TO DATE 1.15 1.15 0.00 0.93
SINCE SEP 1 1.15 1.15 0.00 0.93
SINCE JAN 1 23.64 29.06 -5.42 32.88
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 14 10 4 10
MONTH TO DATE 156 99 57 121
SINCE SEP 1 156 99 57 121
SINCE JAN 1 1522 1551 -29 1629
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 PM
LOWEST 57 12:00 PM
AVERAGE 75
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1983
MINIMUM TEMPERATURE (F) 66 44 1883
SUNRISE AND SUNSET
SEPTEMBER 10 2023.....SUNRISE 6:45 AM EDT SUNSET 7:25 PM EDT
SEPTEMBER 11 2023.....SUNRISE 6:46 AM EDT SUNSET 7:23 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page