688
CDUS41 KLWX 212129
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT THU SEP 21 2023
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 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 80 2:27 PM 96 1895 79 1 86
MINIMUM 60 6:11 AM 41 1956 62 -2 65
AVERAGE 70 71 -1 76
PRECIPITATION (IN)
TODAY 0.00 2.18 1979 0.13 -0.13 0.00
MONTH TO DATE 1.34 2.78 -1.44 1.90
SINCE SEP 1 1.34 2.78 -1.44 1.90
SINCE JAN 1 23.83 30.69 -6.86 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 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE SEP 1 0 2 -2 0
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 5 6 -1 11
MONTH TO DATE 255 194 61 240
SINCE SEP 1 255 194 61 240
SINCE JAN 1 1621 1646 -25 1748
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 39 2:00 PM
AVERAGE 62
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1895
MINIMUM TEMPERATURE (F) 62 39 1904
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 6:55 AM EDT SUNSET 7:07 PM EDT
SEPTEMBER 22 2023.....SUNRISE 6:56 AM EDT SUNSET 7:05 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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