513
CDUS41 KLWX 282131
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
531 PM EDT THU SEP 28 2023
...............................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 28 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 70 3:39 PM 91 1886 76 -6 73
MINIMUM 55 5:52 AM 42 1897 60 -5 51
1918
1947
AVERAGE 63 68 -5 62
PRECIPITATION (IN)
TODAY 0.00 2.46 2004 0.13 -0.13 0.00
MONTH TO DATE 3.60 3.66 -0.06 1.95
SINCE SEP 1 3.60 3.66 -0.06 1.95
SINCE JAN 1 26.09 31.57 -5.48 33.90
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 2 2 0 3
MONTH TO DATE 9 10 -1 10
SINCE SEP 1 9 10 -1 10
SINCE JUL 1 9 10 -1 10
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 261 230 31 258
SINCE SEP 1 261 230 31 258
SINCE JAN 1 1627 1682 -55 1766
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 66 12:00 PM
AVERAGE 75
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1954
MINIMUM TEMPERATURE (F) 59 40 1942
SUNRISE AND SUNSET
SEPTEMBER 28 2023.....SUNRISE 7:01 AM EDT SUNSET 6:56 PM EDT
SEPTEMBER 29 2023.....SUNRISE 7:02 AM EDT SUNSET 6:54 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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