209
CDUS41 KLWX 112128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT SUN MAY 11 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 11 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 1:58 PM 94 1896 75 5 67
1911
MINIMUM 56 4:59 AM 33 1906 57 -1 48
AVERAGE 68 66 2 58
PRECIPITATION (IN)
TODAY 0.00 2.63 2008 0.12 -0.12 0.24
MONTH TO DATE 2.21 1.37 0.84 1.96
SINCE MAR 1 7.73 8.08 -0.35 8.91
SINCE JAN 1 12.52 13.56 -1.04 16.20
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 MAR 1 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 7
MONTH TO DATE 9 33 -24 27
SINCE MAR 1 521 813 -292 601
SINCE JUL 1 3261 3736 -475 3153
COOLING
TODAY 3 3 0 0
MONTH TO DATE 51 28 23 55
SINCE MAR 1 143 63 80 103
SINCE JAN 1 143 63 80 104
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 4:00 AM
LOWEST 35 11:00 AM
AVERAGE 55
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1881
1914
MINIMUM TEMPERATURE (F) 57 37 1913
SUNRISE AND SUNSET
MAY 11 2025...........SUNRISE 5:59 AM EDT SUNSET 8:10 PM EDT
MAY 12 2025...........SUNRISE 5:58 AM EDT SUNSET 8:11 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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