220
CDUS41 KLWX 110621
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT WED MAR 11 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 10 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84R 2:57 PM 79 2016 54 30 67
MINIMUM 47 6:48 AM 14 1932 37 10 42
AVERAGE 66 46 20 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1871 0.11 -0.11 0.00
MONTH TO DATE 0.43 1.06 -0.63 0.70
SINCE MAR 1 0.43 1.06 -0.63 0.70
SINCE JAN 1 6.16 6.54 -0.38 5.49
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1907 0.1 -0.1 0.0
MONTH TO DATE 0.8 1.0 -0.2 0.0
SINCE MAR 1 0.8 1.0 -0.2 0.0
SINCE JUL 1 10.4 12.7 -2.3 14.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 20 -20 10
MONTH TO DATE 139 208 -69 172
SINCE MAR 1 139 208 -69 172
SINCE JUL 1 3358 3131 227 2912
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 23 3:00 PM
AVERAGE 58
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 79 2021
MINIMUM TEMPERATURE (F) 37 15 1960
SUNRISE AND SUNSET
MARCH 11 2026.........SUNRISE 7:25 AM EDT SUNSET 7:11 PM EDT
MARCH 12 2026.........SUNRISE 7:24 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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