055
CDUS41 KLWX 180622
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT SAT APR 18 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 17 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 81 3:25 PM 95 2002 69 12 67
MINIMUM 68 11:59 PM 26 1875 49 19 44
AVERAGE 75 59 16 56
PRECIPITATION (IN)
YESTERDAY T 2.74 1910 0.10 -0.10 0.00
MONTH TO DATE 0.90 1.75 -0.85 2.43
SINCE MAR 1 2.80 5.25 -2.45 4.92
SINCE JAN 1 8.53 10.73 -2.20 9.71
SNOWFALL (IN)
YESTERDAY 0.0 T 1905 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.0 2.0 -1.0 0.0
SINCE JUL 1 10.6 13.7 -3.1 14.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 9
MONTH TO DATE 82 167 -85 154
SINCE MAR 1 471 711 -240 505
SINCE JUL 1 3690 3634 56 3245
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 69 11 58 15
SINCE MAR 1 84 14 70 40
SINCE JAN 1 84 14 70 40
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 7:00 AM
LOWEST 37 1:00 PM
AVERAGE 53
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 95 1976
MINIMUM TEMPERATURE (F) 49 25 1875
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:27 AM EDT SUNSET 7:48 PM EDT
APRIL 19 2026.........SUNRISE 6:26 AM EDT SUNSET 7:49 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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