679
CDUS41 KLWX 200621
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT MON APR 20 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 19 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 66 12:15 AM 93 1976 70 -4 83
MINIMUM 47 11:57 PM 22 1875 50 -3 67
AVERAGE 57 60 -3 75
PRECIPITATION (IN)
YESTERDAY 0.09 1.75 1877 0.10 -0.01 0.00
MONTH TO DATE 0.99 1.96 -0.97 2.43
SINCE MAR 1 2.89 5.46 -2.57 4.92
SINCE JAN 1 8.62 10.94 -2.32 9.71
SNOWFALL (IN)
YESTERDAY 0.0 T 1926 0.0 0.0 0.0
1983
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 0
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 0
MONTH TO DATE 90 181 -91 154
SINCE MAR 1 479 725 -246 505
SINCE JUL 1 3698 3648 50 3245
COOLING
YESTERDAY 0 1 -1 10
MONTH TO DATE 75 13 62 25
SINCE MAR 1 90 16 74 50
SINCE JAN 1 90 16 74 50
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 10:00 AM
LOWEST 25 6:00 PM
AVERAGE 56
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 1941
MINIMUM TEMPERATURE (F) 50 28 1904
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:25 AM EDT SUNSET 7:50 PM EDT
APRIL 21 2026.........SUNRISE 6:23 AM EDT SUNSET 7:51 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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