485
CDUS41 KLWX 170626
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EDT FRI APR 17 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 16 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 90 4:25 PM 92 2002 68 22 63
MINIMUM 66 5:56 AM 29 1928 49 17 49
AVERAGE 78 58 20 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1929 0.10 -0.10 0.00
MONTH TO DATE 0.90 1.65 -0.75 2.43
SINCE MAR 1 2.80 5.15 -2.35 4.92
SINCE JAN 1 8.53 10.63 -2.10 9.71
SNOWFALL (IN)
YESTERDAY 0.0 T 1935 0.0 0.0 0.0
1937
1988
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 0 8 -8 9
MONTH TO DATE 82 160 -78 145
SINCE MAR 1 471 704 -233 496
SINCE JUL 1 3690 3627 63 3236
COOLING
YESTERDAY 13 1 12 0
MONTH TO DATE 59 10 49 15
SINCE MAR 1 74 13 61 40
SINCE JAN 1 74 13 61 40
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 6:00 AM
LOWEST 34 11:00 PM
AVERAGE 56
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 95 2002
MINIMUM TEMPERATURE (F) 49 26 1875
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:29 AM EDT SUNSET 7:47 PM EDT
APRIL 18 2026.........SUNRISE 6:27 AM EDT SUNSET 7:48 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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