617
CDUS41 KLWX 100625
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EDT FRI APR 10 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 9 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 64 4:14 PM 90 1959 66 -2 55
MINIMUM 37 4:56 AM 28 1896 46 -9 34
1917
1972
AVERAGE 51 56 -5 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.53 1906 0.11 -0.11 0.00
MONTH TO DATE 0.90 0.95 -0.05 0.84
SINCE MAR 1 2.80 4.45 -1.65 3.33
SINCE JAN 1 8.53 9.93 -1.40 8.12
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1917 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 0
DEGREE DAYS
HEATING
YESTERDAY 14 10 4 20
MONTH TO DATE 69 99 -30 81
SINCE MAR 1 458 643 -185 432
SINCE JUL 1 3677 3566 111 3172
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 20 3 17 15
SINCE MAR 1 35 6 29 40
SINCE JAN 1 35 6 29 40
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 5:00 AM
LOWEST 30 5:00 PM
AVERAGE 58
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2013
MINIMUM TEMPERATURE (F) 47 28 1997
SUNRISE AND SUNSET
APRIL 10 2026.........SUNRISE 6:39 AM EDT SUNSET 7:40 PM EDT
APRIL 11 2026.........SUNRISE 6:37 AM EDT SUNSET 7:41 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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