200
CDUS41 KLWX 100620
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
220 AM EDT THU APR 10 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 9 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 5:28 PM 90 1959 66 -11 78
MINIMUM 34 4:21 AM 28 1896 46 -12 51
1917
1972
AVERAGE 45 56 -11 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.53 1906 0.11 -0.11 0.00
MONTH TO DATE 0.84 0.95 -0.11 1.68
SINCE MAR 1 3.33 4.45 -1.12 6.57
SINCE JAN 1 8.12 9.93 -1.81 13.86
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 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 10 10 0
MONTH TO DATE 81 99 -18 104
SINCE MAR 1 432 643 -211 503
SINCE JUL 1 3172 3566 -394 3055
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 15 3 12 0
SINCE MAR 1 40 6 34 2
SINCE JAN 1 40 6 34 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 11:00 PM
LOWEST 24 5:00 PM
AVERAGE 39
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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 2025.........SUNRISE 6:39 AM EDT SUNSET 7:41 PM EDT
APRIL 11 2025.........SUNRISE 6:37 AM EDT SUNSET 7:42 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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