816
CDUS41 KLWX 302128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT THU APR 30 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 3:59 PM 92 1910 73 -3 83
1942
MINIMUM 52 3:41 AM 34 1874 53 -1 66
AVERAGE 61 63 -2 75
PRECIPITATION (IN)
TODAY 0.00 2.70 2014 0.12 -0.12 0.01
MONTH TO DATE 1.55 3.21 -1.66 3.03
SINCE MAR 1 3.45 6.71 -3.26 5.52
SINCE JAN 1 9.18 12.19 -3.01 10.31
SNOWFALL (IN)
TODAY 0.0 T 2015 0.0 0.0 0.0
MONTH TO DATE T 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
TODAY 4 4 0 0
MONTH TO DATE 170 236 -66 161
SINCE MAR 1 559 780 -221 512
SINCE JUL 1 3778 3703 75 3252
COOLING
TODAY 0 2 -2 10
MONTH TO DATE 87 32 55 67
SINCE MAR 1 102 35 67 92
SINCE JAN 1 102 35 67 92
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 27 4:00 PM
AVERAGE 62
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 1942
MINIMUM TEMPERATURE (F) 54 34 1876
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:12 AM EDT SUNSET 8:00 PM EDT
MAY 1 2026...........SUNRISE 6:10 AM EDT SUNSET 8:01 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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