658
CDUS41 KLWX 270629
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EDT WED MAY 27 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 26 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 77 4:42 PM 96 1880 79 -2 71
MINIMUM 63 5:23 AM 42 1899 61 2 59
AVERAGE 70 70 0 65
PRECIPITATION (IN)
YESTERDAY 0.10 1.65 2009 0.13 -0.03 T
MONTH TO DATE 2.80 3.31 -0.51 5.47
SINCE MAR 1 6.25 10.02 -3.77 10.99
SINCE JAN 1 11.98 15.50 -3.52 15.78
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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 0 1 -1 0
MONTH TO DATE 88 57 31 26
SINCE MAR 1 648 837 -189 538
SINCE JUL 1 3867 3760 107 3278
COOLING
YESTERDAY 5 6 -1 0
MONTH TO DATE 98 98 0 104
SINCE MAR 1 200 133 67 196
SINCE JAN 1 200 133 67 196
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 66 4:00 PM
AVERAGE 83
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1880
1914
1965
MINIMUM TEMPERATURE (F) 61 42 1915
SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE 5:47 AM EDT SUNSET 8:24 PM EDT
MAY 28 2026...........SUNRISE 5:47 AM EDT SUNSET 8:25 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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