524
CDUS41 KLWX 290621
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT FRI MAY 29 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 28 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 82 4:44 PM 97 1941 80 2 61
MINIMUM 64 11:59 PM 42 1961 62 2 54
AVERAGE 73 71 2 58
PRECIPITATION (IN)
YESTERDAY 0.02 1.56 1982 0.12 -0.10 1.15
MONTH TO DATE 2.85 3.56 -0.71 6.70
SINCE MAR 1 6.30 10.27 -3.97 12.22
SINCE JAN 1 12.03 15.75 -3.72 17.01
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 7
MONTH TO DATE 88 59 29 36
SINCE MAR 1 648 839 -191 548
SINCE JUL 1 3867 3762 105 3288
COOLING
YESTERDAY 8 6 2 0
MONTH TO DATE 117 110 7 104
SINCE MAR 1 219 145 74 196
SINCE JAN 1 219 145 74 196
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 31 4:00 PM
AVERAGE 62
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1969
1991
MINIMUM TEMPERATURE (F) 62 41 1894
SUNRISE AND SUNSET
MAY 29 2026...........SUNRISE 5:46 AM EDT SUNSET 8:25 PM EDT
MAY 30 2026...........SUNRISE 5:46 AM EDT SUNSET 8:26 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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