203
CDUS41 KLWX 280632
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EDT THU AUG 28 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 27 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 80 3:16 PM 100 1987 86 -6 92
MINIMUM 62 5:52 AM 51 1885 70 -8 73
AVERAGE 71 78 -7 83
PRECIPITATION (IN)
YESTERDAY 0.00 3.79 1971 0.11 -0.11 0.00
MONTH TO DATE 0.20 2.83 -2.63 3.77
SINCE JUN 1 9.22 11.36 -2.14 9.74
SINCE JAN 1 27.26 27.49 -0.23 28.28
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 8 4 4 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 6 13 -7 18
MONTH TO DATE 316 397 -81 389
SINCE JUN 1 1238 1236 2 1428
SINCE JAN 1 1439 1403 36 1653
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 3:00 AM
LOWEST 29 1:00 PM
AVERAGE 45
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 2024
MINIMUM TEMPERATURE (F) 70 50 1874
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:34 AM EDT SUNSET 7:44 PM EDT
AUGUST 29 2025........SUNRISE 6:35 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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