740
CDUS41 KLWX 090622
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT SAT AUG 09 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 8 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 83 3:25 PM 102 2007 89 -6 81
MINIMUM 67 5:57 AM 54 1903 72 -5 75
AVERAGE 75 80 -5 78
PRECIPITATION (IN)
YESTERDAY 0.00 4.03 1942 0.10 -0.10 1.08
MONTH TO DATE T 0.89 -0.89 1.22
SINCE JUN 1 9.02 9.42 -0.40 7.19
SINCE JAN 1 27.06 25.55 1.51 25.73
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 10 15 -5 13
MONTH TO DATE 78 126 -48 154
SINCE JUN 1 1000 965 35 1193
SINCE JAN 1 1201 1132 69 1418
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 41 3:00 PM
AVERAGE 66
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 102 1930
MINIMUM TEMPERATURE (F) 72 57 1989
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 6:17 AM EDT SUNSET 8:10 PM EDT
AUGUST 10 2025........SUNRISE 6:18 AM EDT SUNSET 8:09 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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