108
CDUS41 KLWX 120622
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT WED AUG 12 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 11 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 89 3:35 PM 101 1900 89 0 88
MINIMUM 71 1:29 AM 56 1879 72 -1 69
AVERAGE 80 80 0 79
PRECIPITATION (IN)
YESTERDAY 0.02 5.97 1928 0.09 -0.07 0.00
MONTH TO DATE 3.16 1.19 1.97 T
SINCE JUN 1 8.42 9.72 -1.30 9.02
SINCE JAN 1 20.45 25.85 -5.40 27.06
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 0 4 -4 8
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 15 0 14
MONTH TO DATE 188 171 17 113
SINCE JUN 1 1100 1010 90 1035
SINCE JAN 1 1324 1177 147 1236
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 4:00 AM
LOWEST 47 3:00 PM
AVERAGE 69
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 99 1900
1926
2016
MINIMUM TEMPERATURE (F) 72 55 1889
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 6:19 AM EDT SUNSET 8:06 PM EDT
AUGUST 13 2026........SUNRISE 6:20 AM EDT SUNSET 8:05 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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