235
CDUS41 KLWX 180630
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EDT THU JUN 18 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 17 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 90 2:57 PM 99 2022 86 4 80
MINIMUM 67 5:02 AM 50 1926 68 -1 67
AVERAGE 79 77 2 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.22 1878 0.15 -0.15 0.03
MONTH TO DATE 0.21 2.32 -2.11 2.33
SINCE JUN 1 0.21 2.32 -2.11 2.33
SINCE JAN 1 12.24 18.45 -6.21 20.37
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 10.6 13.7 -3.1 14.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 2 -2 8
SINCE JUN 1 0 2 -2 8
SINCE JUL 1 3867 3768 99 3299
COOLING
YESTERDAY 14 12 2 9
MONTH TO DATE 209 164 45 148
SINCE JUN 1 209 164 45 148
SINCE JAN 1 433 331 102 349
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 34 2:00 PM
AVERAGE 58
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 1944
MINIMUM TEMPERATURE (F) 68 51 1902
1927
1965
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:43 AM EDT SUNSET 8:36 PM EDT
JUNE 19 2026..........SUNRISE 5:43 AM EDT SUNSET 8:36 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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