786
CDUS41 KLWX 210626
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EDT TUE JUL 21 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 20 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 87 3:43 PM 106 1930 90 -3 92
MINIMUM 70 4:05 AM 53 1890 73 -3 75
AVERAGE 79 81 -2 84
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 1969 0.13 -0.13 T
MONTH TO DATE 2.28 2.90 -0.62 2.41
SINCE JUN 1 3.96 7.10 -3.14 7.89
SINCE JAN 1 15.99 23.23 -7.24 25.93
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 14 16 -2 19
MONTH TO DATE 376 317 59 346
SINCE JUN 1 763 660 103 720
SINCE JAN 1 987 827 160 921
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 10:00 PM
LOWEST 42 11:00 AM
AVERAGE 59
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 104 1926
MINIMUM TEMPERATURE (F) 73 56 1890
1909
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 6:00 AM EDT SUNSET 8:29 PM EDT
JULY 22 2026..........SUNRISE 6:01 AM EDT SUNSET 8:28 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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