408
CDUS41 KLWX 100630
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 AM EDT FRI JUL 10 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 9 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 2:02 PM 104 1936 90 -1 91
MINIMUM 74 11:44 PM 55 1891 72 2 73
AVERAGE 82 81 1 82
PRECIPITATION (IN)
YESTERDAY 0.65 4.69 1970 0.15 0.50 1.16
MONTH TO DATE 1.00 1.32 -0.32 1.70
SINCE JUN 1 2.68 5.52 -2.84 7.18
SINCE JAN 1 14.71 21.65 -6.94 25.22
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 17 16 1 17
MONTH TO DATE 185 141 44 151
SINCE JUN 1 572 484 88 525
SINCE JAN 1 796 651 145 726
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 9:00 PM
LOWEST 65 1:00 PM
AVERAGE 80
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 105 1936
MINIMUM TEMPERATURE (F) 72 54 1894
SUNRISE AND SUNSET
JULY 10 2026..........SUNRISE 5:52 AM EDT SUNSET 8:35 PM EDT
JULY 11 2026..........SUNRISE 5:53 AM EDT SUNSET 8:35 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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