


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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960 CDUS41 KLWX 182126 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 526 PM EDT FRI JUL 18 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 18 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 89 2:41 PM 103 1887 90 -1 89 MINIMUM 80 6:41 AM 55 1892 73 7 76 AVERAGE 85 81 4 83 PRECIPITATION (IN) TODAY 0.00 2.47 1919 0.14 -0.14 T MONTH TO DATE 2.31 2.63 -0.32 1.07 SINCE JUN 1 7.79 6.83 0.96 2.22 SINCE JAN 1 25.83 22.96 2.87 20.76 SNOWFALL (IN) TODAY 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 TODAY 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 TODAY 20 16 4 18 MONTH TO DATE 311 285 26 376 SINCE JUN 1 685 628 57 826 SINCE JAN 1 886 795 91 1051 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 7:00 AM LOWEST 53 2:00 PM AVERAGE 63 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 102 1930 MINIMUM TEMPERATURE (F) 73 56 1890 1911 SUNRISE AND SUNSET JULY 18 2025..........SUNRISE 5:58 AM EDT SUNSET 8:31 PM EDT JULY 19 2025..........SUNRISE 5:59 AM EDT SUNSET 8:30 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$