CDUS41 KLWX 092128 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 528 PM EDT FRI MAY 09 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 9 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 66 1:09 AM 96 1963 75 -9 75 MINIMUM 57 8:41 AM 34 1947 56 1 60 AVERAGE 62 65 -3 68 PRECIPITATION (IN) TODAY 0.99 2.22 2008 0.12 0.87 0.22 MONTH TO DATE 2.21 1.12 1.09 1.65 SINCE MAR 1 7.73 7.83 -0.10 8.60 SINCE JAN 1 12.52 13.31 -0.79 15.89 SNOWFALL (IN) TODAY 0.0 T 1923 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.0 2.0 -2.0 T SINCE JUL 1 14.9 13.7 1.2 8.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 3 3 0 0 MONTH TO DATE 3 29 -26 11 SINCE MAR 1 515 809 -294 585 SINCE JUL 1 3255 3732 -477 3137 COOLING TODAY 0 3 -3 3 MONTH TO DATE 48 22 26 55 SINCE MAR 1 140 57 83 103 SINCE JAN 1 140 57 83 104 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 72 4:00 PM AVERAGE 83 ..........................................................THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 95 1963 MINIMUM TEMPERATURE (F) 56 35 1947 SUNRISE AND SUNSET MAY 9 2025...........SUNRISE 6:01 AM EDT SUNSET 8:09 PM EDT MAY 10 2025...........SUNRISE 6:00 AM EDT SUNSET 8:09 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$