186 CDUS41 KLWX 160523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SAT JUL 16 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 15 2022... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 4:30 PM 98 1995 88 1 92 MINIMUM 65 4:27 AM 53 1981 67 -2 67 1987 AVERAGE 77 78 -1 80 PRECIPITATION (IN) YESTERDAY 0.00 1.01 2005 0.14 -0.14 0.01 MONTH TO DATE 3.72 2.04 1.68 2.25 SINCE JUN 1 6.47 6.34 0.13 5.90 SINCE JAN 1 23.69 23.58 0.11 19.48 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 13 -13 6 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 12 12 0 15 MONTH TO DATE 183 178 5 205 SINCE JUN 1 420 416 4 499 SINCE JAN 1 549 522 27 608 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 3.2 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 29 4:00 PM AVERAGE 61 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 1988 MINIMUM TEMPERATURE (F) 67 57 1966 1967 1991 SUNRISE AND SUNSET JULY 16 2022..........SUNRISE 5:57 AM EDT SUNSET 8:34 PM EDT JULY 17 2022..........SUNRISE 5:58 AM EDT SUNSET 8:33 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$