CXUS51 KLWX 022026 CLMIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 426 PM EDT SAT NOV 02 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 96 10/02/2019 LOW 15 10/24/1969 HIGHEST 83 10/31 83 0 86 LOWEST 31 10/28 27 4 34 AVG. MAXIMUM 72.0 67.8 4.2 72.5 AVG. MINIMUM 44.4 45.3 -0.9 47.8 MEAN 58.2 56.6 1.6 60.2 DAYS MAX >= 90 0 0.2 -0.2 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 2.4 -1.4 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.22 2005 MINIMUM T 1963 TOTALS 0.13 3.65 -3.52 0.67 DAILY AVG. 0.00 0.12 -0.12 0.02 DAYS >= .01 2 8.1 -6.1 7 DAYS >= .10 0 5.1 -5.1 2 DAYS >= .50 0 2.4 -2.4 0 DAYS >= 1.00 0 1.2 -1.2 0 GREATEST 24 HR. TOTAL 0.10 10/01 TO 10/02 0.34 STORM TOTAL 0.09 0.32 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 1.3 1979 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 224 284 -60 190 SINCE 7/1 238 329 -91 MM COOLING TOTAL 19 22 -3 49 SINCE 1/1 1570 1230 340 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.3 HIGHEST WIND SPEED/DIRECTION 28/290 HIGHEST GUST SPEED/DIRECTION 38/290 SKY COVER AVERAGE SKY COVER 0.30 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 1 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$