Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
497 CXUS51 KLWX 030306 CLMIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1006 PM EST MON DEC 02 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 84 11/01/1982 11/02/1971 LOW 9 11/24/1989 HIGHEST 83 11/06 75 8 81 LOWEST 20 11/30 19 1 19 AVG. MAXIMUM 61.5 56.5 5.0 59.4 AVG. MINIMUM 40.4 35.6 4.8 32.5 MEAN 51.0 46.0 5.0 45.9 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 5 12.9 -7.9 18 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.83 1963 MINIMUM 0.24 1981 TOTALS 1.85 3.13 -1.28 2.49 DAILY AVG. 0.06 0.10 -0.04 0.08 DAYS >= .01 9 8.6 0.4 4 DAYS >= .10 6 5.4 0.6 2 DAYS >= .50 1 2.1 -1.1 1 DAYS >= 1.00 0 0.9 -0.9 1 GREATEST 24 HR. TOTAL 0.78 11/20 TO 11/20 2.15 STORM TOTAL 0.78 2.15 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 11.4 1967 TOTALS T 0.3 -0.3 0.0 SINCE 7/1 T 0.3 -0.3 MM DAYS >= TRACE 2 0.2 1.8 0 DAYS >= 1.0 0 0.1 -0.1 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 430 570 -140 565 SINCE 7/1 668 899 -231 MM COOLING TOTAL 16 1 15 0 SINCE 1/1 1586 1231 355 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.3 HIGHEST WIND SPEED/DIRECTION 36/320 HIGHEST GUST SPEED/DIRECTION 50/320 SKY COVER AVERAGE SKY COVER 0.57 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 1 FOG 10 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$