Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
634 CXUS51 KLWX 011444 CLMIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1044 AM EDT MON APR 01 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 89 03/30/1998 03/12/1990 LOW 03/04/2014 03/15/1993 HIGHEST 80 03/14 77 3 82 LOWEST 24 03/01 15 9 23 AVG. MAXIMUM 60.9 54.8 6.1 57.3 AVG. MINIMUM 38.5 33.6 4.9 35.5 MEAN 49.7 44.2 5.5 46.4 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.6 -0.6 0 DAYS MIN <= 32 8 15.2 -7.2 11 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.65 1973 MINIMUM 0.07 2006 TOTALS 3.89 3.50 0.39 1.57 DAILY AVG. 0.13 0.11 0.02 0.05 DAYS >= .01 14 11.0 3.0 8 DAYS >= .10 7 6.7 0.3 3 DAYS >= .50 3 2.2 0.8 2 DAYS >= 1.00 1 0.9 0.1 0 GREATEST 24 HR. TOTAL 1.08 03/22 TO 03/23 0.66 STORM TOTAL 1.01 0.64 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 15.5 1993 TOTALS T 3.9 -3.9 T SINCE 7/1 11.7 20.9 -9.2 MM DAYS >= TRACE 1 1.8 -0.8 2 DAYS >= 1.0 0 1.1 -1.1 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 464 647 -183 570 SINCE 7/1 3428 4157 -729 MM COOLING TOTAL 0 2 -2 1 SINCE 1/1 3 2 1 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.3 HIGHEST WIND SPEED/DIRECTION 37/300 HIGHEST GUST SPEED/DIRECTION 53/300 SKY COVER AVERAGE SKY COVER 0.59 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 5 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$