CXUS51 KLWX 020434 CLMDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1234 AM EDT THU MAY 02 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 95 04/17/2002 04/18/1976 04/23/1960 LOW 15 04/01/1923 HIGHEST 89 04/29 86 3 88 LOWEST 40 04/04 33 7 40 04/05 AVG. MAXIMUM 69.4 68.0 1.4 72.9 AVG. MINIMUM 51.6 48.4 3.2 51.3 MEAN 60.5 58.2 2.3 62.1 DAYS MAX >= 90 0 0.4 -0.4 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.5 -0.5 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.13 1889 MINIMUM 0.03 1985 TOTALS 2.06 3.21 -1.15 3.55 DAILY AVG. 0.07 0.11 -0.04 0.12 DAYS >= .01 9 10.8 -1.8 10 DAYS >= .10 5 6.4 -1.4 5 DAYS >= .50 1 2.2 -1.2 4 DAYS >= 1.00 1 0.7 0.3 1 GREATEST 24 HR. TOTAL 1.12 04/02 TO 04/03 1.55 STORM TOTAL 1.03 1.53 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 5.5 1924 TOTALS T 0.0 0.0 T SINCE 7/1 8.0 13.7 -5.7 MM DAYS >= TRACE 1 0.0 1.0 1 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 175 236 -61 146 SINCE 7/1 3126 3703 -577 MM COOLING TOTAL 46 32 14 65 SINCE 1/1 49 35 14 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 HIGHEST WIND SPEED/DIRECTION 35/240 HIGHEST GUST SPEED/DIRECTION 50/300 SKY COVER AVERAGE SKY COVER 0.68 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 4 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$