Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
344 CXUS51 KLWX 011241 CLMDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 841 AM EDT THU AUG 01 2024 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JULY 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 106 07/20/1930 LOW 52 07/04/1933 07/04/1907 07/31/1895 HIGHEST 104 07/16 97 7 97 LOWEST 65 07/01 61 4 69 AVG. MAXIMUM 92.4 89.6 2.8 90.1 AVG. MINIMUM 75.0 72.4 2.6 73.1 MEAN 83.7 81.0 2.7 81.6 DAYS MAX >= 90 19 15.4 3.6 15 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.06 1945 MINIMUM 0.82 1872 TOTALS 4.82 4.33 0.49 6.46 DAILY AVG. 0.16 0.14 0.02 0.21 DAYS >= .01 12 10.5 1.5 16 DAYS >= .10 8 6.7 1.3 12 DAYS >= .50 3 3.2 -0.2 6 DAYS >= 1.00 2 1.1 0.9 1 GREATEST 24 HR. TOTAL 1.57 07/22 TO 07/22 1.33 STORM TOTAL 1.57 1.33 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL MM 2022 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 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 589 496 93 522 SINCE 1/1 1264 1006 258 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.8 HIGHEST WIND SPEED/DIRECTION 33/020 HIGHEST GUST SPEED/DIRECTION 40/230 SKY COVER AVERAGE SKY COVER 0.65 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 8 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$