Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 CXUS51 KLWX 011954 CLMDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 354 PM EDT TUE AUG 01 2023 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JULY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2023 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 97 07/29 97 0 96 LOWEST 69 07/21 61 8 66 AVG. MAXIMUM 90.1 89.6 0.5 88.8 AVG. MINIMUM 73.1 72.4 0.7 73.3 MEAN 81.6 81.0 0.6 81.1 DAYS MAX >= 90 15 15.4 -0.4 14 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 6.46 4.33 2.13 7.61 DAILY AVG. 0.21 0.14 0.07 0.25 DAYS >= .01 16 10.5 5.5 13 DAYS >= .10 12 6.7 5.3 7 DAYS >= .50 6 3.2 2.8 3 DAYS >= 1.00 1 1.1 -0.1 2 GREATEST 24 HR. TOTAL 1.33 07/14 TO 07/14 4.09 STORM TOTAL 1.33 4.05 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL MM 2022 TOTALS 0.0 0.0 0.0 T SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 1 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 522 496 26 506 SINCE 1/1 936 1006 -70 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 46/320 HIGHEST GUST SPEED/DIRECTION 59/320 59/320 SKY COVER AVERAGE SKY COVER 0.61 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 18 MIXED PRECIP 0 HEAVY RAIN 11 RAIN 13 LIGHT RAIN 20 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 1 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && AT REAGAN NATIONAL AIRPORT, JUL 2023 ENDED AS THE 16TH WARMEST ON RECORD. WHILE IT WAS WETTER THAN NORMAL, IT DID NOT END WITHIN THE FIRST 20TH WETTEST JULY ON RECORD. $$