CXUS51 KLWX 210815 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: JUNE YEAR: 2026 LATITUDE: 38 50 N LONGITUDE: 77 2 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 80 60 70 -2 0 5 0.00 0.0 0 8.7 18 110 M M 6 24 10 2 77 55 66 -6 0 1 0.00 0.0 0 6.7 17 350 M M 4 22 350 3 84 57 71 -1 0 6 0.00 0.0 0 6.3 15 10 M M 2 22 10 4 89 61 75 2 0 10 0.00 0.0 0 4.8 14 340 M M 3 20 310 5 92 64 78 5 0 13 0.00 0.0 0 6.6 16 240 M M 5 24 270 6 92 69 81 7 0 16 0.00 0.0 0 7.5 22 340 M M 6 28 330 7 93 73 83 9 0 18 0.00 0.0 0 10.1 21 320 M M 5 34 330 8 79 65 72 -2 0 7 0.00 0.0 0 9.5 15 60 M M 5 20 60 9 84 63 74 0 0 9 0.00 0.0 M 9.2 16 200 M M 9 29 220 10 92 71 82 7 0 17 0.09 0.0 0 9.5 24 300 M M 9 13 34 300 11 99 73 86 11 0 21 0.03 0.0 M 7.1 38 280 M M 7 3 59 290 12 100 72 86 11 0 21 0.09 0.0 M 8.4 29 310 M M 6 3 38 320 13 90 71 81 5 0 16 0.00 0.0 M 7.2 17 350 M M 5 8 23 350 14 96 72 84 8 0 19 0.00 0.0 0 11.7 26 180 M M 8 3 37 180 15 82 68 75 -1 0 10 0.00 0.0 0 13.3 23 320 M M 5 8 32 300 16 81 61 71 -6 0 6 0.00 0.0 0 7.1 15 160 M M 4 8 25 170 17 90 67 79 2 0 14 0.00 0.0 0 10.5 20 220 M M 6 27 190 18 91 74 83 6 0 18 T 0.0 0 12.6 25 220 M M 8 36 210 19 86 74 80 2 0 15 T 0.0 0 11.8 23 330 M M 7 33 320 20 90 65 78 0 0 13 0.00 0.0 0 9.3 21 270 M M 4 29 260 ================================================================================ SM 1767 1335 0 255 0.21 0.0 177.9 M 114 ================================================================================ AV 88.4 66.8 8.9 FASTST M M 6 MAX(MPH) MISC ----> 38 280 59 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WASHINGTON NATIONAL DC MONTH: JUNE YEAR: 2026 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 77.6 TOTAL FOR MONTH: 0.21 1 = FOG OR MIST DPTR FM NORMAL: 2.7 DPTR FM NORMAL: -2.52 2 = FOG REDUCING VISIBILITY HIGHEST: 100 ON 12 GRTST 24HR 0.12 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 55 ON 2 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 3 MAX 90 OR ABOVE: 11 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -2 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 3867 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL 99 [CDD (BASE 65) ] TOTAL THIS MO. 255 DPTR FM NORMAL 54 [PRESSURE DATA] TOTAL FM JAN 1 479 HIGHEST SLP M ON M DPTR FM NORMAL 111 LOWEST SLP 29.61 ON 18 [REMARKS]