WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
465 CXUS51 KLWX 190932 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: OCTOBER YEAR: 2024 LATITUDE: 38 57 N LONGITUDE: 77 27 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 68 62 65 3 0 0 0.04 0.0 0 6.4 13 70 M M 10 18 18 70 2 71 62 67 5 0 2 0.09 0.0 0 2.2 7 90 M M 9 18 9 70 3 78 60 69 7 0 4 0.00 0.0 0 2.1 9 230 M M 7 12 240 4 79 63 71 10 0 6 0.00 0.0 0 4.4 10 180 M M 8 14 190 5 78 55 67 6 0 2 0.00 0.0 0 6.0 15 360 M M 4 1 24 10 6 77 48 63 3 2 0 0.00 0.0 0 5.0 15 180 M M 1 20 190 7 74 53 64 4 1 0 T 0.0 0 9.3 21 330 M M 5 1 29 360 8 69 47 58 -2 7 0 0.00 0.0 0 4.3 12 320 M M 1 19 270 9 72 42 57 -2 8 0 0.00 0.0 0 7.0 22 310 M M 1 32 290 10 65 42 54 -5 11 0 0.00 0.0 0 6.5 16 10 M M 1 8 23 300 11 70 39 55 -3 10 0 0.00 0.0 0 3.6 13 300 M M 0 17 300 12 81 43 62 4 3 0 0.00 0.0 0 2.5 13 340 M M 1 16 340 13 81 49 65 7 0 0 0.00 0.0 0 9.4 23 190 M M 2 33 190 14 68 44 56 -1 9 0 0.00 0.0 0 13.4 28 290 M M 5 38 290 15 57 41 49 -8 16 0 T 0.0 0 5.6 17 310 M M 6 21 300 16 59 38 49 -7 16 0 0.00 0.0 0 9.0 21 350 M M 3 27 350 17 61 38 50 -6 15 0 0.00 0.0 0 7.3 20 330 M M 2 28 320 18 70 33 52 -4 13 0 0.00 0.0 0 3.5 12 10 M M 0 18 340 ================================================================================ SM 1278 859 111 14 0.13 0.0 107.5 M 66 ================================================================================ AV 71.0 47.7 6.0 FASTST M M 4 MAX(MPH) MISC ----> 28 290 38 290 ================================================================================ 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 DULLES DC MONTH: OCTOBER YEAR: 2024 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.4 TOTAL FOR MONTH: 0.13 1 = FOG OR MIST DPTR FM NORMAL: 0.4 DPTR FM NORMAL: -2.03 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 13,12 GRTST 24HR 0.14 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 33 ON 18 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: 2 MAX 90 OR ABOVE: 0 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. 111 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL -16 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 125 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -48 [CDD (BASE 65) ] TOTAL THIS MO. 14 DPTR FM NORMAL -5 [PRESSURE DATA] TOTAL FM JAN 1 1565 HIGHEST SLP M ON M DPTR FM NORMAL 338 LOWEST SLP 29.65 ON 13 [REMARKS]