WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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000 CXUS51 KLWX 270600 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: OCTOBER YEAR: 2021 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 74 55 65 -2 0 0 0.00 0.0 0 4.3 12 20 M M 2 14 60 2 79 56 68 2 0 3 0.00 0.0 0 5.6 13 170 M M 6 16 200 3 82 63 73 7 0 8 0.00 0.0 0 6.8 14 170 M M 7 1 17 170 4 83 70 77 12 0 12 T 0.0 0 8.0 14 170 M M 8 16 180 5 83 68 76 11 0 11 T 0.0 0 7.1 21 50 M M 7 18 24 50 6 73 67 70 5 0 5 0.02 0.0 0 6.4 13 60 M M 10 1 16 60 7 80 65 73 9 0 8 0.00 0.0 0 3.9 9 110 M M 8 11 110 8 78 66 72 8 0 7 0.00 0.0 0 2.8 10 130 M M 8 13 130 9 74 65 70 6 0 5 T 0.0 0 9.6 18 60 M M 10 24 50 10 74 65 70 7 0 5 0.04 0.0 0 11.4 17 30 M M 10 18 23 50 11 69 65 67 4 0 2 T 0.0 0 9.2 15 20 M M 10 22 20 12 73 64 69 7 0 4 0.06 0.0 0 5.3 12 20 M M 10 18 14 30 13 74 66 70 8 0 5 0.00 0.0 0 3.5 8 170 M M 9 1 10 210 14 81 62 72 10 0 7 0.00 0.0 0 5.5 14 360 M M 5 1 20 360 15 81 63 72 11 0 7 0.00 0.0 0 5.7 12 180 M M 7 16 180 16 81 56 69 8 0 4 0.30 0.0 0 11.3 25 290 M M 6 1 39 310 17 67 50 59 -1 6 0 0.00 0.0 0 9.1 26 320 M M 4 35 310 18 70 48 59 -1 6 0 0.00 0.0 0 9.2 23 310 M M 2 34 320 19 75 47 61 1 4 0 0.00 0.0 0 6.1 17 270 M M 0 24 300 20 78 53 66 7 0 1 0.00 0.0 0 6.9 16 280 M M 2 29 260 21 75 53 64 5 1 0 0.00 0.0 0 6.4 16 210 M M 3 23 210 22 71 56 64 6 1 0 0.00 0.0 0 8.1 18 320 M M 6 27 300 23 69 55 62 4 3 0 T 0.0 0 6.9 16 280 M M 8 23 310 24 70 56 63 5 2 0 T 0.0 0 7.1 16 180 M M 8 20 180 25 80 61 71 14 0 6 1.55 0.0 0 10.8 32 190 M M 9 13 45 170 26 66 53 60 3 5 0 0.11 0.0 0 14.8 31 290 M M 8 1 44 300 ================================================================================ SM 1960 1548 28 100 2.08 0.0 191.8 M 173 ================================================================================ AV 75.4 59.5 7.4 FASTST M M 7 MAX(MPH) MISC ----> 32 190 45 170 ================================================================================ 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: OCTOBER YEAR: 2021 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.5 TOTAL FOR MONTH: 2.08 1 = FOG OR MIST DPTR FM NORMAL: 5.7 DPTR FM NORMAL: -1.00 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 5, 4 GRTST 24HR 1.66 ON 25-26 TO 1/4 MILE OR LESS LOWEST: 47 ON 19 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: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 28 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -100 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 28 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -116 [CDD (BASE 65) ] TOTAL THIS MO. 100 DPTR FM NORMAL 56 [PRESSURE DATA] TOTAL FM JAN 1 1875 HIGHEST SLP M ON M DPTR FM NORMAL 141 LOWEST SLP 29.54 ON 26 [REMARKS]

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