000 CXUS51 KLWX 090620 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: FEBRUARY YEAR: 2012 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 69 50 60 26 5 0 T 0.0 0 9.0 17 290 M M 7 22 280 2 57 41 49 15 16 0 0.09 0.0 0 7.0 24 330 M M 8 1 35 330 3 50 29 40 6 25 0 0.00 0.0 0 4.8 15 330 M M 2 21 330 4 44 26 35 1 30 0 0.09 T 0 3.6 14 40 M M 8 1 16 20 5 43 26 35 1 30 0 0.01 T 0 4.6 13 350 M M 7 18 16 350 6 52 22 37 2 28 0 0.00 0.0 0 4.3 14 200 M M 1 1 17 210 7 56 34 45 10 20 0 0.00 0.0 0 6.6 22 320 M M 2 28 320 8 41 29 35 0 30 0 0.10 0.2 0 3.2 8 10 M M 9 1 10 290 ================================================================================ SM 412 257 184 0 0.29 0.2 43.1 M 44 ================================================================================ AV 51.5 32.1 5.4 FASTST M M 6 MAX(MPH) MISC ----> # 24 330 # 35 330 ================================================================================ 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: FEBRUARY YEAR: 2012 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.8 TOTAL FOR MONTH: 0.29 1 = FOG OR MIST DPTR FM NORMAL: 7.4 DPTR FM NORMAL: -0.50 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 1 GRTST 24HR 0.10 ON 8- 8 TO 1/4 MILE OR LESS LOWEST: 22 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.2 INCH 5 = HAIL GRTST 24HR 0.2 ON M 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 184 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -61 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 2547 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -482 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.97 ON 1 [REMARKS]