PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: OCTOBER YEAR: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 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 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 56 37 47 -10 18 0 0.01 0.0 0 4.0 14 310 M M 6 17 310 2 52 29 41 -16 24 0 0.00 0.0 0 5.1 14 300 M M 1 23 300 3 57 24 41 -15 24 0 0.00 0.0 0 2.3 9 210 M M 2 1 M M 4 62 35 49 -7 16 0 T 0.0 0 6.9 22 270 M M 5 33 270 5 66 43 55 -1 10 0 0.00 0.0 0 4.9 12 320 M M 1 16 320 6 70 42 56 1 9 0 0.00 0.0 0 2.3 12 330 M M 4 16 330 7 72 41 57 2 8 0 0.00 0.0 0 2.0 10 140 M M 3 M M 8 73 46 60 6 5 0 0.00 0.0 0 2.8 8 150 M M 8 12 M M 9 61 58 60 6 5 0 0.05 0.0 0 5.1 9 90 M M 10 1 M M 10 71 57 64 10 1 0 T 0.0 0 6.3 13 110 M M 7 17 110 11 67 53 60 7 5 0 0.01 0.0 0 3.7 12 100 M M 7 M M 12 72 48 60 7 5 0 0.00 0.0 0 3.8 12 300 M M 6 12 17 320 13 73 53 63 10 2 0 0.00 0.0 0 2.3 8 110 M M 7 M M 14 67 49 58 6 7 0 0.52 0.0 0 8.5 18 290 M M 9 56 270 15 59 44 52 0 13 0 T 0.0 0 14.4 23 310 M M 5 36 300 16 66 35 51 0 14 0 0.00 0.0 0 4.9 14 270 M M 0 21 270 17 61 37 49 -2 16 0 0.03 0.0 0 1.9 12 320 M M 4 18 320 18 59 39 49 -2 16 0 0.00 0.0 0 2.3 9 270 M M 3 M M 19 68 40 54 4 11 0 0.00 0.0 0 5.4 13 310 M M 0 21 310 20 72 36 54 4 11 0 0.00 0.0 0 0.9 5 200 M M 1 M M 21 72 44 58 8 7 0 0.00 0.0 0 8.9 17 300 M M 2 25 300 22 56 38 47 -3 18 0 0.00 0.0 0 12.5 20 320 M M 4 30 320 23 50 36 43 -6 22 0 0.00 0.0 0 8.0 15 320 M M 6 24 270 24 60 28 44 -5 21 0 0.00 0.0 0 3.0 7 130 M M 0 M M 25 66 31 49 0 16 0 0.00 0.0 0 2.6 8 220 M M 1 M M 26 63 42 53 5 12 0 0.68 0.0 0 1.4 6 200 M M 7 M M 27 58 36 47 -1 18 0 0.39 0.0 0 4.5 12 270 M M 7 16 290 28 51 29 40 -8 25 0 0.00 0.0 0 2.7 9 130 M M 9 M M 29 56 38 47 -1 18 0 0.08 0.0 0 5.1 17 300 M M 5 24 300 30 73 32 53 6 12 0 0.00 0.0 0 1.4 9 140 M M 0 M M 31 77 37 57 10 8 0 0.00 0.0 0 1.5 8 200 M M 0 M M ================================================================================ SM 1986 1237 397 0 1.77 0.0 141.4 M 130 ================================================================================ AV 64.1 39.9 4.6 FASTST PSBL % 4 MAX(MPH) MISC ----> 23 310 56 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BLACKSBURG MONTH: OCTOBER YEAR: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.0 TOTAL FOR MONTH: 1.77 1 = FOG DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -1.42 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 31 GRTST 24HR 0.68 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 24 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 397 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -21 PTCLDY (SCALE 4-7) 14 SEASONAL TOTAL 496 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -46 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -5 [PRESSURE DATA] SEASONAL TOTAL 569 HIGHEST SLP M ON M DPTR FM NORMAL 36 LOWEST SLP M ON M [REMARKS]