PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: OCTOBER YEAR: 2004 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 71 54 63 6 2 0 0.00 0.0 0 4.5 10 130 M M 8 18 M M 2 69 54 62 5 3 0 0.11 0.0 0 1.5 7 290 M M 7 18 M M 3 68 49 59 3 6 0 0.19 0.0 0 1.1 6 140 M M 6 18 M M 4 72 44 58 2 7 0 0.00 0.0 0 3.1 9 300 M M 4 12 16 300 5 67 42 55 -1 10 0 0.00 0.0 0 2.3 8 120 M M 2 M M 6 68 43 56 1 9 0 0.00 0.0 0 1.4 5 140 M M 6 12 M M 7 71 42 57 2 8 0 0.00 0.0 0 1.4 7 100 M M 5 M M 8 73 37 55 1 10 0 0.00 0.0 0 2.8 13 150 M M 3 12 16 150 9 70 46 58 4 7 0 T 0.0 0 1.0 6 280 M M 5 1 M M 10 71 43 57 3 8 0 0.00 0.0 0 2.8 10 340 M M 3 16 350 11 69 37 53 0 12 0 0.00 0.0 0 0.4 4 110 M M 1 M M 12 74 35 55 2 10 0 0.00 0.0 0 1.8 6 120 M M 2 M M 13 57 52 55 2 10 0 0.81 0.0 0 2.8 7 110 M M 10 123 M M 14 60 51 56 4 9 0 0.01 0.0 0 4.1 9 310 M M 8 1 M M 15 54 44 49 -3 16 0 T 0.0 0 8.2 12 260 M M 9 23 270 16 56 40 48 -3 17 0 0.02 0.0 0 9.0 25 260 M M 4 38 260 17 61 36 49 -2 16 0 0.00 0.0 0 8.9 18 290 M M 0 27 290 18 58 33 46 -5 19 0 0.02 0.0 0 3.1 8 110 M M 5 M M 19 66 55 61 11 4 0 0.36 0.0 0 1.1 5 180 M M 8 1 M M 20 64 52 58 8 7 0 0.04 0.0 0 3.9 8 110 M M 10 12 M M 21 59 50 55 5 10 0 0.13 0.0 0 2.4 6 130 M M 10 12 M M 22 53 48 51 1 14 0 0.05 0.0 0 5.8 12 110 M M 10 1 M M 23 49 46 48 -1 17 0 0.06 0.0 0 5.0 8 100 M M 10 1 M M 24 64 47 56 7 9 0 0.25 0.0 0 2.3 7 120 M M 9 12 M M 25 75 48 62 13 3 0 0.00 0.0 0 2.3 10 270 M M 5 M M 26 75 52 64 16 1 0 0.00 0.0 0 0.9 5 120 M M 5 1 M M 27 58 55 57 9 8 0 0.15 0.0 0 2.2 8 130 M M 10 12 M M 28 56 54 55 7 10 0 0.03 0.0 0 3.5 7 110 M M 10 12 M M 29 70 54 62 14 3 0 0.02 0.0 0 1.1 6 280 M M 9 1 M M 30 80 52 66 19 0 1 0.00 0.0 0 6.3 20 260 M M 5 1 32 260 31 76 62 69 22 0 4 0.00 0.0 0 9.2 14 280 M M 2 24 300 ================================================================================ SM 2034 1457 265 5 2.25 0.0 106.2 M 191 ================================================================================ AV 65.6 47.0 3.4 FASTST PSBL % 6 MAX(MPH) MISC ----> 25 260 38 260 ================================================================================ 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: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.3 TOTAL FOR MONTH: 2.25 1 = FOG DPTR FM NORMAL: 4.6 DPTR FM NORMAL: -0.94 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 30 GRTST 24HR 0.81 ON 13-13 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 = 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 265 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -153 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 337 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -205 [CDD (BASE 65) ] TOTAL THIS MO. 5 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 552 HIGHEST SLP M ON M DPTR FM NORMAL 19 LOWEST SLP M ON M [REMARKS]