PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: SEPTEMBER YEAR: 2002 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 77 60 69 2 0 4 0.00 0.0 M 2.7 7 140 M M 8 M M 2 86 62 74 7 0 9 0.00 0.0 M 3.3 10 130 M M 5 1 M M 3 87 58 73 6 0 8 0.00 0.0 M 1.9 9 200 M M 4 1 M M 4 88 59 74 7 0 9 0.00 0.0 M 4.9 14 330 M M 3 23 330 5 86 48 67 1 0 2 0.00 0.0 M 1.7 8 130 M M 1 M M 6 87 50 69 3 0 4 0.00 0.0 M 1.9 9 110 M M 0 M M 7 85 55 70 4 0 5 0.00 0.0 M 2.2 9 120 M M 1 M M 8 84 52 68 3 0 3 0.00 0.0 M 2.8 13 100 M M 1 1 16 100 9 87 48 68 3 0 3 0.00 0.0 M 2.4 10 110 M M 2 12 17 70 10 90 48 69 4 0 4 0.00 0.0 M 4.9 14 320 M M 0 20 320 11 81 54 68 3 0 3 0.00 0.0 M 8.5 21 320 M M 2 29 320 12 78 42 60 -4 5 0 0.00 0.0 M 1.7 8 130 M M 0 M M 13 83 46 65 1 0 0 0.00 0.0 M 3.0 10 180 M M 2 16 200 14 76 63 70 7 0 5 0.68 0.0 M 1.5 7 120 M M 8 1 M M 15 71 63 67 4 0 2 0.72 0.0 M 2.2 7 220 M M 10 1 M M 16 81 61 71 8 0 6 0.65 0.0 M 2.3 9 320 M M 6 1 M M 17 79 57 68 5 0 3 0.00 0.0 M 0.6 6 270 M M 5 12 M M 18 78 62 70 7 0 5 0.26 0.0 M 3.4 12 130 M M 7 138 M M 19 83 64 74 12 0 9 T 0.0 M 4.2 12 140 M M 7 18 M M 20 78 65 72 10 0 7 0.00 0.0 M 3.7 9 220 M M 8 18 M M 21 77 64 71 10 0 6 0.00 0.0 M 1.9 7 260 M M 8 M M 22 76 62 69 8 0 4 0.21 0.0 M 2.6 8 220 M M 9 1 M M 23 75 54 65 4 0 0 0.00 0.0 M 2.8 8 360 M M 5 18 M M 24 74 52 63 3 2 0 0.00 0.0 M 0.9 5 130 M M 4 1 M M 25 64 55 60 0 5 0 0.08 0.0 M 2.7 8 90 M M 6 M M 26 58 54 56 -4 9 0 1.16 0.0 M 5.8 13 80 M M 10 20 80 27 77 57 67 8 0 2 0.61 0.0 M 8.4 16 300 M M 10 1 22 180 28 79 57 68 9 0 3 0.00 0.0 M 6.2 12 350 M M 3 M M 29 74 48 61 2 4 0 0.00 0.0 M 1.7 7 130 M M 4 1 M M 30 73 49 61 3 4 0 0.00 0.0 M 1.8 7 120 M M 7 128 M M ================================================================================ SM 2372 1669 29 106 4.37 0.0 94.6 M 146 ================================================================================ AV 79.1 55.6 3.2 FASTST PSBL % 5 MAX(MPH) MISC ----> 21 320 29 320 ================================================================================ 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: SEPTEMBER YEAR: 2002 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.3 TOTAL FOR MONTH: 4.37 1 = FOG DPTR FM NORMAL: 4.3 DPTR FM NORMAL: 0.98 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 10 GRTST 24HR 1.16 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 42 ON 12 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: M ON M 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: 1 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 29 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 35 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -37 [CDD (BASE 65) ] TOTAL THIS MO. 106 DPTR FM NORMAL 60 [PRESSURE DATA] SEASONAL TOTAL 789 HIGHEST SLP M ON M DPTR FM NORMAL 264 LOWEST SLP M ON M [REMARKS]