PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: SEPTEMBER 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 84 66 75 8 0 10 0.03 0.0 0 2.7 13 270 M M 6 1 20 270 2 84 62 73 6 0 8 0.00 0.0 0 2.2 7 250 M M 3 1 M M 3 80 65 73 6 0 8 0.27 0.0 0 0.8 5 220 M M 4 13 M M 4 72 60 66 0 0 1 0.64 0.0 0 2.0 9 300 M M 6 1 M M 5 75 53 64 -2 1 0 0.00 0.0 0 2.1 8 360 M M 3 1 M M 6 71 51 61 -5 4 0 0.00 0.0 0 1.4 8 120 M M 5 M M 7 70 48 59 -7 6 0 0.00 0.0 0 1.2 6 130 M M 5 12 M M 8 76 54 65 -1 0 0 0.00 0.0 0 2.9 9 80 M M 2 12 M M 9 77 51 64 -1 1 0 0.00 0.0 0 4.9 14 90 M M 4 1 17 90 10 73 57 65 0 0 0 0.00 0.0 0 3.6 8 110 M M 6 M M 11 75 46 61 -4 4 0 0.00 0.0 0 4.4 9 90 M M 1 M M 12 72 46 59 -5 6 0 0.00 0.0 0 4.4 8 80 M M 7 M M 13 71 57 64 0 1 0 0.06 0.0 0 2.2 6 120 M M 10 1 M M 14 81 63 72 8 0 7 T 0.0 0 3.3 10 170 M M 7 1 M M 15 70 51 61 -2 4 0 0.03 0.0 0 2.7 10 330 M M 7 12 M M 16 75 46 61 -2 4 0 0.00 0.0 0 1.5 7 340 M M 3 M M 17 74 44 59 -4 6 0 0.00 0.0 0 3.8 12 100 M M 2 1 18 100 18 66 55 61 -2 4 0 0.95 0.0 0 9.4 17 320 M M 7 30 320 19 75 55 65 3 0 0 0.10 0.0 0 7.7 18 260 M M 4 1 27 260 20 81 52 67 5 0 2 0.00 0.0 0 2.0 8 120 M M 6 12 M M 21 78 55 67 6 0 2 0.00 0.0 0 2.7 8 130 M M 4 1 M M 22 68 62 65 4 0 0 1.06 0.0 0 4.9 14 150 M M 8 1 16 160 23 71 50 61 0 4 0 0.05 0.0 0 6.7 12 280 M M 2 20 300 24 74 44 59 -1 6 0 0.00 0.0 0 1.9 8 150 M M 2 1 M M 25 78 47 63 3 2 0 0.00 0.0 0 1.9 8 270 M M 3 12 M M 26 78 53 66 7 0 1 0.00 0.0 0 2.4 10 110 M M 5 12 17 150 27 79 55 67 8 0 2 0.73 0.0 0 2.3 9 200 M M 6 13 M M 28 65 42 54 -5 11 0 0.11 0.0 0 5.9 12 300 M M 6 22 310 29 59 38 49 -9 16 0 0.00 0.0 0 6.4 14 310 M M 6 21 310 30 61 34 48 -10 17 0 0.00 0.0 0 3.0 12 300 M M 4 12 M M ================================================================================ SM 2213 1562 97 41 4.03 0.0 103.3 M 144 ================================================================================ AV 73.8 52.1 3.4 FASTST PSBL % 5 MAX(MPH) MISC ----> 18 260 30 320 ================================================================================ 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: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.9 TOTAL FOR MONTH: 4.03 1 = FOG DPTR FM NORMAL: -0.1 DPTR FM NORMAL: 0.64 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 2, 1 GRTST 24HR 1.06 ON 22-22 TO 1/4 MILE OR LESS LOWEST: 34 ON 30 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 97 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -9 PTCLDY (SCALE 4-7) 19 SEASONAL TOTAL 99 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -25 [CDD (BASE 65) ] TOTAL THIS MO. 41 DPTR FM NORMAL -5 [PRESSURE DATA] SEASONAL TOTAL 569 HIGHEST SLP M ON M DPTR FM NORMAL 41 LOWEST SLP M ON M [REMARKS]