PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: SEPTEMBER YEAR: 2006 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 64 57 61 -6 4 0 0.28 0.0 0 7.6 12 70 M M 10 1 20 50 2 73 55 64 -3 1 0 T 0.0 0 5.6 12 320 M M 6 16 320 3 79 56 68 1 0 3 0.00 0.0 0 1.8 6 300 M M 6 12 M M 4 64 59 62 -4 3 0 0.65 0.0 0 3.0 7 110 M M 10 1 M M 5 72 61 67 1 0 2 0.47 0.0 0 1.7 8 310 M M 7 1 M M 6 74 55 65 -1 0 0 0.00 0.0 0 3.0 10 300 M M 5 12 M M 7 75 52 64 -2 1 0 0.02 0.0 0 1.6 8 150 M M 7 128 M M 8 77 58 68 2 0 3 0.00 0.0 0 1.2 5 270 M M 5 128 M M 9 78 53 66 1 0 1 0.00 0.0 0 1.5 7 310 M M 3 12 M M 10 78 53 66 1 0 1 0.27 0.0 0 0.9 7 90 M M 7 12 M M 11 72 54 63 -2 2 0 0.00 0.0 0 3.0 9 120 M M 6 128 M M 12 63 58 61 -3 4 0 T 0.0 0 5.8 8 120 M M 10 8 M M 13 61 57 59 -5 6 0 0.69 0.0 0 3.1 7 210 M M 10 1 M M 14 73 52 63 -1 2 0 T 0.0 0 2.3 8 10 M M 6 12 M M 15 68 49 59 -4 6 0 0.00 0.0 0 3.1 8 320 M M 6 18 M M 16 73 52 63 0 2 0 0.00 0.0 0 1.4 6 20 M M 6 128 M M 17 78 53 66 3 0 1 0.00 0.0 0 1.7 9 270 M M 4 12 M M 18 81 50 66 3 0 1 0.00 0.0 0 1.7 7 210 M M 4 12 M M 19 72 56 64 2 1 0 0.00 0.0 0 5.3 12 320 M M 5 1 18 300 20 59 43 51 -11 14 0 0.00 0.0 0 9.4 15 320 M M 7 27 300 21 67 36 52 -9 13 0 0.00 0.0 0 2.9 9 120 M M 1 1 M M 22 61 50 56 -5 9 0 T 0.0 0 3.3 9 130 M M 8 M M 23 78 60 69 8 0 4 T 0.0 0 3.5 8 290 M M 4 13 M M 24 76 59 68 8 0 3 0.22 0.0 0 6.2 17 250 M M 6 24 250 25 65 46 56 -4 9 0 0.00 0.0 0 4.8 9 310 M M 5 M M 26 68 40 54 -5 11 0 0.00 0.0 0 1.1 6 330 M M 4 12 M M 27 71 43 57 -2 8 0 0.00 0.0 0 2.1 8 210 M M 5 12 M M 28 70 47 59 0 6 0 0.46 0.0 0 3.1 13 300 M M 7 123 22 300 29 59 38 49 -9 16 0 0.00 0.0 0 7.0 14 330 M M 4 22 290 30 68 37 53 -5 12 0 0.10 0.0 0 3.1 13 220 M M 6 16 220 ================================================================================ SM 2117 1539 130 19 3.16 0.0 101.8 M 180 ================================================================================ AV 70.6 51.3 3.4 FASTST PSBL % 6 MAX(MPH) MISC ----> 17 M # 27 300 ================================================================================ 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: 2006 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.9 TOTAL FOR MONTH: 3.16 1 = FOG OR MIST DPTR FM NORMAL: -2.1 DPTR FM NORMAL: -0.23 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 18 GRTST 24HR 0.69 ON M TO 1/4 MILE OR LESS LOWEST: 36 ON 21 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 130 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 24 PTCLDY (SCALE 4-7) 23 TOTAL FM JUL 1 137 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL 13 [CDD (BASE 65) ] TOTAL THIS MO. 19 DPTR FM NORMAL -27 [PRESSURE DATA] TOTAL FM JAN 1 629 HIGHEST SLP M ON M DPTR FM NORMAL 101 LOWEST SLP M ON M [REMARKS]