PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG VA MONTH: SEPTEMBER YEAR: 2009 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 12Z 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 -4 2 0 0.00 0.0 0 3.9 9 100 M M 6 M M 2 72 48 60 -7 5 0 0.00 0.0 0 3.7 10 110 M M 3 M M 3 76 45 61 -6 4 0 0.00 0.0 0 2.3 7 150 M M 0 1 M M 4 81 48 65 -1 0 0 0.00 0.0 0 0.7 6 320 M M 1 1 M M 5 83 54 69 3 0 4 0.00 0.0 0 1.2 7 90 M M 3 1 M M 6 77 58 68 2 0 3 0.02 0.0 0 2.3 10 130 M M 7 1 M M 7 75 60 68 2 0 3 0.01 0.0 0 2.4 7 110 M M 7 1 M M 8 78 55 67 1 0 2 T 0.0 0 3.9 10 90 M M 6 12 M M 9 72 57 65 0 0 0 0.19 0.0 0 3.2 12 90 M M 7 123 M M 10 66 55 61 -4 4 0 T 0.0 0 7.2 10 100 M M 9 16 90 11 77 50 64 -1 1 0 0.00 0.0 0 2.8 10 310 M M 3 1 16 310 12 77 52 65 1 0 0 0.00 0.0 0 4.5 9 350 M M 2 12 20 310 13 78 48 63 -1 2 0 0.00 0.0 0 2.5 8 350 M M 2 1 M M 14 80 49 65 1 0 0 0.00 0.0 0 1.1 6 280 M M 2 12 M M 15 77 50 64 1 1 0 0.00 0.0 0 0.4 4 260 M M 0 M M 16 78 56 67 4 0 2 0.00 0.0 0 4.1 12 80 M M 2 1 M M 17 70 61 66 3 0 1 0.03 0.0 0 5.7 10 80 M M 10 1 M M 18 77 61 69 6 0 4 0.01 0.0 0 1.5 5 130 M M 7 12 M M 19 76 62 69 7 0 4 0.00 0.0 0 4.4 9 90 M M 8 12 M M 20 68 60 64 2 1 0 0.03 0.0 0 5.4 10 120 M M 8 1 M M 21 67 57 62 1 3 0 T 0.0 0 3.7 7 110 M M 9 1 M M 22 73 56 65 4 0 0 T 0.0 0 1.9 7 110 M M 5 1 M M 23 82 63 73 12 0 8 0.00 0.0 0 1.0 6 110 M M 6 12 M M 24 84 61 73 13 0 8 0.04 0.0 0 0.4 4 300 M M 6 12 M M 25 68 55 62 2 3 0 0.26 0.0 0 4.5 9 110 M M 10 1 M M 26 56 54 55 -4 10 0 1.74 0.0 0 3.9 8 90 M M 10 1 M M 27 71 50 61 2 4 0 0.00 0.0 0 3.6 15 320 M M 6 12 22 300 28 73 47 60 1 5 0 0.00 0.0 0 7.1 18 290 M M 2 1 35 290 29 58 49 54 -4 11 0 T 0.0 0 10.1 15 310 M M 7 27 300 30 59 43 51 -7 14 0 T 0.0 0 7.0 15 310 M M 8 20 310 ================================================================================ SM 2200 1618 70 39 2.33 0.0 106.4 M 162 ================================================================================ AV 73.3 53.9 3.5 FASTST M M 5 MAX(MPH) MISC ----> 18 M # 35 290 ================================================================================ 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 VA MONTH: SEPTEMBER YEAR: 2009 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 63.6 TOTAL FOR MONTH: 2.33 1 = FOG OR MIST DPTR FM NORMAL: 0.6 DPTR FM NORMAL: -1.06 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 24 GRTST 24HR 1.74 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 43 ON 30 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: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 70 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL -36 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 78 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -46 [CDD (BASE 65) ] TOTAL THIS MO. 39 DPTR FM NORMAL -7 [PRESSURE DATA] TOTAL FM JAN 1 547 HIGHEST SLP M ON M DPTR FM NORMAL 19 LOWEST SLP M ON M [REMARKS]