PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: SEPTEMBER YEAR: 2007 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 75 59 67 0 0 2 T 0.0 0 4.3 9 110 M M 6 1 M M 2 81 58 70 3 0 5 0.00 0.0 0 1.9 7 130 M M 3 M M 3 86 56 71 4 0 6 0.00 0.0 0 1.2 6 330 M M 0 18 M M 4 86 53 70 4 0 5 0.00 0.0 0 1.7 7 110 M M 2 18 M M 5 89 56 73 7 0 8 0.00 0.0 0 1.8 8 130 M M 1 18 M M 6 89 57 73 7 0 8 0.00 0.0 0 1.9 10 180 M M 1 18 M M 7 88 60 74 8 0 9 0.00 0.0 0 2.8 12 180 M M 0 1 16 210 8 88 58 73 7 0 8 0.00 0.0 0 2.6 9 130 M M 1 M M 9 90 54 72 7 0 7 0.00 0.0 0 1.9 8 250 M M 2 M M 10 84 69 77 12 0 12 T 0.0 0 2.9 10 270 M M 9 16 270 11 76 65 71 6 0 6 0.21 0.0 0 4.1 9 310 M M 7 18 270 12 79 54 67 3 0 2 0.00 0.0 0 4.0 14 310 M M 0 21 310 13 79 52 66 2 0 1 0.00 0.0 0 3.4 9 170 M M 3 M M 14 67 60 64 0 1 0 0.71 0.0 0 2.5 7 100 M M 9 M M 15 69 44 57 -6 8 0 0.02 0.0 0 6.2 14 330 M M 3 25 340 16 70 38 54 -9 11 0 0.00 0.0 0 2.6 10 130 M M 0 M M 17 71 42 57 -6 8 0 0.00 0.0 0 1.8 8 100 M M 0 M M 18 75 43 59 -4 6 0 0.00 0.0 0 2.4 10 120 M M 0 M M 19 77 43 60 -2 5 0 0.00 0.0 0 2.5 8 110 M M 1 M M 20 77 46 62 0 3 0 0.00 0.0 0 3.0 8 140 M M 6 1 M M 21 72 58 65 4 0 0 T 0.0 0 2.7 8 90 M M 9 M M 22 82 59 71 10 0 6 0.00 0.0 0 2.0 7 350 M M 5 M M 23 88 56 72 11 0 7 0.00 0.0 0 1.2 6 140 M M 4 M M 24 85 54 70 10 0 5 0.00 0.0 0 2.6 9 130 M M 1 1 M M 25 88 57 73 13 0 8 0.00 0.0 0 2.0 9 170 M M 4 M M 26 89 58 74 15 0 9 0.02 0.0 0 1.3 8 190 M M 6 123 M M 27 83 59 71 12 0 6 0.01 0.0 0 2.2 9 360 M M 6 123 M M 28 74 52 63 4 2 0 0.00 0.0 0 8.1 18 330 M M 2 29 320 29 75 40 58 0 7 0 0.00 0.0 0 2.2 8 40 M M 0 M M 30 75 38 57 -1 8 0 0.00 0.0 0 2.3 8 120 M M 0 M M ================================================================================ SM 2407 1598 59 120 0.97 0.0 82.1 M 91 ================================================================================ AV 80.2 53.3 2.7 FASTST PSBL % 3 MAX(MPH) MISC ----> 18 M 29 M ================================================================================ 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: 2007 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.8 TOTAL FOR MONTH: 0.97 1 = FOG OR MIST DPTR FM NORMAL: 3.8 DPTR FM NORMAL: -2.42 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 9 GRTST 24HR 0.71 ON 14-14 TO 1/4 MILE OR LESS LOWEST: 38 ON 30,16 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: 5 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 2 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. 59 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -47 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 66 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -58 [CDD (BASE 65) ] TOTAL THIS MO. 120 DPTR FM NORMAL 74 [PRESSURE DATA] TOTAL FM JAN 1 819 HIGHEST SLP M ON M DPTR FM NORMAL 291 LOWEST SLP M ON M [REMARKS]