PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: AUGUST 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 88 66 77 6 0 12 0.00 0.0 0 2.4 8 30 M M 3 18 M M 2 87 59 73 2 0 8 0.00 0.0 0 1.3 8 160 M M 2 18 M M 3 86 60 73 2 0 8 0.00 0.0 0 1.4 8 300 M M 1 18 M M 4 88 61 75 4 0 10 0.00 0.0 0 1.8 7 320 M M 2 18 M M 5 82 65 74 3 0 9 0.02 0.0 0 1.6 8 290 M M 2 18 M M 6 85 68 77 6 0 12 0.00 0.0 0 3.6 9 310 M M 4 128 M M 7 88 65 77 6 0 12 0.00 0.0 0 2.1 13 330 M M 2 18 M M 8 94 67 81 10 0 16 0.00 0.0 0 3.1 13 320 M M 2 18 17 320 9 94 67 81 10 0 16 0.00 0.0 0 2.2 7 290 M M 1 18 M M 10 92 67 80 10 0 15 0.00 0.0 0 5.2 18 330 M M 1 1 24 330 11 88 63 76 6 0 11 0.00 0.0 0 3.5 9 320 M M 5 12 M M 12 88 64 76 6 0 11 0.00 0.0 0 3.1 10 320 M M 5 8 M M 13 89 61 75 5 0 10 0.00 0.0 0 5.3 17 330 M M 0 24 330 14 85 56 71 1 0 6 0.00 0.0 0 2.9 9 320 M M 0 M M 15 91 52 72 2 0 7 0.00 0.0 0 2.5 9 320 M M 0 M M 16 96 61 79 9 0 14 0.00 0.0 0 3.2 10 330 M M 1 25 330 17 88 65 77 7 0 12 0.10 0.0 0 5.2 12 310 M M 1 13 22 290 18 83 58 71 1 0 6 0.00 0.0 0 2.3 9 330 M M 0 M M 19 93 55 74 5 0 9 0.00 0.0 0 2.6 10 240 M M 1 M M 20 92 63 78 9 0 13 0.00 0.0 0 3.4 10 260 M M 1 8 18 260 21 91 63 77 8 0 12 0.14 0.0 0 4.1 21 290 M M 3 18 32 290 22 89 67 78 9 0 13 T 0.0 0 3.7 10 320 M M 2 138 M M 23 91 71 81 12 0 16 0.00 0.0 0 5.0 10 130 M M 7 18 M M 24 94 68 81 12 0 16 0.00 0.0 0 2.5 9 170 M M 3 138 M M 25 93 64 79 11 0 14 0.58 0.0 0 2.8 13 290 M M 4 13 21 290 26 85 66 76 8 0 11 0.00 0.0 0 1.9 7 110 M M 5 18 M M 27 83 67 75 7 0 10 0.00 0.0 0 3.5 12 100 M M 6 1 M M 28 87 63 75 7 0 10 0.53 0.0 0 2.0 10 170 M M 6 18 M M 29 91 64 78 10 0 13 0.00 0.0 0 2.3 10 80 M M 6 128 M M 30 86 64 75 7 0 10 0.30 0.0 0 2.7 9 320 M M 5 1238 13 320 31 82 62 72 5 0 7 0.08 0.0 0 1.5 8 350 M M 7 1238 M M ================================================================================ SM 2749 1962 0 349 1.75 0.0 90.7 M 88 ================================================================================ AV 88.7 63.3 2.9 FASTST PSBL % 3 MAX(MPH) MISC ----> 21 M 32 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: AUGUST YEAR: 2007 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 76.0 TOTAL FOR MONTH: 1.75 1 = FOG OR MIST DPTR FM NORMAL: 6.4 DPTR FM NORMAL: -1.93 2 = FOG REDUCING VISIBILITY HIGHEST: 96 ON 16 GRTST 24HR 0.58 ON 25-25 TO 1/4 MILE OR LESS LOWEST: 52 ON 15 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: 7 MAX 90 OR ABOVE: 12 0.10 INCH OR MORE: 5 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. 0 CLEAR (SCALE 0-3) 19 DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 7 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -11 [CDD (BASE 65) ] TOTAL THIS MO. 349 DPTR FM NORMAL 198 [PRESSURE DATA] TOTAL FM JAN 1 699 HIGHEST SLP M ON M DPTR FM NORMAL 217 LOWEST SLP M ON M [REMARKS]