PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: AUGUST YEAR: 2002 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 89 62 76 5 0 11 0.00 0.0 M 1.8 7 20 M M 3 M M 2 91 64 78 7 0 13 0.00 0.0 M 1.8 12 110 M M 2 18 M M 3 93 63 78 7 0 13 0.00 0.0 M 2.8 9 110 M M 2 18 M M 4 91 61 76 5 0 11 0.00 0.0 M 1.9 9 110 M M 2 M M 5 90 62 76 5 0 11 0.00 0.0 M 1.9 7 320 M M 3 12 M M 6 82 58 70 -1 0 5 T 0.0 M 7.1 14 10 M M 4 20 20 7 79 50 65 -6 0 0 0.00 0.0 M 4.1 9 350 M M 1 16 350 8 80 48 64 -7 1 0 0.00 0.0 M 1.9 9 20 M M 2 1 M M 9 84 49 67 -4 0 2 0.00 0.0 M 2.7 12 120 M M 1 M M 10 86 51 69 -2 0 4 0.00 0.0 M 2.0 9 120 M M 3 M M 11 88 56 72 2 0 7 0.00 0.0 M 2.3 7 20 M M 2 M M 12 89 60 75 5 0 10 0.00 0.0 M 2.5 8 330 M M 3 10 350 13 91 62 77 7 0 12 0.00 0.0 M 2.2 9 180 M M 2 M M 14 90 59 75 5 0 10 0.00 0.0 M 4.3 13 160 M M 2 M M 15 86 65 76 6 0 11 0.08 0.0 M 1.9 14 120 M M 4 3 22 120 16 84 66 75 5 0 10 T 0.0 M 1.8 8 210 M M 3 M M 17 84 66 75 5 0 10 0.12 0.0 M 2.8 14 340 M M 5 22 340 18 88 67 78 8 0 13 T 0.0 M 7.6 17 310 M M 5 1 22 310 19 86 61 74 4 0 9 0.00 0.0 M 4.9 13 320 M M 1 20 320 20 86 61 74 4 0 9 0.00 0.0 M 4.7 12 320 M M 2 18 330 21 89 57 73 4 0 8 0.00 0.0 M 3.8 12 120 M M 2 M M 22 91 63 77 9 0 12 0.00 0.0 M 4.1 15 320 M M 2 18 310 23 91 64 78 10 0 13 0.00 0.0 M 5.1 16 320 M M 2 24 310 24 88 66 77 9 0 12 0.31 0.0 M 4.0 9 300 M M 4 13 20 310 25 83 64 74 6 0 9 0.00 0.0 M 2.6 9 110 M M 4 18 M M 26 75 62 69 1 0 4 0.31 0.0 M 3.9 8 110 M M 9 18 M M 27 74 63 69 1 0 4 T 0.0 M 5.6 12 100 M M 9 1 13 90 28 65 60 63 -5 2 0 0.05 0.0 M 6.4 13 90 M M 10 1 17 90 29 71 58 65 -2 0 0 T 0.0 M 4.7 8 60 M M 10 M M 30 71 61 66 -1 0 1 T 0.0 M 4.6 12 90 M M 10 M M 31 64 60 62 -5 3 0 0.01 0.0 M 7.2 10 100 M M 10 M M ================================================================================ SM 2599 1869 6 234 0.88 0.0 115.0 M 124 ================================================================================ AV 83.8 60.3 3.7 FASTST PSBL % 4 MAX(MPH) MISC ----> 17 310 24 310 ================================================================================ 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: 2002 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 72.1 TOTAL FOR MONTH: 0.88 1 = FOG DPTR FM NORMAL: 2.5 DPTR FM NORMAL: -2.80 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 3 GRTST 24HR 0.31 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 48 ON 8 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: M ON M 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: 6 MAX 90 OR ABOVE: 8 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 6 CLEAR (SCALE 0-3) 19 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 6 SEASONAL TOTAL 6 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL 6 [CDD (BASE 65) ] TOTAL THIS MO. 234 DPTR FM NORMAL 83 [PRESSURE DATA] SEASONAL TOTAL 683 HIGHEST SLP M ON M DPTR FM NORMAL 204 LOWEST SLP M ON M [REMARKS]