PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: JULY YEAR: 2004 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 81 58 70 0 0 5 0.00 0.0 0 2.1 7 170 M M 6 M M 2 84 62 73 3 0 8 0.15 0.0 0 1.6 10 80 M M 5 123 M M 3 83 62 73 3 0 8 0.09 0.0 0 1.1 6 200 M M 5 123 9 150 4 85 65 75 5 0 10 0.45 0.0 0 1.1 5 200 M M 6 123 M M 5 84 63 74 4 0 9 0.00 0.0 0 4.5 10 310 M M 5 1 22 290 6 84 62 73 2 0 8 0.00 0.0 0 4.7 12 320 M M 2 18 290 7 81 64 73 2 0 8 0.00 0.0 0 4.0 13 310 M M 2 18 300 8 81 61 71 0 0 6 0.00 0.0 0 4.1 13 280 M M 2 20 280 9 85 58 72 1 0 7 0.00 0.0 0 2.8 8 320 M M 2 16 300 10 86 64 75 4 0 10 0.17 0.0 0 3.1 15 360 M M 3 38 20 360 11 84 65 75 4 0 10 0.83 0.0 0 1.4 10 110 M M 5 13 M M 12 82 64 73 2 0 8 T 0.0 0 3.1 9 240 M M 5 12 20 240 13 84 65 75 4 0 10 0.00 0.0 0 4.1 9 310 M M 3 18 M M 14 81 66 74 3 0 9 0.00 0.0 0 7.2 15 300 M M 3 29 300 15 75 56 66 -5 0 1 0.00 0.0 0 7.0 13 310 M M 4 22 310 16 78 53 66 -5 0 1 0.00 0.0 0 3.7 14 320 M M 1 20 320 17 75 52 64 -7 1 0 0.78 0.0 0 1.1 6 140 M M 6 13 M M 18 79 62 71 0 0 6 0.02 0.0 0 2.3 7 120 M M 8 M M 19 79 56 68 -4 0 3 0.00 0.0 0 3.1 9 320 M M 4 18 M M 20 81 55 68 -4 0 3 0.00 0.0 0 1.1 7 320 M M 4 18 M M 21 83 56 70 -2 0 5 0.00 0.0 0 0.6 5 270 M M 5 18 M M 22 75 60 68 -4 0 3 0.19 0.0 0 1.7 6 270 M M 6 1 M M 23 82 66 74 2 0 9 0.08 0.0 0 3.9 10 330 M M 6 18 M M 24 83 61 72 0 0 7 0.00 0.0 0 3.5 9 100 M M 4 1 M M 25 81 64 73 1 0 8 0.02 0.0 0 5.0 12 80 M M 7 16 80 26 81 66 74 2 0 9 0.26 0.0 0 M M M M M M 18 M M 27 73 65 69 -2 0 4 0.18 0.0 0 1.9 8 260 M M 7 M M 28 78 58 68 -3 0 3 T 0.0 0 3.8 8 360 M M 4 18 M M 29 81 56 69 -2 0 4 0.00 0.0 0 3.5 9 110 M M 6 M M 30 80 66 73 2 0 8 0.15 0.0 0 4.7 10 220 M M 7 138 M M 31 84 65 75 4 0 10 0.00 0.0 0 3.1 9 220 M M 6 M M ================================================================================ SM 2513 1896 1 200 3.37 0.0 94.9 M 139 ================================================================================ AV 81.1 61.2 3.2 FASTST PSBL % 5 MAX(MPH) MISC ----> # 15 300 29 300 ================================================================================ 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: JULY YEAR: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 71.1 TOTAL FOR MONTH: 3.37 1 = FOG DPTR FM NORMAL: 0.0 DPTR FM NORMAL: -0.80 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 10 GRTST 24HR 0.83 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 52 ON 17 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: 0 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 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. 1 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -6 PTCLDY (SCALE 4-7) 21 SEASONAL TOTAL 1 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -6 [CDD (BASE 65) ] TOTAL THIS MO. 200 DPTR FM NORMAL 4 [PRESSURE DATA] SEASONAL TOTAL 388 HIGHEST SLP M ON M DPTR FM NORMAL 57 LOWEST SLP M ON M [REMARKS]