PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: JULY YEAR: 2003 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 73 62 68 -2 0 3 1.35 0.0 0 1.5 9 100 M M 8 1 M M 2 64 61 63 -7 2 0 2.33 0.0 0 5.0 10 90 M M 10 1 17 90 3 81 61 71 1 0 6 0.19 0.0 0 4.4 10 350 M M 6 1 17 350 4 85 59 72 2 0 7 0.00 0.0 0 3.3 9 180 M M 4 12 M M 5 87 62 75 5 0 10 T 0.0 0 3.2 14 270 M M 2 1 22 270 6 83 64 74 3 0 9 0.43 0.0 0 2.6 9 230 M M 4 13 M M 7 84 65 75 4 0 10 0.15 0.0 0 4.8 12 310 M M 5 13 18 310 8 86 63 75 4 0 10 0.00 0.0 0 3.8 9 300 M M 3 16 300 9 83 64 74 3 0 9 0.13 0.0 0 4.1 12 270 M M 3 3 18 280 10 85 63 74 3 0 9 0.38 0.0 0 4.1 12 300 M M 5 3 18 300 11 81 59 70 -1 0 5 0.02 0.0 0 7.6 16 290 M M 4 28 290 12 79 55 67 -4 0 2 0.12 0.0 0 3.3 10 310 M M 2 3 16 280 13 80 57 69 -2 0 4 0.06 0.0 0 2.2 7 100 M M 7 123 M M 14 79 61 70 -1 0 5 0.17 0.0 0 3.5 9 120 M M 5 13 M M 15 83 63 73 2 0 8 0.00 0.0 0 3.0 8 200 M M 6 1 M M 16 83 64 74 3 0 9 0.00 0.0 0 3.8 9 310 M M 4 M M 17 83 59 71 0 0 6 0.00 0.0 0 1.5 7 360 M M 1 18 M M 18 83 59 71 0 0 6 0.00 0.0 0 2.7 7 310 M M 3 18 M M 19 83 62 73 1 0 8 0.11 0.0 0 3.3 8 310 M M 5 3 M M 20 85 58 72 0 0 7 0.00 0.0 0 1.4 8 270 M M 3 M M 21 85 61 73 1 0 8 0.00 0.0 0 4.5 12 300 M M 1 18 300 22 82 63 73 1 0 8 0.36 0.0 0 4.0 12 240 M M 7 21 240 23 75 56 66 -6 0 1 0.27 0.0 0 2.2 7 170 M M 5 M M 24 76 54 65 -7 0 0 0.00 0.0 0 3.8 8 320 M M 2 1 M M 25 82 52 67 -5 0 2 0.00 0.0 0 1.4 9 120 M M 4 1 M M 26 84 57 71 -1 0 6 0.00 0.0 0 1.9 7 200 M M 2 18 M M 27 85 62 74 3 0 9 0.00 0.0 0 3.6 10 270 M M 3 1 17 270 28 84 64 74 3 0 9 0.02 0.0 0 3.8 14 270 M M 4 20 270 29 73 64 69 -2 0 4 1.67 0.0 0 3.4 8 80 M M 9 M M 30 72 64 68 -3 0 3 0.02 0.0 0 5.6 10 90 M M 10 1 M M 31 67 64 66 -5 0 1 0.36 0.0 0 3.9 8 100 M M 10 12 M M ================================================================================ SM 2495 1882 2 184 8.14 0.0 107.2 M 147 ================================================================================ AV 80.5 60.7 3.5 FASTST PSBL % 5 MAX(MPH) MISC ----> 16 290 28 290 ================================================================================ 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 MONTH: JULY YEAR: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 70.6 TOTAL FOR MONTH: 8.14 1 = FOG DPTR FM NORMAL: -0.5 DPTR FM NORMAL: 3.97 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 5 GRTST 24HR 2.33 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 52 ON 25 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: 18 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 14 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3 [HDD (BASE 65) ] TOTAL THIS MO. 2 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -5 PTCLDY (SCALE 4-7) 15 SEASONAL TOTAL 2 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -5 [CDD (BASE 65) ] TOTAL THIS MO. 184 DPTR FM NORMAL -12 [PRESSURE DATA] SEASONAL TOTAL 280 HIGHEST SLP M ON M DPTR FM NORMAL -51 LOWEST SLP M ON M [REMARKS]