PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: JULY 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 79 53 66 -4 0 1 0.00 0.0 0 3.0 12 90 M M 2 1 M M 2 77 54 66 -4 0 1 0.00 0.0 0 4.5 10 120 M M 5 M M 3 79 56 68 -2 0 3 0.00 0.0 0 3.5 8 210 M M 3 M M 4 84 58 71 1 0 6 0.00 0.0 0 4.1 13 210 M M 2 1 22 210 5 81 65 73 3 0 8 0.03 0.0 0 5.2 12 280 M M 2 1 23 300 6 84 60 72 1 0 7 0.00 0.0 0 4.8 10 320 M M 3 18 17 300 7 87 55 71 0 0 6 0.00 0.0 0 1.6 8 250 M M 2 18 M M 8 89 59 74 3 0 9 0.00 0.0 0 1.5 7 280 M M 1 1 M M 9 89 62 76 5 0 11 0.00 0.0 0 1.7 7 150 M M 2 18 M M 10 85 66 76 5 0 11 T 0.0 0 2.0 7 210 M M 3 8 M M 11 78 63 71 0 0 6 0.93 0.0 0 4.9 14 320 M M 4 1 18 320 12 78 56 67 -4 0 2 0.00 0.0 0 5.6 16 330 M M 3 22 330 13 74 55 65 -6 0 0 0.00 0.0 0 2.3 8 210 M M 1 M M 14 81 54 68 -3 0 3 0.00 0.0 0 3.2 9 220 M M 1 M M 15 85 55 70 -1 0 5 0.07 0.0 0 2.1 8 190 M M 2 13 20 190 16 82 60 71 0 0 6 0.07 0.0 0 2.3 9 260 M M 2 138 M M 17 83 60 72 1 0 7 T 0.0 0 1.5 7 200 M M 3 12 M M 18 85 64 75 4 0 10 0.00 0.0 0 4.6 13 310 M M 5 12 22 290 19 87 67 77 5 0 12 0.02 0.0 0 6.0 15 350 M M 2 13 35 350 20 79 60 70 -2 0 5 T 0.0 0 6.1 13 310 M M 3 1 21 320 21 76 52 64 -8 1 0 0.00 0.0 0 3.0 8 50 M M 6 1 M M 22 78 52 65 -7 0 0 0.00 0.0 0 2.5 9 100 M M 5 M M 23 78 50 64 -8 1 0 T 0.0 0 2.1 12 240 M M 4 18 240 24 67 56 62 -10 3 0 0.70 0.0 0 3.2 9 170 M M 6 138 M M 25 68 58 63 -9 2 0 0.42 0.0 0 0.8 5 140 M M 9 1 M M 26 80 63 72 0 0 7 0.38 0.0 0 1.3 9 120 M M 6 128 M M 27 82 62 72 1 0 7 0.06 0.0 0 1.0 5 290 M M 5 1238 M M 28 82 62 72 1 0 7 0.15 0.0 0 2.1 9 310 M M 5 1 16 310 29 82 62 72 1 0 7 0.00 0.0 0 3.4 10 140 M M 4 1 M M 30 82 66 74 3 0 9 T 0.0 0 4.7 9 90 M M 5 1 M M 31 86 61 74 3 0 9 0.00 0.0 0 2.5 8 90 M M 4 1238 M M ================================================================================ SM 2507 1826 7 165 2.83 0.0 97.1 M 110 ================================================================================ AV 80.9 58.9 3.1 FASTST PSBL % 4 MAX(MPH) MISC ----> 16 M # 35 350 ================================================================================ 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: 2007 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 69.9 TOTAL FOR MONTH: 2.83 1 = FOG OR MIST DPTR FM NORMAL: -1.2 DPTR FM NORMAL: -1.34 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 9, 8 GRTST 24HR 0.93 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 50 ON 23 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: 10 MAX 90 OR ABOVE: 0 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. 7 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 7 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 165 DPTR FM NORMAL -31 [PRESSURE DATA] TOTAL FM JAN 1 350 HIGHEST SLP M ON M DPTR FM NORMAL 19 LOWEST SLP M ON M [REMARKS]