PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MAY 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 69 51 60 6 5 0 T 0.0 0 3.5 9 120 M M 7 1 M M 2 73 45 59 4 6 0 0.17 0.0 0 8.6 17 210 M M 8 1 28 210 3 51 40 46 -9 19 0 T 0.0 0 8.2 23 330 M M 8 30 330 4 62 36 49 -6 16 0 0.00 0.0 0 6.0 12 320 M M 1 20 320 5 71 47 59 3 6 0 0.00 0.0 0 4.8 10 280 M M 5 20 300 6 80 42 61 5 4 0 0.00 0.0 0 3.8 12 310 M M 2 20 310 7 83 52 68 12 0 3 0.00 0.0 0 4.7 15 300 M M 1 22 300 8 78 53 66 9 0 1 0.00 0.0 0 4.7 10 100 M M 4 M M 9 84 54 69 12 0 4 0.86 0.0 0 2.7 8 260 M M 3 135 M M 10 84 52 68 11 0 3 0.82 0.0 0 1.3 6 150 M M 2 123 M M 11 83 53 68 11 0 3 0.00 0.0 0 2.6 8 270 M M 3 12 M M 12 80 52 66 8 0 1 0.00 0.0 0 2.7 8 210 M M 2 1 17 190 13 80 55 68 10 0 3 0.00 0.0 0 3.3 12 200 M M 3 13 M M 14 78 56 67 9 0 2 0.04 0.0 0 2.5 14 180 M M 5 1 18 180 15 79 60 70 11 0 5 0.00 0.0 0 4.2 12 200 M M 4 17 190 16 76 57 67 8 0 2 0.06 0.0 0 1.2 10 100 M M 5 13 M M 17 78 56 67 8 0 2 0.05 0.0 0 0.8 8 210 M M 5 23 M M 18 77 53 65 5 0 0 0.01 0.0 0 1.8 8 230 M M 4 123 M M 19 76 61 69 9 0 4 0.11 0.0 0 2.9 9 260 M M 5 13 M M 20 81 56 69 9 0 4 0.00 0.0 0 2.4 7 250 M M 6 128 M M 21 84 60 72 12 0 7 T 0.0 0 2.9 9 260 M M 5 8 M M 22 84 56 70 9 0 5 T 0.0 0 2.1 7 300 M M 3 3 M M 23 83 59 71 10 0 6 0.73 0.0 0 2.4 16 290 M M 4 13 31 290 24 80 59 70 9 0 5 0.00 0.0 0 3.6 10 280 M M 4 1 16 250 25 82 60 71 9 0 6 0.42 0.0 0 4.7 12 270 M M 4 13 17 270 26 77 61 69 7 0 4 1.14 0.0 0 7.3 17 270 M M 3 1 27 270 27 78 58 68 6 0 3 0.12 0.0 0 5.7 13 250 M M 5 21 280 28 71 62 67 5 0 2 0.31 0.0 0 6.4 13 310 M M 7 20 290 29 76 54 65 2 0 0 0.00 0.0 M 4.0 8 290 M M 3 M M 30 73 58 66 3 0 1 0.10 0.0 0 2.0 6 220 M M 6 1 M M 31 75 59 67 4 0 2 0.85 0.0 0 6.3 15 270 M M 6 123 25 240 ================================================================================ SM 2386 1677 56 78 5.79 0.0 120.1 M 133 ================================================================================ AV 77.0 54.1 3.9 FASTST PSBL % 4 MAX(MPH) MISC ----> 23 330 31 290 ================================================================================ 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: MAY YEAR: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.5 TOTAL FOR MONTH: 5.79 1 = FOG DPTR FM NORMAL: 6.6 DPTR FM NORMAL: 1.40 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 22,21 GRTST 24HR 1.14 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 36 ON 4 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 56 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -163 PTCLDY (SCALE 4-7) 18 SEASONAL TOTAL 5025 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -487 [CDD (BASE 65) ] TOTAL THIS MO. 78 DPTR FM NORMAL 47 [PRESSURE DATA] SEASONAL TOTAL 81 HIGHEST SLP M ON M DPTR FM NORMAL 50 LOWEST SLP M ON M [REMARKS]