PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MAY YEAR: 2005 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 58 36 47 -7 18 0 T 0.0 0 8.9 16 330 M M 3 27 290 2 52 30 41 -14 24 0 0.00 0.0 0 5.2 15 310 M M 4 23 320 3 59 29 44 -11 21 0 0.00 0.0 0 3.8 10 310 M M 2 16 340 4 61 38 50 -5 15 0 0.00 0.0 0 2.8 8 230 M M 6 M M 5 59 41 50 -6 15 0 0.00 0.0 0 6.3 12 130 M M 4 16 140 6 64 42 53 -3 12 0 0.00 0.0 0 4.2 10 80 M M 4 16 80 7 69 35 52 -4 13 0 0.04 0.0 0 4.8 16 340 M M 3 18 23 320 8 75 39 57 0 8 0 0.00 0.0 0 6.1 16 320 M M 2 1 22 320 9 81 37 59 2 6 0 0.00 0.0 0 2.2 8 130 M M 1 M M 10 79 45 62 5 3 0 0.00 0.0 0 1.6 12 300 M M 5 17 300 11 82 48 65 8 0 0 0.00 0.0 0 1.4 8 320 M M 2 M M 12 83 53 68 10 0 3 0.00 0.0 0 5.3 10 100 M M 2 M M 13 63 54 59 1 6 0 0.16 0.0 0 6.5 9 110 M M 10 M M 14 77 54 66 8 0 1 0.74 0.0 0 4.5 15 210 M M 8 38 27 280 15 68 49 59 0 6 0 0.01 0.0 0 3.8 7 330 M M 7 M M 16 65 41 53 -6 12 0 0.00 0.0 0 4.4 10 270 M M 2 18 270 17 69 44 57 -2 8 0 0.00 0.0 0 4.4 10 120 M M 9 M M 18 77 44 61 1 4 0 0.00 0.0 0 2.4 10 120 M M 3 8 M M 19 75 56 66 6 0 1 0.32 0.0 0 3.5 13 130 M M 8 138 M M 20 71 49 60 0 5 0 0.10 0.0 0 6.3 10 70 M M 8 1 17 70 21 70 41 56 -4 9 0 0.00 0.0 0 2.4 9 110 M M 5 M M 22 73 40 57 -4 8 0 0.00 0.0 0 3.8 15 320 M M 2 20 320 23 72 50 61 0 4 0 0.13 0.0 0 7.0 17 320 M M 6 12 28 300 24 57 47 52 -9 13 0 0.11 0.0 0 6.4 12 330 M M 10 18 320 25 59 45 52 -10 13 0 0.00 0.0 0 5.8 13 330 M M 9 20 320 26 73 48 61 -1 4 0 0.00 0.0 0 8.1 15 300 M M 1 21 300 27 75 47 61 -1 4 0 0.00 0.0 0 4.0 14 300 M M 4 20 300 28 71 47 59 -3 6 0 0.01 0.0 0 4.2 15 310 M M 3 23 310 29 74 42 58 -5 7 0 0.00 0.0 0 2.9 12 310 M M 5 20 300 30 76 46 61 -2 4 0 0.01 0.0 0 2.7 10 50 M M 5 21 50 31 73 49 61 -2 4 0 0.00 0.0 0 4.3 9 80 M M 3 M M ================================================================================ SM 2160 1366 252 5 1.63 0.0 140.0 M 146 ================================================================================ AV 69.7 44.1 4.5 FASTST PSBL % 5 MAX(MPH) MISC ----> 17 320 28 300 ================================================================================ 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: MAY YEAR: 2005 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.9 TOTAL FOR MONTH: 1.63 1 = FOG DPTR FM NORMAL: -2.0 DPTR FM NORMAL: -2.76 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 12 GRTST 24HR 0.74 ON 14-14 TO 1/4 MILE OR LESS LOWEST: 29 ON 3 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: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 252 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL 33 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 4937 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -575 [CDD (BASE 65) ] TOTAL THIS MO. 5 DPTR FM NORMAL -26 [PRESSURE DATA] SEASONAL TOTAL 5 HIGHEST SLP M ON M DPTR FM NORMAL -26 LOWEST SLP M ON M [REMARKS]