PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MAY YEAR: 2008 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 75 37 56 2 9 0 0.00 0.0 0 3.3 10 200 M M 0 17 280 2 75 52 64 9 1 0 0.00 0.0 0 5.4 14 210 M M 1 25 200 3 74 50 62 7 3 0 T 0.0 0 5.8 21 200 M M 3 25 200 4 68 43 56 1 9 0 0.06 0.0 0 5.4 16 320 M M 2 23 320 5 72 40 56 0 9 0 0.00 0.0 0 1.4 7 220 M M 4 M M 6 71 38 55 -1 10 0 0.00 0.0 0 1.7 10 330 M M 1 1 M M 7 77 40 59 3 6 0 0.00 0.0 0 4.5 14 220 M M 4 1 23 220 8 75 56 66 9 0 1 0.39 0.0 0 3.9 14 300 M M 6 3 21 300 9 70 57 64 7 1 0 0.32 0.0 0 6.4 17 320 M M 8 1 22 320 10 67 48 58 1 7 0 0.01 0.0 0 9.1 17 310 M M 4 28 310 11 56 46 51 -6 14 0 0.78 0.0 0 5.7 17 130 M M 8 3 24 300 12 51 46 49 -9 16 0 0.13 0.0 0 11.6 21 310 M M 10 32 310 13 69 38 54 -4 11 0 0.01 0.0 0 2.0 9 330 M M 2 1 M M 14 68 41 55 -3 10 0 0.01 0.0 0 2.9 8 210 M M 4 M M 15 69 57 63 4 2 0 0.15 0.0 0 2.1 8 190 M M 9 128 M M 16 68 46 57 -2 8 0 0.18 0.0 0 7.9 20 310 M M 8 1 31 310 17 69 45 57 -2 8 0 0.00 0.0 0 7.2 13 300 M M 3 22 300 18 60 47 54 -6 11 0 0.23 0.0 0 5.2 12 250 M M 5 3 22 260 19 66 42 54 -6 11 0 0.05 0.0 0 7.7 17 300 M M 4 25 300 20 67 48 58 -2 7 0 0.30 0.0 0 7.2 20 310 M M 6 3 30 310 21 65 45 55 -5 10 0 0.00 0.0 0 6.4 16 310 M M 7 23 310 22 70 40 55 -6 10 0 0.00 0.0 0 7.1 16 320 M M 0 24 310 23 70 44 57 -4 8 0 0.12 0.0 0 3.2 9 270 M M 8 M M 24 72 47 60 -1 5 0 0.10 0.0 0 4.1 14 340 M M 3 1 18 340 25 77 42 60 -2 5 0 0.00 0.0 0 2.0 7 230 M M 0 M M 26 81 48 65 3 0 0 0.00 0.0 0 4.7 10 230 M M 3 1 20 220 27 77 60 69 7 0 4 0.00 0.0 0 3.2 10 260 M M 5 1 M M 28 64 46 55 -7 10 0 0.33 0.0 0 3.0 13 110 M M 9 1 M M 29 78 43 61 -2 4 0 0.00 0.0 0 1.6 9 120 M M 6 12 M M 30 82 51 67 4 0 2 0.00 0.0 0 2.7 8 240 M M 4 12 M M 31 80 61 71 8 0 6 0.02 0.0 0 6.0 20 260 M M 3 1 29 260 ================================================================================ SM 2183 1444 205 13 3.19 0.0 150.4 M 140 ================================================================================ AV 70.4 46.6 4.9 FASTST PSBL % 5 MAX(MPH) MISC ----> 21 M 32 M ================================================================================ 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: 2008 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 58.5 TOTAL FOR MONTH: 3.19 1 = FOG OR MIST DPTR FM NORMAL: -0.4 DPTR FM NORMAL: -1.20 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 30 GRTST 24HR 0.78 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 37 ON 1 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: 17 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 205 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -14 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 4737 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -775 [CDD (BASE 65) ] TOTAL THIS MO. 13 DPTR FM NORMAL -18 [PRESSURE DATA] TOTAL FM JAN 1 13 HIGHEST SLP M ON M DPTR FM NORMAL -18 LOWEST SLP M ON M [REMARKS]