PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MAY 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 78 52 65 11 0 0 0.00 0.0 0 3.9 10 220 M M 5 12 18 180 2 74 51 63 8 2 0 0.00 0.0 0 6.4 15 270 M M 3 12 20 310 3 71 51 61 6 4 0 0.52 0.0 0 4.2 13 100 M M 7 13 16 100 4 53 49 51 -4 14 0 0.01 0.0 0 4.9 12 100 M M 10 1 M M 5 58 45 52 -4 13 0 0.32 0.0 0 6.0 10 30 M M 10 1 M M 6 72 46 59 3 6 0 0.00 0.0 0 2.8 9 240 M M 4 M M 7 74 51 63 7 2 0 0.14 0.0 0 3.9 12 270 M M 4 21 270 8 78 55 67 10 0 2 0.00 0.0 0 5.6 17 280 M M 4 1 28 280 9 82 56 69 12 0 4 0.10 0.0 0 4.8 18 260 M M 5 13 27 240 10 82 62 72 15 0 7 0.00 0.0 0 3.8 8 190 M M 5 1 M M 11 77 60 69 12 0 4 0.04 0.0 0 7.0 16 250 M M 3 1 29 250 12 66 54 60 2 5 0 0.00 0.0 0 15.1 21 300 M M 5 40 290 13 65 49 57 -1 8 0 0.00 0.0 0 13.7 23 310 M M 3 33 300 14 73 42 58 0 7 0 0.00 0.0 0 4.0 9 320 M M 2 17 280 15 68 48 58 -1 7 0 0.95 0.0 0 2.2 12 280 M M 6 35 18 250 16 72 48 60 1 5 0 0.08 0.0 0 3.3 10 130 M M 8 123 M M 17 55 47 51 -8 14 0 0.80 0.0 0 7.8 13 100 M M 10 13 18 100 18 49 46 48 -12 17 0 0.66 0.0 0 6.0 9 100 M M 10 1 M M 19 56 46 51 -9 14 0 T 0.0 0 5.7 10 90 M M 10 1 M M 20 72 44 58 -2 7 0 0.00 0.0 0 2.1 8 200 M M 8 M M 21 64 55 60 0 5 0 0.62 0.0 0 1.7 7 270 M M 10 1 M M 22 55 51 53 -8 12 0 0.03 0.0 0 5.8 9 120 M M 10 1 M M 23 59 51 55 -6 10 0 0.02 0.0 0 4.8 8 80 M M 10 1 M M 24 70 47 59 -2 6 0 0.03 0.0 0 3.0 9 270 M M 6 1 M M 25 72 44 58 -4 7 0 0.20 0.0 0 1.4 9 100 M M 7 1 M M 26 66 52 59 -3 6 0 0.03 0.0 0 4.7 10 310 M M 8 1 M M 27 65 49 57 -5 8 0 0.73 0.0 0 2.4 8 310 M M 7 1 M M 28 67 47 57 -5 8 0 0.01 0.0 0 6.5 18 310 M M 5 1 33 310 29 66 52 59 -4 6 0 0.38 0.0 0 4.0 9 290 M M 8 M M 30 72 49 61 -2 4 0 0.00 0.0 0 5.0 12 270 M M 4 16 270 31 71 52 62 -1 3 0 0.83 0.0 0 6.8 21 310 M M 9 3 36 300 ================================================================================ SM 2102 1551 200 17 6.50 0.0 159.3 M 206 ================================================================================ AV 67.8 50.0 5.1 FASTST PSBL % 7 MAX(MPH) MISC ----> 23 310 40 290 ================================================================================ 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: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 58.9 TOTAL FOR MONTH: 6.50 1 = FOG DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 2.11 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 10, 9 GRTST 24HR 0.95 ON 15-15 TO 1/4 MILE OR LESS LOWEST: 42 ON 14 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: 20 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 12 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 7 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 200 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -19 PTCLDY (SCALE 4-7) 14 SEASONAL TOTAL 5257 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -255 [CDD (BASE 65) ] TOTAL THIS MO. 17 DPTR FM NORMAL -14 [PRESSURE DATA] SEASONAL TOTAL 17 HIGHEST SLP M ON M DPTR FM NORMAL -14 LOWEST SLP M ON M [REMARKS]