PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MAY 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 86 49 68 14 0 3 0.00 0.0 0 3.8 13 230 M M 1 20 230 2 81 56 69 14 0 4 0.04 0.0 0 3.7 12 280 M M 2 16 280 3 64 50 57 2 8 0 1.11 0.0 0 6.4 14 90 M M 10 1 18 90 4 51 47 49 -6 16 0 0.03 0.0 0 3.6 7 90 M M 10 1 M M 5 63 49 56 0 9 0 0.01 0.0 0 0.7 7 60 M M 10 18 M M 6 63 42 53 -3 12 0 T 0.0 0 8.5 17 110 M M 3 1 23 70 7 68 32 50 -6 15 0 0.00 0.0 0 4.9 13 110 M M 0 22 110 8 72 34 53 -4 12 0 0.00 0.0 0 4.0 10 80 M M 1 10 100 9 76 52 64 7 1 0 T 0.0 0 4.9 12 130 M M 6 1 16 130 10 82 52 67 10 0 2 0.03 0.0 0 2.5 9 160 M M 4 12 16 160 11 84 56 70 13 0 5 T 0.0 0 1.7 7 190 M M 6 12 M M 12 80 55 68 10 0 3 0.00 0.0 0 2.4 9 260 M M 3 1 M M 13 72 46 59 1 6 0 0.00 0.0 0 5.5 14 90 M M 3 18 90 14 73 37 55 -3 10 0 0.00 0.0 0 2.4 8 170 M M 0 M M 15 80 46 63 4 2 0 0.00 0.0 0 4.3 12 210 M M 2 20 260 16 76 54 65 6 0 0 0.14 0.0 0 7.0 21 260 M M 4 1 29 260 17 66 40 53 -6 12 0 0.03 0.0 0 5.1 17 310 M M 4 3 23 310 18 56 41 49 -11 16 0 0.04 0.0 0 6.0 12 330 M M 8 18 330 19 67 38 53 -7 12 0 0.00 0.0 0 5.8 13 310 M M 0 22 300 20 75 52 64 4 1 0 0.00 0.0 0 9.6 15 310 M M 0 25 300 21 79 51 65 5 0 0 0.03 0.0 0 3.6 8 70 M M 4 M M 22 77 55 66 5 0 1 0.00 0.0 0 4.7 12 100 M M 4 18 M M 23 79 56 68 7 0 3 0.00 0.0 0 4.1 9 120 M M 6 8 M M 24 78 51 65 4 0 0 0.00 0.0 0 2.4 9 130 M M 3 1 M M 25 79 49 64 2 1 0 0.53 0.0 0 2.3 14 310 M M 4 12 M M 26 83 55 69 7 0 4 0.02 0.0 0 1.9 9 30 M M 3 18 M M 27 83 60 72 10 0 7 0.00 0.0 0 2.6 8 210 M M 2 18 M M 28 83 55 69 7 0 4 0.00 0.0 0 2.8 10 130 M M 3 18 M M 29 83 55 69 6 0 4 0.00 0.0 0 2.3 10 90 M M 4 128 M M 30 84 57 71 8 0 6 0.16 0.0 0 1.1 9 130 M M 4 138 M M 31 82 58 70 7 0 5 0.76 0.0 0 1.1 8 170 M M 4 1238 24 170 ================================================================================ SM 2325 1530 133 51 2.93 0.0 121.7 M 118 ================================================================================ AV 75.0 49.4 3.9 FASTST PSBL % 4 MAX(MPH) MISC ----> 21 M 29 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: 2007 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.2 TOTAL FOR MONTH: 2.93 1 = FOG OR MIST DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -1.46 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 1 GRTST 24HR 1.11 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 32 ON 7 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 133 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -86 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 4882 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -630 [CDD (BASE 65) ] TOTAL THIS MO. 51 DPTR FM NORMAL 20 [PRESSURE DATA] TOTAL FM JAN 1 55 HIGHEST SLP M ON M DPTR FM NORMAL 24 LOWEST SLP M ON M [REMARKS]