PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MARCH 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 49 30 40 3 25 0 0.62 0.0 0 4.4 9 120 M M 6 28 M M 2 55 29 42 5 23 0 0.07 0.0 0 9.7 17 260 M M 2 30 260 3 54 26 40 2 25 0 T T 0 11.5 30 260 M M 2 40 260 4 31 22 27 -11 38 0 0.10 0.2 0 12.8 17 310 M M 7 31 310 5 53 24 39 1 26 0 0.00 0.0 0 14.9 23 310 M M 1 38 300 6 44 24 34 -4 31 0 0.00 0.0 0 9.2 20 310 M M 1 37 310 7 62 29 46 7 19 0 0.00 0.0 0 6.3 20 260 M M 4 31 260 8 61 26 44 5 21 0 0.00 0.0 0 4.5 10 110 M M 0 M M 9 56 22 39 0 26 0 0.00 0.0 0 5.3 9 160 M M 0 17 170 10 66 28 47 7 18 0 0.03 0.0 0 3.5 9 260 M M 4 M M 11 59 30 45 5 20 0 0.00 0.0 0 6.0 14 310 M M 1 18 310 12 63 25 44 4 21 0 0.00 0.0 0 1.1 6 250 M M 1 M M 13 74 32 53 12 12 0 0.00 0.0 0 2.8 10 280 M M 4 M M 14 77 44 61 20 4 0 T 0.0 0 3.7 12 230 M M 4 21 230 15 72 43 58 17 7 0 0.52 0.0 0 4.3 13 280 M M 5 24 280 16 52 30 41 0 24 0 2.21 T 0 9.3 20 310 M M 10 30 310 17 35 26 31 -11 34 0 T T 0 14.9 22 310 M M 9 37 310 18 39 23 31 -11 34 0 T T 0 8.3 16 290 M M 3 22 300 19 55 19 37 -5 28 0 0.00 0.0 0 4.8 13 200 M M 4 22 200 20 63 47 55 12 10 0 0.01 0.0 0 5.8 13 290 M M 9 20 290 21 55 39 47 4 18 0 0.06 0.0 0 6.5 14 90 M M 6 17 90 22 71 36 54 11 11 0 0.00 0.0 0 4.3 14 220 M M 4 1 18 260 23 77 48 63 20 2 0 0.00 0.0 0 4.5 14 260 M M 2 1 21 250 24 77 49 63 19 2 0 0.00 0.0 0 2.8 13 260 M M 5 18 290 25 79 50 65 21 0 0 0.00 0.0 0 3.6 13 130 M M 2 M M 26 73 49 61 17 4 0 0.00 0.0 0 5.1 8 210 M M 2 M M 27 79 51 65 20 0 0 0.06 0.0 0 2.7 10 20 M M 3 18 310 28 81 49 65 20 0 0 2.93 0.0 0 2.4 13 140 M M 6 12358 23 60 29 57 35 46 1 19 0 0.03 0.0 0 5.6 14 80 M M 8 23 80 30 68 31 50 5 15 0 0.00 0.0 0 2.0 7 220 M M 3 1 M M 31 69 42 56 10 9 0 T 0.0 0 2.9 9 100 M M 7 1 M M ================================================================================ SM 1906 1058 526 0 6.64 0.2 185.5 M 125 ================================================================================ AV 61.5 34.1 6.0 FASTST PSBL % 4 MAX(MPH) MISC ----> 30 M 40 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: MARCH YEAR: 2007 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.8 TOTAL FOR MONTH: 6.64 1 = FOG OR MIST DPTR FM NORMAL: 6.4 DPTR FM NORMAL: 2.81 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 28 GRTST 24HR 2.93 ON 28-28 TO 1/4 MILE OR LESS LOWEST: 19 ON 19 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.2 INCH 5 = HAIL GRTST 24HR 0.2 ON M 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: 1 0.01 INCH OR MORE: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 526 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -207 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 4319 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -522 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP M ON M [REMARKS]