PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: MARCH YEAR: 2004 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 63 29 46 9 19 0 0.00 0.0 0 4.1 13 200 M M 2 25 200 2 56 44 50 13 15 0 0.14 0.0 0 7.0 12 260 M M 6 16 250 3 65 37 51 13 14 0 0.00 0.0 0 2.9 7 290 M M 4 M M 4 71 48 60 22 5 0 0.00 0.0 0 3.6 10 220 M M 6 M M 5 69 56 63 25 2 0 0.00 0.0 0 8.0 16 210 M M 4 24 210 6 66 56 61 23 4 0 0.43 0.0 0 11.8 23 310 M M 7 1 32 310 7 59 30 45 6 20 0 0.18 T 0 10.1 28 310 M M 3 3 43 310 8 40 31 36 -3 29 0 T T 0 16.3 25 300 M M 9 33 310 9 40 27 34 -5 31 0 0.03 0.3 0 2.4 7 100 M M 10 M M 10 43 23 33 -7 32 0 0.13 1.3 0 4.6 12 340 M M 6 17 340 11 54 19 37 -3 28 0 0.00 0.0 0 6.0 16 260 M M 2 24 260 12 52 34 43 3 22 0 0.00 0.0 0 15.1 24 280 M M 0 37 280 13 50 24 37 -4 28 0 0.00 0.0 0 7.1 17 310 M M 1 25 300 14 61 34 48 7 17 0 T 0.0 0 5.2 14 250 M M 5 20 230 15 59 42 51 10 14 0 0.13 0.0 0 6.3 14 310 M M 7 12 20 310 16 48 40 44 3 21 0 0.62 0.0 0 7.9 14 300 M M 9 24 300 17 40 32 36 -6 29 0 0.00 0.0 0 9.4 14 270 M M 9 22 280 18 54 29 42 0 23 0 0.07 0.0 0 6.6 20 280 M M 8 31 280 19 51 30 41 -1 24 0 T 0.0 0 8.6 23 290 M M 4 36 290 20 65 26 46 3 19 0 0.00 0.0 0 7.1 17 200 M M 2 24 280 21 57 26 42 -1 23 0 0.01 T T 16.7 27 310 M M 9 36 310 22 34 17 26 -17 39 0 0.05 0.9 0 9.8 18 330 M M 7 25 360 23 51 12 32 -11 33 0 0.00 0.0 0 2.3 9 200 M M 0 M M 24 58 24 41 -3 24 0 0.00 0.0 0 1.5 9 190 M M 5 M M 25 72 32 52 8 13 0 0.00 0.0 0 2.9 12 210 M M 1 M M 26 74 36 55 11 10 0 0.00 0.0 0 3.8 10 210 M M 0 18 230 27 64 46 55 10 10 0 0.02 0.0 0 2.1 7 300 M M 6 M M 28 68 39 54 9 11 0 0.00 0.0 0 4.5 12 90 M M 4 1 17 90 29 64 39 52 7 13 0 0.00 0.0 0 5.4 13 120 M M 6 M M 30 46 38 42 -3 23 0 0.42 0.0 0 7.0 13 130 M M 9 12 M M 31 45 37 41 -5 24 0 0.40 0.0 0 3.0 7 310 M M 10 1 M M ================================================================================ SM 1739 1037 619 0 2.63 2.5 209.1 M 161 ================================================================================ AV 56.1 33.5 6.7 FASTST PSBL % 5 MAX(MPH) MISC ----> 28 310 43 310 ================================================================================ 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: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.8 TOTAL FOR MONTH: 2.63 1 = FOG DPTR FM NORMAL: 3.4 DPTR FM NORMAL: -1.20 2 = FOG REDUCING VISIBILITY HIGHEST: 74 ON 26 GRTST 24HR 0.62 ON 16-16 TO 1/4 MILE OR LESS LOWEST: 12 ON 23 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.5 INCHES 5 = HAIL GRTST 24HR 1.3 ON 10-10 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 619 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -114 PTCLDY (SCALE 4-7) 14 SEASONAL TOTAL 4597 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -244 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP M ON M [REMARKS]