PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: APRIL YEAR: 2001 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 46 35 41 -5 24 0 0.19 M 0 8.3 22 310 M M 8 1 30 310 2 54 32 43 -3 22 0 0.00 M 0 8.5 18 320 M M 2 24 310 3 52 37 45 -1 20 0 0.16 M 0 1.2 6 260 M M 9 1 M M 4 55 34 45 -2 20 0 0.00 M 0 3.5 7 100 M M 5 18 M M 5 59 30 45 -2 20 0 0.00 M 0 2.1 8 210 M M 6 M M 6 73 37 55 8 10 0 0.01 M 0 5.4 14 240 M M 5 20 260 7 80 58 69 21 0 4 0.00 M 0 4.4 13 260 M M 2 17 230 8 82 55 69 21 0 4 0.00 M 0 5.8 16 270 M M 2 22 280 9 82 50 66 18 0 1 0.00 0.0 0 5.9 13 270 M M 1 21 270 10 80 54 67 19 0 2 0.17 0.0 0 3.7 10 200 M M 2 3 M M 11 71 55 63 14 2 0 0.01 M 0 7.4 12 120 M M 7 12 M M 12 77 55 66 17 0 1 0.02 M 0 7.5 18 270 M M 6 128 28 270 13 71 49 60 11 5 0 0.22 M 0 6.6 14 310 M M 6 1 23 310 14 71 41 56 6 9 0 0.00 M 0 6.0 12 280 M M 1 20 290 15 67 43 55 5 10 0 0.01 M 0 6.9 17 310 M M 6 32 310 16 59 41 50 0 15 0 0.00 M 0 14.0 21 310 M M 8 32 310 17 43 30 37 -13 28 0 0.00 M 0 10.3 22 310 M M 8 31 300 18 46 28 37 -14 28 0 0.00 M 0 12.8 22 320 M M 4 33 290 19 59 24 42 -9 23 0 0.00 M 0 4.4 13 270 M M 1 20 290 20 65 30 48 -3 17 0 0.00 M 0 3.1 10 250 M M 5 21 240 21 76 50 63 11 2 0 0.00 M 0 4.1 12 210 M M 5 20 210 22 81 48 65 13 0 0 0.00 M 0 3.2 12 350 M M 2 M M 23 85 46 66 14 0 1 0.00 M 0 3.8 13 190 M M 1 18 190 24 73 54 64 12 1 0 T M 0 7.1 18 320 M M 6 25 320 25 63 39 51 -2 14 0 0.00 M 0 4.6 8 130 M M 3 M M 26 66 30 48 -5 17 0 0.00 M 0 1.7 7 270 M M 1 M M 27 74 33 54 1 11 0 0.00 M 0 4.7 13 300 M M 2 24 300 28 72 48 60 6 5 0 0.00 M 0 6.4 12 300 M M 1 17 340 29 68 36 52 -2 13 0 0.00 M 0 3.5 9 160 M M 3 M M 30 79 35 57 3 8 0 0.00 M 0 3.3 10 120 M M 3 M M ================================================================================ SM 2029 1237 324 13 0.79 0.0 170.0 M 121 ================================================================================ AV 67.6 41.2 5.7 FASTST PSBL % 4 MAX(MPH) MISC ----> # 22 320 33 290 ================================================================================ 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: APRIL YEAR: 2001 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 54.4 TOTAL FOR MONTH: 0.79 1 = FOG OR MIST DPTR FM NORMAL: 4.4 DPTR FM NORMAL: -3.04 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 23 GRTST 24HR 0.22 ON 13-13 TO 1/4 MILE OR LESS LOWEST: 24 ON 19 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 324 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -128 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 5323 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 30 [CDD (BASE 65) ] TOTAL THIS MO. 13 DPTR FM NORMAL 13 [PRESSURE DATA] TOTAL FM JAN 1 13 HIGHEST SLP M ON M DPTR FM NORMAL 13 LOWEST SLP M ON M [REMARKS]