PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: FEBRUARY 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 43 5 24 -7 41 0 0.00 0.0 4 2.9 8 110 M M 0 M M 2 35 9 22 -9 43 0 0.05 0.2 3 3.0 8 90 M M 5 4 M M 3 44 26 35 3 30 0 0.78 3.8 4 7.7 18 290 M M 9 146 30 300 4 43 20 32 0 33 0 0.00 0.0 4 6.2 15 310 M M 4 23 300 5 32 19 26 -6 39 0 0.05 0.0 4 3.8 14 100 M M M 6 M M 6 40 26 33 1 32 0 1.70 0.0 3 1.1 6 90 M M 10 6 M M 7 41 24 33 1 32 0 T T 3 13.1 18 300 M M 9 35 310 8 42 22 32 0 33 0 0.01 0.1 3 7.6 17 320 M M 4 27 320 9 40 17 29 -3 36 0 0.00 0.0 3 1.0 6 290 M M 3 M M 10 43 29 36 4 29 0 0.00 0.0 3 5.9 16 310 M M 7 22 310 11 42 28 35 2 30 0 0.00 0.0 1 6.5 14 300 M M 1 22 290 12 38 30 34 1 31 0 0.06 0.6 1 2.5 10 300 M M 8 16 300 13 47 31 39 6 26 0 0.00 0.0 T 7.1 15 310 M M 4 24 300 14 44 27 36 3 29 0 0.00 0.0 T 3.1 8 260 M M 2 M M 15 40 23 32 -1 33 0 0.37 5.5 6 4.1 12 100 M M 7 17 90 16 37 18 28 -6 37 0 0.00 0.0 5 4.5 9 100 M M 4 1 M M 17 35 17 26 -8 39 0 0.00 0.0 5 0.7 6 280 M M 8 M M 18 44 25 35 1 30 0 0.00 0.0 4 8.3 15 300 M M 1 24 300 19 54 28 41 7 24 0 0.00 0.0 T 8.5 18 290 M M 0 31 290 20 61 26 44 10 21 0 0.00 0.0 0 4.0 14 250 M M 4 24 250 21 53 33 43 8 22 0 0.01 0.0 T 15.7 24 320 M M 6 37 300 22 48 25 37 2 28 0 0.00 0.0 0 6.4 17 320 M M 2 28 320 23 48 22 35 0 30 0 0.00 0.0 0 2.5 7 120 M M 1 M M 24 47 33 40 5 25 0 T 0.0 0 5.3 13 350 M M 9 18 10 25 47 24 36 0 29 0 0.00 0.0 0 6.6 10 90 M M 2 17 80 26 31 27 29 -7 36 0 T T 0 9.2 16 90 M M 5 22 90 27 53 24 39 3 26 0 0.00 0.0 0 6.6 14 80 M M 4 18 80 28 62 18 40 3 25 0 0.00 0.0 0 1.4 6 130 M M 0 M M 29 63 21 42 5 23 0 0.00 0.0 0 2.3 7 280 M M 0 M M ================================================================================ SM 1297 677 892 0 3.03 10.2 157.6 M 119 ================================================================================ AV 44.7 23.3 5.4 FASTST PSBL % 4 MAX(MPH) MISC ----> 24 320 37 300 ================================================================================ 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: FEBRUARY YEAR: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 34.0 TOTAL FOR MONTH: 3.03 1 = FOG DPTR FM NORMAL: 0.5 DPTR FM NORMAL: 0.01 2 = FOG REDUCING VISIBILITY HIGHEST: 63 ON 29 GRTST 24HR 1.70 ON 6- 6 TO 1/4 MILE OR LESS LOWEST: 5 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 10.2 INCHES 5 = HAIL GRTST 24HR 5.5 ON 15-15 6 = GLAZE OR RIME GRTST DEPTH: 6 ON 15 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: 2 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 892 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -20 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 3978 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -130 [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]