PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: JANUARY 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 55 30 43 12 22 0 0.00 0.0 0 4.8 12 270 M M 2 16 270 2 53 35 44 13 21 0 0.44 0.0 0 3.4 9 280 M M 7 1 M M 3 67 37 52 21 13 0 0.00 0.0 0 5.8 16 270 M M 5 24 260 4 67 50 59 28 6 0 T 0.0 0 7.3 21 260 M M 4 28 260 5 58 33 46 15 19 0 0.48 0.0 0 7.6 14 290 M M 8 1 25 310 6 33 14 24 -7 41 0 T T 0 14.3 21 310 M M 7 32 310 7 26 10 18 -13 47 0 T T 0 12.8 20 290 M M 0 29 290 8 29 14 22 -9 43 0 0.06 0.5 1 3.2 9 310 M M 6 17 310 9 31 21 26 -5 39 0 0.32 4.5 5 2.8 8 100 M M 10 M M 10 25 12 19 -12 46 0 T T 4 5.6 10 310 M M 4 M M 11 38 2 20 -11 45 0 0.00 0.0 3 4.4 8 260 M M 2 M M 12 49 33 41 10 24 0 0.00 0.0 2 14.0 23 280 M M 1 33 280 13 48 31 40 9 25 0 0.00 0.0 T 15.4 21 290 M M 4 37 290 14 50 22 36 5 29 0 0.00 0.0 0 7.8 21 300 M M 3 29 300 15 45 21 33 2 32 0 T T 0 15.9 23 290 M M 6 37 300 16 34 15 25 -6 40 0 0.00 0.0 0 9.9 14 280 M M 1 20 290 17 42 19 31 1 34 0 0.14 T 0 1.3 7 130 M M 7 4 M M 18 44 26 35 5 30 0 0.39 T 0 6.4 20 320 M M 10 12 29 320 19 27 15 21 -10 44 0 T T 0 13.0 20 330 M M 7 25 310 20 28 13 21 -10 44 0 T T 0 10.5 18 310 M M 4 23 300 21 36 14 25 -6 40 0 0.00 0.0 0 5.2 8 240 M M 4 M M 22 42 23 33 2 32 0 0.00 0.0 0 11.7 23 280 M M 3 40 290 23 31 11 21 -10 44 0 0.00 0.0 0 14.7 25 310 M M 4 38 310 24 40 23 32 1 33 0 0.00 0.0 0 12.5 23 290 M M 8 35 290 25 24 11 18 -13 47 0 0.66 7.0 7 7.2 12 120 M M 8 46 M M 26 22 11 17 -14 48 0 T T 5 3.4 8 120 M M 10 6 M M 27 33 20 27 -4 38 0 0.05 0.5 5 4.5 20 300 M M 10 1 33 300 28 27 15 21 -10 44 0 0.01 0.1 4 16.3 32 300 M M 5 9 41 300 29 41 24 33 2 32 0 0.00 0.0 4 12.4 20 270 M M 1 27 280 30 34 21 28 -3 37 0 T T 4 13.5 21 310 M M 7 36 310 31 28 3 16 -15 49 0 0.00 0.0 4 8.4 17 300 M M 0 25 300 ================================================================================ SM 1207 629 1088 0 2.55 12.6 276.0 M 158 ================================================================================ AV 38.9 20.3 8.9 FASTST PSBL % 5 MAX(MPH) MISC ----> 32 300 41 300 ================================================================================ 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: JANUARY YEAR: 2004 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 29.6 TOTAL FOR MONTH: 2.55 1 = FOG DPTR FM NORMAL: -1.3 DPTR FM NORMAL: -0.82 2 = FOG REDUCING VISIBILITY HIGHEST: 67 ON 4, 3 GRTST 24HR 0.66 ON 25-25 TO 1/4 MILE OR LESS LOWEST: 2 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 12.6 INCHES 5 = HAIL GRTST 24HR 7.0 ON 25-25 6 = GLAZE OR RIME GRTST DEPTH: 7 ON 25 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: 11 0.01 INCH OR MORE: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1088 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL 29 PTCLDY (SCALE 4-7) 15 SEASONAL TOTAL 3086 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -139 [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]