PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG MONTH: JANUARY YEAR: 2003 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 48 52 21 13 0 0.28 0.0 0 5.9 12 280 M M 9 1 20 290 2 49 36 43 12 22 0 0.11 0.0 0 5.9 10 300 M M 10 1 17 290 3 39 26 33 2 32 0 0.24 T T 8.9 17 300 M M 10 1 27 310 4 32 24 28 -3 37 0 T T 0 11.3 20 300 M M 6 37 310 5 33 22 28 -3 37 0 0.07 1.2 T 1.2 7 130 M M 9 M M 6 36 20 28 -3 37 0 0.01 0.1 T 12.5 23 320 M M 9 36 310 7 37 18 28 -3 37 0 T T 0 15.2 29 320 M M 3 40 330 8 52 35 44 13 21 0 0.00 0.0 0 15.4 22 280 M M 3 33 270 9 58 41 50 19 15 0 0.00 0.0 0 14.7 23 270 M M 0 37 250 10 46 26 36 5 29 0 0.00 0.0 0 15.8 24 290 M M 3 40 290 11 34 19 27 -4 38 0 T T 0 13.0 18 310 M M 1 33 300 12 30 12 21 -10 44 0 0.00 0.0 0 7.8 14 310 M M 0 20 310 13 42 13 28 -3 37 0 0.00 0.0 0 8.2 21 290 M M 0 28 290 14 36 23 30 -1 35 0 0.01 0.1 T 9.2 21 320 M M 7 28 300 15 27 14 21 -10 44 0 T T 0 15.7 21 290 M M 3 37 310 16 33 17 25 -6 40 0 0.23 4.0 4 4.2 10 280 M M 8 M M 17 24 11 18 -12 47 0 T 0.1 3 12.8 23 310 M M 8 30 310 18 27 4 16 -14 49 0 T T 3 5.7 17 310 M M 3 22 310 19 28 15 22 -9 43 0 T T 2 14.4 21 270 M M 5 32 280 20 42 28 35 4 30 0 T T T 15.1 24 270 M M 7 33 290 21 38 20 29 -2 36 0 T T T 4.4 15 300 M M 7 21 300 22 29 15 22 -9 43 0 T T T 9.9 17 330 M M 4 21 310 23 15 4 10 -21 55 0 0.07 1.2 1 15.0 29 310 M M 10 43 310 24 22 6 14 -17 51 0 T T T 11.2 22 320 M M 2 33 310 25 37 12 25 -6 40 0 0.00 0.0 0 5.5 10 270 M M 3 M M 26 40 17 29 -2 36 0 T T 0 8.6 18 280 M M 6 27 300 27 22 5 14 -17 51 0 0.00 T 0 8.2 15 330 M M 5 23 330 28 44 11 28 -3 37 0 T 0.0 0 4.0 14 270 M M 8 M M 29 46 36 41 10 24 0 0.02 0.0 0 5.1 8 260 M M 10 16 250 30 36 28 32 1 33 0 0.15 1.5 1 5.8 10 90 M M 10 16 90 31 33 29 31 0 34 0 T T T 1.1 6 100 M M 10 126 M M ================================================================================ SM 1122 635 1127 0 1.19 8.2 291.7 M 179 ================================================================================ AV 36.2 20.5 9.4 FASTST PSBL % 6 MAX(MPH) MISC ----> # 29 310 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: JANUARY YEAR: 2003 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 28.3 TOTAL FOR MONTH: 1.19 1 = FOG DPTR FM NORMAL: -2.6 DPTR FM NORMAL: -2.18 2 = FOG REDUCING VISIBILITY HIGHEST: 58 ON 9 GRTST 24HR 0.28 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 4 ON 23,18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 8.2 INCHES 5 = HAIL GRTST 24HR 4.0 ON 16-16 6 = GLAZE OR RIME GRTST DEPTH: 4 ON 16 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: 10 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1127 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 68 PTCLDY (SCALE 4-7) 8 SEASONAL TOTAL 3189 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -36 [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]