PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: KNOXVILLE ASOS MONTH: DECEMBER YEAR: 2004 LATITUDE: 35 49 N LONGITUDE: 83 59 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 60 32 46 2 19 0 0.30 0.0 0 9.1 37 260 M M 5 1 47 260 2 51 26 39 -5 26 0 0.00 0.0 0 3.7 16 260 M M 4 128 18 260 3 51 30 41 -3 24 0 0.00 0.0 0 3.8 13 240 M M 2 14 240 4 54 30 42 -2 23 0 0.00 0.0 0 5.2 14 240 M M 2 18 220 5 57 30 44 1 21 0 0.09 0.0 0 1.6 8 270 M M 6 1 9 260 6 52 46 49 6 16 0 1.44 0.0 0 4.4 9 340 M M 10 1 12 20 7 72 50 61 18 4 0 0.27 0.0 0 13.1 33 230 M M 7 12 39 240 8 62 41 52 9 13 0 0.00 0.0 0 2.7 10 260 M M 5 8 13 270 9 51 43 47 5 18 0 2.11 0.0 0 5.6 17 90 M M 10 123 20 90 10 60 43 52 10 13 0 0.82 T 0 8.0 28 250 M M 9 1235 31 260 11 44 38 41 -1 24 0 0.11 0.0 0 10.8 18 280 M M 9 1 23 280 12 49 37 43 1 22 0 0.00 0.0 0 10.9 18 220 M M 10 22 220 13 49 31 40 -1 25 0 T T 0 12.5 21 290 M M 7 26 300 14 32 27 30 -11 35 0 T T 0 8.8 17 10 M M 10 21 10 15 39 21 30 -11 35 0 T T 0 4.4 15 40 M M 2 17 40 16 47 19 33 -8 32 0 0.00 0.0 0 4.6 13 230 M M 3 18 16 230 17 51 32 42 2 23 0 0.00 0.0 0 1.8 9 270 M M 4 12 280 18 50 26 38 -2 27 0 T 0.0 0 5.4 15 260 M M 1 17 250 19 43 18 31 -9 34 0 0.01 0.1 0 11.4 24 360 M M 9 18 31 360 20 28 12 20 -20 45 0 0.00 0.0 0 4.6 13 40 M M 1 16 40 21 56 18 37 -3 28 0 0.00 0.0 0 6.1 20 230 M M 6 23 230 22 60 25 43 3 22 0 0.05 0.0 0 7.7 23 140 M M 6 30 140 23 62 27 45 6 20 0 0.36 0.0 0 13.8 35 290 M M 10 1 41 280 24 31 21 26 -13 39 0 0.00 0.0 0 8.3 17 30 M M 9 20 20 25 36 15 26 -13 39 0 0.00 0.0 0 3.1 9 340 M M 6 12 20 26 43 22 33 -6 32 0 0.00 0.0 0 4.6 13 30 M M 6 16 40 27 41 23 32 -7 33 0 0.00 0.0 0 9.2 18 40 M M 2 21 50 28 50 21 36 -3 29 0 0.00 0.0 0 2.7 10 240 M M 3 13 250 29 50 27 39 1 26 0 0.00 0.0 0 4.9 15 230 M M 8 17 230 30 61 42 52 14 13 0 0.00 0.0 0 1.5 10 250 M M 9 13 220 31 64 42 53 15 12 0 0.00 0.0 0 8.3 24 230 M M 8 28 230 ================================================================================ SM 1556 915 772 0 5.56 0.1 202.6 M 189 ================================================================================ AV 50.2 29.5 6.5 FASTST PSBL % 6 MAX(MPH) MISC ----> 37 260 47 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: KNOXVILLE ASOS MONTH: DECEMBER YEAR: 2004 LATITUDE: 35 49 N LONGITUDE: 83 59 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.9 TOTAL FOR MONTH: 5.56 1 = FOG DPTR FM NORMAL: -1.0 DPTR FM NORMAL: 1.07 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 7 GRTST 24HR 2.18 ON 9-10 TO 1/4 MILE OR LESS LOWEST: 12 ON 20 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.1 INCH 5 = HAIL GRTST 24HR 0.1 ON 19-19 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: 3 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 22 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 772 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 39 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 1213 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -222 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 1450 HIGHEST SLP 30.62 ON 15 DPTR FM NORMAL 0 LOWEST SLP 29.52 ON 10 [REMARKS]