PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: KNOXVILLE ASOS MONTH: DECEMBER YEAR: 2007 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 59 29 44 0 21 0 0.00 0.0 0 3.5 12 10 M M M 14 20 2 66 41 54 10 11 0 0.40 0.0 0 5.3 28 280 M M 6 18 36 290 3 58 30 44 0 21 0 T 0.0 0 9.2 23 270 M M 4 30 270 4 45 26 36 -8 29 0 0.00 0.0 0 4.8 10 240 M M 1 14 240 5 59 33 46 3 19 0 T 0.0 0 12.1 26 230 M M 8 36 300 6 40 28 34 -9 31 0 0.00 0.0 0 6.4 16 20 M M 3 20 360 7 45 33 39 -4 26 0 0.00 0.0 0 2.7 8 50 M M 7 9 60 8 51 44 48 5 17 0 0.12 0.0 0 2.3 8 30 M M 10 1 8 30 9 63 48 56 14 9 0 0.83 0.0 0 2.1 9 200 M M 7 18 10 240 10 72 52 62 20 3 0 0.00 0.0 0 4.8 21 230 M M 6 12 26 230 11 75 48 62 20 3 0 0.00 0.0 0 3.1 18 220 M M 1 12 22 230 12 67 55 61 19 4 0 0.04 0.0 0 7.1 17 190 M M 8 18 21 190 13 71 49 60 19 5 0 0.19 0.0 0 10.5 31 210 M M 7 18 39 220 14 56 37 47 6 18 0 0.00 0.0 0 3.0 13 10 M M 5 16 360 15 54 35 45 4 20 0 0.10 0.0 0 3.8 14 110 M M 5 1 21 210 16 52 28 40 -1 25 0 0.20 T 0 14.6 32 260 M M 8 14 45 250 17 40 22 31 -9 34 0 0.00 0.0 0 3.9 10 220 M M 0 14 250 18 48 20 34 -6 31 0 0.00 0.0 0 1.4 12 230 M M 2 16 200 19 51 34 43 3 22 0 0.03 0.0 0 4.8 14 230 M M 7 1 17 230 20 50 31 41 1 24 0 0.02 0.0 0 4.3 9 40 M M 9 12 12 20 21 60 45 53 13 12 0 0.52 0.0 0 4.0 10 90 M M 8 1 20 100 22 64 36 50 10 15 0 0.00 0.0 0 3.5 21 160 M M 3 1 29 150 23 65 31 48 9 17 0 0.21 0.0 0 16.7 35 230 M M 4 13 41 250 24 47 28 38 -1 27 0 0.00 0.0 0 5.3 13 240 M M 1 16 220 25 44 30 37 -2 28 0 0.09 T 0 3.0 12 60 M M 4 14 15 50 26 54 31 43 4 22 0 T 0.0 0 2.7 8 80 M M 4 12 15 360 27 57 39 48 9 17 0 T 0.0 0 4.5 20 240 M M 6 1 24 240 28 53 30 42 3 23 0 1.39 0.0 0 4.6 14 300 M M M 13 18 100 29 54 40 47 9 18 0 0.03 0.0 0 3.2 10 260 M M 4 1 14 270 30 47 36 42 4 23 0 0.03 0.0 0 4.3 10 250 M M M 12 13 240 31 53 32 43 5 22 0 0.00 0.0 0 4.6 16 220 M M M 12 21 220 ================================================================================ SM 1720 1101 597 0 4.20 T 166.1 M 138 ================================================================================ AV 55.5 35.5 5.4 FASTST PSBL % 5 MAX(MPH) MISC ----> # 35 230 # 45 250 ================================================================================ 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: 2007 LATITUDE: 35 49 N LONGITUDE: 83 59 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 45.5 TOTAL FOR MONTH: 4.20 1 = FOG OR MIST DPTR FM NORMAL: 4.6 DPTR FM NORMAL: -0.29 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 11 GRTST 24HR 1.42 ON 28-29 TO 1/4 MILE OR LESS LOWEST: 20 ON 18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 25-25 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 14 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 597 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -136 PTCLDY (SCALE 4-7) 19 TOTAL FM JUL 1 1167 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -268 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1987 HIGHEST SLP 30.46 ON 1 DPTR FM NORMAL 537 LOWEST SLP 29.50 ON 16 [REMARKS] #FINAL-12-07#