PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DAYTON MONTH: DEC YEAR: 2001 TEMPERATURE IN F : :PCPN :SNOW: WIND :SUNSHINE: SKY :PK WND ===================================== COLUMNS ================================= 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH AVG SPD DIR MIN PSBL S-S WX SPD DR =============================================================================== 1 45 36 41 4 24 0 0.00 0.0 0 9.8 22 240 M M M 25 220 2 52 33 43 7 22 0 0.00 0.0 0 4.7 10 160 M M M 1 12 180 3 59 40 50 14 15 0 0.00 0.0 0 9.5 14 220 M M M 17 210 4 60 52 56 20 9 0 T 0.0 0 13.1 21 210 M M M 25 210 5 68 55 62 27 3 0 0.00 0.0 0 15.2 23 220 M M M 29 210 6 60 47 54 19 11 0 0.27 0.0 0 8.7 23 150 M M M 1 29 290 7 51 39 45 11 20 0 0.00 0.0 0 4.6 13 360 M M M 1 24 10 8 44 36 40 6 25 0 0.00 0.0 0 8.8 17 310 M M M 1 20 310 9 43 28 36 2 29 0 0.00 0.0 0 8.0 17 10 M M M 1 24 30 10 46 24 35 2 30 0 0.00 0.0 0 4.0 8 360 M M M 1 10 360 11 50 26 38 5 27 0 0.00 0.0 0 6.6 12 90 M M M 1,8 16 40 12 52 38 45 12 20 0 0.16 0.0 0 8.0 14 180 M M M 1 16 170 13 57 46 52 20 13 0 0.02 0.0 0 10.1 22 280 M M M 1 24 280 14 58 39 49 17 16 0 0.63 0.0 0 12.5 35 280 M M M 1 43 270 15 41 36 39 7 26 0 0.00 0.0 0 7.4 20 110 M M M 1 23 110 16 45 37 41 10 24 0 0.48 0.0 0 8.7 17 100 M M M 1 20 110 17 50 43 47 16 18 0 1.77 0.0 0 11.5 22 330 M M M 1 26 330 18 43 35 39 8 26 0 0.00 0.0 0 10.2 21 320 M M M 25 320 19 49 31 40 10 25 0 T 0.0 0 13.8 30 300 M M M 1,8 37 290 20 41 26 34 4 31 0 0.00 0.0 0 13.9 24 270 M M M 28 250 21 41 23 32 2 33 0 0.00 0.0 0 5.7 12 220 M M M 13 220 22 51 26 39 9 26 0 0.22 0.0 0 13.4 22 140 M M M 1 26 150 23 44 30 37 8 28 0 0.11 0.0 0 16.8 25 260 M M M 1 32 260 24 30 19 25 -4 40 0 T T 0 18.3 28 260 M M M 32 260 25 21 14 18 -11 47 0 T T 0 10.0 18 280 M M M 21 260 26 24 16 20 -9 45 0 T 0.1 0 11.8 22 270 M M M 1 24 260 27 30 19 25 -3 40 0 T 0.1 0 15.5 24 240 M M M 1 29 240 28 30 22 26 -2 39 0 T 0.3 0 13.1 23 250 M M M 1 26 240 29 22 13 18 -10 47 0 T T 0 13.5 24 290 M M M 1 29 300 30 22 8 15 -13 50 0 T T 0 13.2 20 250 M M M 23 260 31 25 11 18 -9 47 0 T T 0 10.6 18 280 M M M 1 22 280 =============================================================================== SM 1354 948 856 0 3.66 0.5 331.0 =============================================================================== AV 43.7 30.6 10.7 FASTST PSBL % M MAX(MPH) MISC ----> 35 280 43 270 =============================================================================== NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), PAGE 2 STATION: DAYTON MONTH: DEC YEAR: 2001 ** TEMPERATURE DATA ** ** PRECIPITATION DATA ** SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 37.2 TOTAL FOR MONTH: 3.66 1 = FOG DPTR FM NORMAL: +5.6 DPTR FM NORMAL: +0.73 2 = FOG REDUCING VISIBILITY HIGHEST: 68 ON 5 GRTST 24HR 1.94 ON 16-17 TO 1/4 MILE OR LESS LOWEST: 8 ON 30 3 = THUNDER SNOW, ICE; PELLETS, HAIL; 4 = ICE; PELLETS TOTAL MONTH: 0.5 INCHES 5 = HAIL GRTST 24HR 0.3 ON 28 6 = GLAZE OR RIME GRTST DEPTH: 0.0 ON 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: 8 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 ** HDD (BASE 65) ** TOTAL THIS MO. 856 DPTR FM NORMAL -179 SEASONAL TOTAL 1787 DPTR FM NORMAL -345 ** CDD (BASE 65) ** TOTAL THIS MO. 0 DPTR FM NORMAL +0 ** PRESSURE DATA ** SEASONAL TOTAL 895 HIGHEST SLP 30.47 ON 15 DPTR FM NORMAL +9 LOWEST SLP 29.50 ON 14 NNNN ------------------