PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DAYTON S 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 48 30 39 -7 26 0 0.14 0.1 0 14.9 28 300 M M M 1 35 270 2 57 30 44 -3 21 0 0.00 0.0 0 7.4 16 250 M M M 22 230 3 61 36 49 2 16 0 0.00 0.0 0 11.9 25 20 M M M 33 10 4 60 29 45 -2 20 0 0.00 0.0 0 9.7 17 90 M M M 1,8 21 70 5 72 37 55 7 10 0 0.00 0.0 0 9.4 17 200 M M M 20 200 6 71 61 66 18 0 1 0.03 0.0 0 13.7 28 200 M M M 8,1 32 190 7 85 62 74 26 0 9 T 0.0 0 16.3 28 190 M M M 1,3 33 210 8 83 66 75 26 0 10 T 0.0 0 14.2 25 240 M M M 31 230 9 84 56 70 21 0 5 0.25 0.0 0 12.9 36 350 M M M 8,3,1 41 340 10 72 54 63 14 2 0 1.07 0.0 0 7.8 18 330 M M M 1,3 22 290 11 81 61 71 21 0 6 1.07 0.0 0 12.4 21 210 M M M 1,3 26 210 12 77 56 67 17 0 2 T 0.0 0 23.6 41 220 M M M 49 220 13 64 44 54 4 11 0 0.00 0.0 0 9.0 17 320 M M M 24 290 14 75 43 59 8 6 0 T 0.0 0 8.8 26 270 M M M 31 270 15 54 40 47 -4 18 0 0.25 0.0 0 11.7 24 10 M M M 1 29 10 16 48 33 41 -10 24 0 0.01 0.0 0 14.8 31 290 M M M 1 37 280 17 39 29 34 -18 31 0 0.05 0.1 0 14.8 23 310 M M M 1 26 290 18 52 29 41 -11 24 0 0.00 0.0 0 10.7 21 290 M M M 28 270 19 64 34 49 -3 16 0 0.00 0.0 0 9.2 18 200 M M M 30 200 20 60 47 54 1 11 0 0.62 0.0 0 14.5 26 200 M M M 1 35 210 21 75 58 67 14 0 2 0.05 0.0 0 18.4 32 220 M M M 1 40 220 22 79 64 72 19 0 7 T 0.0 0 11.7 20 180 M M M 24 210 23 80 55 68 14 0 3 0.06 0.0 0 18.6 41 240 M M M 52 240 24 58 41 50 -4 15 0 0.00 0.0 0 14.4 26 280 M M M 33 300 25 60 35 48 -6 17 0 0.00 0.0 0 5.3 13 10 M M M 16 10 26 66 36 51 -4 14 0 0.00 0.0 0 7.1 14 230 M M M 24 230 27 76 50 63 8 2 0 0.00 0.0 0 12.1 18 20 M M M 23 260 28 64 37 51 -5 14 0 0.00 0.0 0 9.9 20 20 M M M 24 40 29 71 38 55 -1 10 0 0.00 0.0 0 7.8 14 90 M M M 17 90 30 79 44 62 6 3 0 0.00 0.0 0 5.0 12 230 M M M 15 180 =============================================================================== SM 2015 1335 311 45 3.60 0.2 358.0 =============================================================================== AV 67.2 44.5 11.9 FASTST PSBL % M MAX(MPH) MISC ----> 41 240 52 240 =============================================================================== 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: APR YEAR: 2001 ** TEMPERATURE DATA ** ** PRECIPITATION DATA ** SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.9 TOTAL FOR MONTH: 3.60 1 = FOG DPTR FM NORMAL: +4.7 DPTR FM NORMAL: +0.14 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 7 GRTST 24HR 2.01 ON 10-11 TO 1/4 MILE OR LESS LOWEST: 29 ON 18 3 = THUNDER SNOW, ICE; PELLETS, HAIL; 4 = ICE; PELLETS TOTAL MONTH: 0.2 INCHES 5 = HAIL GRTST 24HR 0.1 ON 17 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: 0 0.01 INCH OR MORE: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 ** HDD (BASE 65) ** TOTAL THIS MO. 311 DPTR FM NORMAL -103 SEASONAL TOTAL 5642 DPTR FM NORMAL +130 ** CDD (BASE 65) ** TOTAL THIS MO. 45 DPTR FM NORMAL +45 ** PRESSURE DATA ** SEASONAL TOTAL 45 HIGHEST SLP 30.54 ON 29 DPTR FM NORMAL +45 LOWEST SLP 29.64 ON 15 ------------------