PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DAYTON MONTH: MAY 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 82 59 71 14 0 6 0.00 0.0 0 11.2 20 230 M M M 8 26 230 2 81 60 71 14 0 6 0.00 0.0 0 8.8 16 200 M M M 1,8 23 200 3 84 59 72 15 0 7 0.00 0.0 0 6.4 15 250 M M M 8,1 20 240 4 84 61 73 15 0 8 0.00 0.0 0 7.0 20 240 M M M 8 25 240 5 78 55 67 9 0 2 0.00 0.0 0 10.3 15 30 M M M 21 10 6 83 52 68 10 0 3 0.10 0.0 0 9.1 22 230 M M M 1 25 230 7 77 59 68 9 0 3 0.25 0.0 0 11.5 28 200 M M M 1,8,3 31 200 8 72 55 64 5 1 0 0.21 0.0 0 7.1 20 290 M M M 1,8 25 270 9 76 52 64 5 1 0 0.00 0.0 0 7.2 12 160 M M M 14 240 10 79 56 68 8 0 3 0.00 0.0 0 9.8 16 190 M M M 22 230 11 82 62 72 12 0 7 0.14 0.0 0 10.9 22 220 M M M 8,3,1 25 260 12 64 49 57 -3 8 0 T 0.0 0 10.7 20 350 M M M 1 29 330 13 65 41 53 -8 12 0 0.00 0.0 0 5.0 12 290 M M M 16 310 14 71 47 59 -2 6 0 T 0.0 0 7.4 14 50 M M M 16 60 15 84 55 70 8 0 5 0.42 0.0 0 10.8 22 50 M M M 1,3 25 50 16 76 61 69 7 0 4 0.44 0.0 0 9.5 21 250 M M M 1,3,8 26 250 17 79 63 71 9 0 6 0.36 0.0 0 7.0 35 270 M M M 1,2,8 41 270 18 69 60 65 3 0 0 1.09 0.0 0 7.0 17 30 M M M 1,2,3 26 20 19 72 57 65 2 0 0 0.00 0.0 0 6.6 13 70 M M M 1,8 15 80 20 77 52 65 2 0 0 0.00 0.0 0 7.2 13 120 M M M 20 100 21 76 60 68 5 0 3 0.09 0.0 0 15.2 26 240 M M M 8,1 35 170 22 66 51 59 -5 6 0 0.01 0.0 0 12.3 22 250 M M M 28 250 23 58 47 53 -11 12 0 T 0.0 0 8.4 16 190 M M M 18 190 24 64 50 57 -7 8 0 0.42 0.0 0 7.8 17 140 M M M 1,3 21 160 25 63 47 55 -10 10 0 0.15 0.0 0 10.7 30 270 M M M 3,1,2 38 240 26 67 50 59 -6 6 0 0.80 0.0 0 13.2 29 270 M M M 1,3 35 280 27 64 50 57 -8 8 0 0.03 0.0 0 14.5 25 240 M M M 30 230 28 69 46 58 -8 7 0 0.00 0.0 0 7.8 15 310 M M M 1 20 310 29 75 52 64 -2 1 0 0.00 0.0 0 8.3 22 360 M M M 1,8 29 10 30 67 49 58 -8 7 0 0.00 0.0 0 7.6 15 10 M M M 1 21 10 31 65 48 57 -10 8 0 0.03 0.0 0 11.7 21 140 M M M 25 150 =============================================================================== SM 2269 1665 101 63 4.54 0.0 288.0 =============================================================================== AV 73.2 53.7 9.3 FASTST PSBL % M MAX(MPH) MISC ----> 35 270 41 270 =============================================================================== 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: MAY YEAR: 2001 ** TEMPERATURE DATA ** ** PRECIPITATION DATA ** SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 63.5 TOTAL FOR MONTH: 4.54 1 = FOG DPTR FM NORMAL: +1.8 DPTR FM NORMAL: +0.66 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 15 GRTST 24HR 1.09 ON 18 TO 1/4 MILE OR LESS LOWEST: 41 ON 13 3 = THUNDER SNOW, ICE; PELLETS, HAIL; 4 = ICE; PELLETS TOTAL MONTH: 0.0 INCHES 5 = HAIL GRTST 24HR 0.0 ON 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 ** HDD (BASE 65) ** TOTAL THIS MO. 101 DPTR FM NORMAL -84 SEASONAL TOTAL 5743 DPTR FM NORMAL +46 ** CDD (BASE 65) ** TOTAL THIS MO. 63 DPTR FM NORMAL -20 ** PRESSURE DATA ** SEASONAL TOTAL 108 HIGHEST SLP 29.81 ON 13 DPTR FM NORMAL +25 LOWEST SLP 29.77 ON 01 NNNN ------------------