Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: OCT Year: 1997 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 61 45 53 -8 12 0 0.00 0.0 0 8.1 15 360 0 0 0 18 350 2 68 38 53 -7 12 0 0.00 0.0 0 8.0 15 210 M M M 21 220 3 81 53 67 8 0 2 0.14 0.0 0 11.5 18 210 M M M 1 22 200 4 85 62 74 15 0 9 0.00 0.0 0 10.9 20 240 M M M 23 250 5 85 61 73 15 0 8 0.00 0.0 0 9.4 18 210 M M M 8 22 190 6 83 60 72 14 0 7 0.00 0.0 0 8.0 16 220 M M M 8,1 24 210 7 82 62 72 14 0 7 0.00 0.0 0 4.4 13 250 M M M 8,1 15 220 8 81 57 69 12 0 4 0.00 0.0 0 6.9 13 140 M M M 8,1 16 150 9 82 66 74 17 0 9 0.12 0.0 0 12.6 24 260 M M M 8,1 29 260 10 72 51 62 6 3 0 0.00 0.0 0 6.8 11 320 M M M 1,8 15 320 11 72 42 57 1 8 0 0.00 0.0 0 5.4 13 120 M M M 17 70 12 82 47 65 9 0 0 0.00 0.0 0 8.8 16 180 M M M 21 170 13 79 46 63 8 2 0 0.37 0.0 0 16.8 31 190 M M M 8,1 38 200 14 60 40 50 -5 15 0 0.01 0.0 0 9.8 18 280 M M M 1 23 280 15 55 32 44 -10 21 0 0.00 0.0 0 7.5 15 20 M M M 1 20 10 16 54 37 46 -8 19 0 0.00 0.0 0 10.1 20 20 M M M 24 20 17 55 40 48 -6 17 0 0.00 0.0 0 9.6 18 10 M M M 21 20 18 60 41 51 -2 14 0 0.00 0.0 0 4.6 11 40 M M M 1 18 10 19 63 36 50 -3 15 0 0.00 0.0 0 4.1 15 260 M M M 1,8 17 250 20 57 39 48 -4 17 0 0.00 0.0 0 7.8 21 320 M M M 8 24 320 21 56 34 45 -7 20 0 0.00 0.0 0 8.2 26 270 M M M 30 270 22 46 28 37 -15 28 0 0.00 0.0 0 5.6 13 300 M M M 15 330 23 51 28 40 -11 25 0 0.00 0.0 0 5.8 13 210 M M M 16 210 24 50 36 43 -8 22 0 0.23 0.0 0 7.7 16 190 M M M 1 21 190 25 54 42 48 -3 17 0 0.00 0.0 0 12.1 20 50 M M M 1,8 23 50 26 51 43 47 -3 18 0 0.37 0.0 0 11.8 33 270 M M M 1 40 260 27 44 33 39 -11 26 0 0.01 0.0 0 13.4 28 240 M M M 1 36 230 28 48 26 37 -13 28 0 0.00 0.0 0 9.2 16 210 M M M 1 21 210 29 57 35 46 -3 19 0 0.00 0.0 0 6.1 15 240 M M M 18 250 30 63 37 50 1 15 0 0.00 0.0 0 8.217 190 M M M 21 190 31 65 48 57 9 8 0 0.02 0.0 0 11.5 21 170 M M M 23 170 =============================================================================== Sm 2002 1345 381 46 1.27 0 270.7 0 M =============================================================================== Av 64.6 43.4 8.7 Fastst Psbl % M Max(mph) Misc ----> 33 270 0 0 40 260 =============================================================================== Notes: # Last of several occurrences Column 17 Peak Wind in M.P.H. Preliminary Local Climatological Data (WS Form: F-6) , Page 2 Station: DAYTON OH Month: OCT Year: 1997 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 54.0 Total for Month: 1.27 1 = FOG Dptr fm normal: -0.1 Dptr fm normal: -1.21 2 = FOG REDUCING VISIBILITY Highest: 85 on 5 Grtst 24hr 0.02 on 31 TO 1/4 MILE OR LESS Lowest: 26 on 28 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 0 Inches 5 = HAIL Grtst 24hr on __ __ 6 = GLAZE OR RIME Grtst depth: 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: 8 Max 90 or above: 0 0.10 inch or more: 5 Min 32 or below: 4 0.50 inch or more: 0 Min 0 or below: 0 1.00 inch or more: 0 [HDD (Base 65) ] Total this Mo. 381 Clear (scale 0-3) M Dptr fm normal 26 Ptcldy (scale 4-7) M Seasonal total 465 Cloudy (scale 8-10) M Dptr fm normal 31 [CDD Base 65) ] Total this Mo. 46 Dptr fm normal 28 [Pressure Data] Seasonal total 708 Highest SLP 30.04 on 30 Dptr fm normal -178 Lowest SLP 29.73 on 31 =============================================================================== ------------------