Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: SEP 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 86 61 74 5 0 9 0.00 0.0 0 2.6 8 90 0 0 0 1,8 10 120 2 87 66 77 8 0 12 0.03 0.0 0 5.0 18 340 0 0 0 8,1,3 22 340 3 69 49 59 -10 6 0 0.00 0.0 0 13.9 24 20 0 0 0 1 29 20 4 71 42 57 -12 8 0 0.00 0.0 0 5.1 14 10 0 0 0 17 20 5 75 46 61 -8 4 0 0.00 0.0 0 4.6 11 200 0 0 0 16 190 6 79 58 69 0 0 4 0.00 0.0 0 9.4 21 220 0 0 0 24 230 7 85 58 72 4 0 7 0.00 0.0 0 6.6 16 290 0 0 0 20 310 8 80 61 71 3 0 6 0.00 0.0 0 3.7 9 100 0 0 M 1 8 13 110 9 72 64 68 0 0 3 0.17 0.0 0 6.8 11 130 0 0 0 1,8 17 20 10 68 61 65 -3 0 0 1.14 0.0 0 8.0 15 280 0 0 0 1,8,3 17 310 11 70 55 63 -5 2 0 0.01 0.0 0 5.8 14 290 0 0 0 1 16 290 12 72 52 62 -5 3 0 0.00 0.0 0 5.8 14 310 0 0 0 1 17 290 13 75 50 63 -4 2 0 0.00 0.0 0 1.5 7 330 0 0 0 1 9 280 14 76 55 66 -1 0 1 0.00 0.0 0 0.7 8 350 0 0 0 1,8 9 320 15 80 61 71 4 0 6 0.00 0.0 0 1.8 9 230 0 0 0 8,1 11 210 16 82 61 72 6 0 7 0.00 0.0 0 6.9 14 190 0 0 0 8,1 17 170 17 78 58 68 2 0 3 0.09 0.0 0 9.7 18 190 0 0 0 8,1 22 190 18 79 50 65 -1 0 0 0.00 0.0 0 3.7 10 140 0 0 0 14 140 19 85 59 72 7 0 7 0.00 0.0 0 11.1 24 220 0 0 0 8 28 210 20 76 53 65 0 0 0 0.04 0.0 0 10.5 21 330 0 0 0 3,1,8 25 330 21 66 47 57 -7 8 0 0.00 0.0 0 5.3 10 20 0 0 M 13 10 22 68 41 55 -9 10 0 0.00 0.0 0 2.1 10 320 0 0 0 13 320 23 60 53 57 -6 8 0 0.10 0.0 0 4.4 10 10 0 0 0 1,8 16 360 24 67 50 59 -4 6 0 0.00 0.0 0 6.6 15 80 0 0 0 1 17 90 25 78 45 62 -1 3 0 0.00 0.0 0 9.3 22 300 0 0 0 29 280 26 73 48 61 -1 4 0 0.00 0.0 0 5.6 11 70 0 0 0 1 17 20 27 76 45 61 -1 4 0 0.00 0.0 0 6.9 14 130 M M M 1,8 16 130 28 79 52 66 5 0 1 0.07 0.0 0 7.9 33 300 0 0 0 1,8 43 310 29 77 51 64 3 1 0 0.01 0.0 0 18.9 39 250 0 0 0 49 240 30 70 53 62 1 3 0 0.00 0.0 0 14.2 24 280 0 0 0 32 290 =============================================================================== Sm 2259 1605 72 66 1.66 0 204.4 0 0 =============================================================================== Av 75.3 53.5 6.8 Fastst Psbl % 0.0 Max(mph) Misc ----> 39 250 0 0 49 240 =============================================================================== 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 OH Month: SEP Year: 1997 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 64.4 Total for Month: 1.66 1 = FOG Dptr fm normal: -1.4 Dptr fm normal: -0.88 2 = FOG REDUCING VISIBILITY Highest: 87 on 2 Grtst 24hr 1.14 on 10-11 TO 1/4 MILE OR LESS Lowest: 41 on 22 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: 9 Max 90 or above: 0 0.10 inch or more: 3 Min 32 or below: 0 0.50 inch or more: 1 Min 0 or below: 0 1.00 inch or more: 1 [HDD (Base 65) ] Total this Mo. 72 Clear (scale 0-3) 27 Dptr fm normal -1 Ptcldy (scale 4-7) 0 Seasonal total 84 Cloudy (scale 8-10) 0 Dptr fm normal 5 [CDD Base 65) ] Total this Mo. 66 Dptr fm normal -31 [Pressure Data] Seasonal total 662 Highest SLP 30.37 on 21 Dptr fm normal -206 Lowest SLP 29.46 on 29 =============================================================================== ------------------