Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: FEB Year: 1998 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 51 24 38 12 27 0 0.00 0.0 0 10.0 16 200 M M M 18 160 2 50 29 40 14 25 0 T 0.0 0 11.0 17 270 M M M 1 21 300 3 40 27 34 7 31 0 0.00 0.0 0 12.3 22 30 M M M 1 25 40 4 30 27 29 2 36 0 0.20 1.2 0 24.5 32 20 M M M 1 38 010 5 31 27 29 2 36 0 0.36 2.0 2 17.9 29 10 M M M 1 34 10 6 37 27 32 5 33 0 0.00 0.0 T 9.5 15 20 M M M 16 20 7 44 23 34 7 31 0 0.00 0.0 0 8.4 14 20 M M M 1 8 20 40 8 44 23 34 7 31 0 0.00 0.0 0 5.4 13 10 M M M 1,2 14 10 9 48 23 36 8 29 0 0.00 0.0 0 3.5 8 140 M M M 1,8 10 150 10 52 28 40 12 25 0 0.00 M 0 8.2 14 160 M M M 8,1 17 150 11 47 40 44 16 21 0 0.46 0.0 0 13.1 24 210 M M M 1 32 220 12 43 33 38 10 27 0 0.03 0.0 0 13.1 23 320 M M M 1,8 25 320 13 41 31 36 7 29 0 0.00 0.0 0 4.5 11 200 M M M 8,1 14 230 14 46 28 37 8 28 0 0.00 0.0 0 5.5 10 120 M M M 1,8 15 40 15 49 29 39 10 26 0 0.00 0.0 0 11.6 18 130 M M M 22 150 16 45 37 41 12 24 0 0.19 0.0 0 17.3 26 120 M M M 1 31 110 17 50 44 47 17 18 0 0.34 0.0 0 13.9 24 80 M M M 1 29 80 18 48 38 43 13 22 0 0.43 0.0 0 13.8 20 260 M M M 1 23 260 19 42 37 40 10 25 0 0.05 0.0 0 8.3 15 230 M M M 1 17 230 20 41 35 38 7 27 0 0.09 0.0 0 8.6 16 270 M M M 1 18 290 21 44 36 40 9 25 0 0.00 0.0 0 8.5 16 250 M M M 1,8 18 270 22 51 37 44 13 21 0 0.00 0.0 0 7.1 15 80 M M M 1,8 17 80 23 42 34 38 6 27 0 0.02 0.0 0 12.2 22 10 M M M 1,8 25 10 24 53 29 41 9 24 0 0.03 0.0 0 10.2 25 300 M M M 1,8 29 290 25 53 30 42 9 23 0 0.00 0.0 0 7.3 15 110 M M M 1,8,2 17 110 26 59 40 50 17 15 0 0.00 0.0 0 15.5 24 110 M M M 29 110 27 61 43 52 18 13 0 0.05 0.0 0 14.0 28 230 M M M 32 360 28 58 36 47 13 18 0 0.07 0.0 0 8.3 30 230 M M M 3 36 220 =============================================================================== Sm 1300 895 717 0 2.32 3.2 303.5 M M =============================================================================== Av 46.4 32.0 10.8 Fastst Psbl % M Max(mph) Misc ----> 32 20 M M 38 010 =============================================================================== 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: FEB Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 39.2 Total for Month: 2.32 1 = FOG Dptr fm normal: +9.8 Dptr fm normal: +0.15 2 = FOG REDUCING VISIBILITY Highest: 61 on 27 Grtst 24hr 0.49 on 17-18 TO 1/4 MILE OR LESS Lowest: 23 on 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 3.2 Inches 5 = HAIL Grtst 24hr 3.2 on 4-5 6 = GLAZE OR RIME Grtst depth: 2 on 5 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: 2 0.01 inch or more: 13 Max 90 or above: 0 0.10 inch or more: 6 Min 32 or below: 15 0.50 inch or more: 0 Min 0 or below: 0 1.00 inch or more: 0 ** HDD (Base 65) ** Total this Mo. 717 Dptr fm normal -280 Seasonal total 3837 Dptr fm normal -501 ** CDD (Base 65) ** Total this Mo. 0 Dptr fm normal +0 ** Pressure Data ** Seasonal total 0 Highest SLP 30.39 on 15 Dptr fm normal +0 Lowest SLP 29.29 on 17 =============================================================================== ------------------