Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: JAN 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 37 7 22 -5 43 0 0.00 0.0 0 18.4 28 210 M M M 0 36 200 2 49 36 43 16 22 0 0.02 0.0 T 17.1 23 190 M M M 31 210 3 55 44 50 23 15 0 0.01 0.0 0 16.7 25 210 M M M 1 31 210 4 61 50 56 29 9 0 0.00 0.0 0 12.2 20 200 M M M 22 210 5 61 50 56 29 9 0 0.12 0.0 0 12.5 21 180 M M M 1 26 180 6 60 53 57 31 8 0 0.66 0.0 0 6.5 17 100 M M M 1,2,8 20 110 7 60 41 51 25 14 0 1.67 0.0 0 10.9 25 30 M M M 1,2 29 20 8 51 40 46 20 19 0 0.17 0.0 0 8.4 26 30 M M M 1 30 30 9 46 33 40 14 25 0 0.06 T 0 17.2 26 250 M M M 1,8 36 250 10 37 24 31 5 34 0 T T 0 14.0 24 240 M M M 1 29 240 11 31 19 25 -1 40 0 0.00 0.0 0 4.5 11 300 M M M 14 300 12 49 31 40 14 25 0 T T 0 10.9 17 130 M M M 1 20 200 13 47 17 32 6 33 0 0.04 T 0 11.9 21 290 M M M 1,8 28 290 14 34 13 24 -2 41 0 0.00 0.0 0 11.1 20 100 M M M 23 110 15 37 30 34 8 31 0 0.02 0.0 0 8.9 16 20 M M M 1 20 10 16 32 27 30 4 35 0 0.01 T 0 10.2 20 20 M M M 1 23 10 17 32 29 31 5 34 0 0.04 0.6 T 8.4 17 270 M M M 1,8 21 270 18 33 18 26 1 39 0 T T 0 8.7 18 240 M M M 1 21 240 19 29 15 22 -3 43 0 0.00 0.0 0 5.6 11 320 M M M 1,8 13 310 20 27 20 24 -1 41 0 T T 0 5.1 10 100 M M M 1,8 11 100 21 35 24 30 5 35 0 T T 0 12.2 18 130 M M M 1,8 23 120 22 43 32 38 13 27 0 0.24 0.0 0 7.4 13 70 M M M 8,1 16 80 23 40 31 36 10 29 0 0.20 T 0 9.6 18 300 M M M 1 8 22 300 24 33 30 32 6 33 0 0.03 0.8 T 7.7 15 310 M M M 1,8 18 310 25 33 29 31 5 34 0 0.00 0.0 0 8.4 14 230 M M M 8,1 16 180 26 46 26 36 10 29 0 0.00 0.0 0 7.5 11 130 M M M 1,8 14 140 27 49 30 40 14 25 0 0.00 0.0 0 4.0 8 330 M M M 1,8 9 340 28 51 26 39 13 26 0 0.00 0.0 0 5.2 14 190 M M M 8,1,2 16 190 29 43 33 38 12 27 0 T 0.0 0 15.8 29 260 M M M 8,1 34 250 30 33 31 32 6 33 0 0.01 T 0 7.3 15 300 M M M 1,8 18 320 31 39 25 32 6 33 0 0.00 0.0 0 5.1 10 180 M M M 11 180 =============================================================================== Sm 1313 914 891 0 3.30 1.4 309.4 M M =============================================================================== Av 42.4 29.5 10.0 Fastst Psbl % M Max(mph) Misc ----> 29 260 M M 36 250 =============================================================================== 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: JAN Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 36.0 Total for Month: 3.30 1 = FOG Dptr fm normal: +10.0 Dptr fm normal: +1.17 2 = FOG REDUCING VISIBILITY Highest: 61 on 5 Grtst 24hr 1.80 on 6-7 TO 1/4 MILE OR LESS Lowest: 7 on 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 1.4 Inches 5 = HAIL Grtst 24hr 0.8 on 24 6 = GLAZE OR RIME Grtst depth: 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: 5 0.01 inch or more: 15 Max 90 or above: 0 0.10 inch or more: 6 Min 32 or below: 22 0.50 inch or more: 2 Min 0 or below: 0 1.00 inch or more: 1 ** HDD (Base 65) ** Total this Mo. 891 Dptr fm normal -318 Seasonal total 3120 Dptr fm normal -221 ** CDD (Base 65) ** Total this Mo. 0 Dptr fm normal +0 ** Pressure Data ** Seasonal total 0 Highest SLP 30.50 on 14 Dptr fm normal +0 Lowest SLP 29.44 on 8 =============================================================================== ------------------