Preliminary Local Climatological Data (WS Form: F-6) Station: COLUMBUS OH Month: DEC 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 59 41 50 13 15 0 0.00 0.0 0 7.7 23 280 M M M 1,8 29 270 2 63 34 49 12 16 0 0.00 0.0 0 6.2 16 220 M M M 20 220 3 65 50 58 22 7 0 0.00 0.0 0 9.3 20 220 M M M 22 230 4 65 52 59 23 6 0 T 0.0 0 5.7 13 230 M M M 1,8 16 250 5 65 52 59 24 6 0 0.01 0.0 0 9.1 21 230 M M M 1,8 24 240 6 73 62 68 33 0 3 0.00 0.0 0 14.3 25 210 M M M 1 32 210 7 69 44 57 22 8 0 0.37 0.0 0 11.1 29 210 M M M 1,3 37 230 8 45 36 41 7 24 0 T 0.0 0 7.2 15 360 M M M 1 20 360 9 46 27 37 3 28 0 0.00 0.0 0 1.5 9 240 M M M 1,8 11 240 10 44 27 36 2 29 0 0.00 0.0 0 4.4 13 250 M M M 1,8 14 250 11 43 27 35 2 30 0 0.00 0.0 0 3.8 9 170 M M M 1,8 13 130 12 45 32 39 6 26 0 0.00 0.0 0 1.8 7 160 M M M 8 170 13 47 32 40 7 25 0 0.00 0.0 0 6.2 14 10 M M M 1 16 360 14 46 28 37 5 28 0 0.00 0.0 0 3.6 10 60 M M M 1 11 60 15 49 25 37 5 28 0 0.00 0.0 0 4.9 15 190 M M M 1 16 190 16 44 27 36 4 29 0 0.16 0.6 0 7.2 15 270 M M M 1 17 270 17 39 30 35 4 30 0 0.03 0.4 0 10.6 23 270 M M M 1 25 270 18 43 24 34 3 31 0 0.00 0.0 0 11.0 23 180 M M M 1 26 170 19 45 39 42 11 23 0 0.01 0.0 0 8.0 16 210 M M M 8,1 20 200 20 46 40 43 13 22 0 0.01 0.0 0 3.9 9 190 M M M 1,2 14 190 21 59 35 47 17 18 0 2.56 0.0 0 11.1 23 330 M M M 1 29 310 22 35 13 24 -6 41 0 T T 0 15.1 25 270 M M M 32 270 23 21 11 16 -14 49 0 0.00 0.0 0 2.0 8 10 M M M 9 360 24 29 19 24 -5 41 0 0.00 0.0 0 6.6 16 260 M M M 17 280 25 30 12 21 -8 44 0 0.00 0.0 0 5.4 13 200 M M M 15 200 26 38 19 29 0 36 0 0.00 0.0 0 8.1 22 250 M M M 25 270 27 41 21 31 2 34 0 0.00 0.0 0 9.2 24 180 M M M 30 200 28 39 30 35 7 30 0 0.00 0.0 0 3.1 10 120 M M M 1,8 13 80 29 42 24 33 5 32 0 0.05 0.1 0 11.4 32 320 M M M 1,8 38 330 30 24 12 18 -10 47 0 T 0.1 0 10.0 26 330 M M M 33 330 31 23 15 19 -9 46 0 0.05 1.7 1 10.2 20 260 M M M 1 25 260 =============================================================================== Sm 1422 940 829 3 3.25 2.9 229.7 M M =============================================================================== Av 45.9 30.3 7.4 Fastst Psbl % M Max(mph) Misc ----> 32 320 M M 38 330 =============================================================================== Notes: # Last of several occurrences Column 17 Peak Wind in M.P.H. Preliminary Local Climatological Data (WS Form: F-6) , Page 2 Station: COLUMBUS OH Month: DEC Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 38.1 Total for Month: 3.25 1 = FOG Dptr fm normal: +6.2 Dptr fm normal: +0.39 2 = FOG REDUCING VISIBILITY Highest: 73 on 6 Grtst 24hr 2.56 on 21 TO 1/4 MILE OR LESS Lowest: 11 on 23 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 2.9 Inches 5 = HAIL Grtst 24hr 1.7 on 31 __ __ 6 = GLAZE OR RIME Grtst depth: 1 on 31 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: 9 Max 90 or above: 0 0.10 inch or more: 3 Min 32 or below: 20 0.50 inch or more: 1 Min 0 or below: 0 1.00 inch or more: 1 ** HDD (Base 65) ** Total this Mo. 829 Dptr fm normal -197 Seasonal total 1710 Dptr fm normal -433 ** CDD (Base 65) ** Total this Mo. 3 Dptr fm normal +3 ** Pressure Data ** Seasonal total 1303 Highest SLP 30.63 on 22 Dptr fm normal +506 Lowest SLP 0 on ____ =============================================================================== ------------------