Preliminary Local Climatological Data (WS Form: F-6) Station: CINCINNATI 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 57 34 46 8 19 0 0.00 0.0 0 5.8 21 320 M M M 1,8 24 310 2 65 30 48 10 17 0 0.00 0.0 0 7.3 15 220 M M M 20 200 3 69 52 61 23 4 0 0.00 0.0 0 9.1 16 240 M M M 22 240 4 72 59 66 29 0 1 0.00 0.0 0 7.3 14 240 M M M 1,8 18 240 5 65 57 61 24 4 0 0.08 0.0 0 9.6 18 160 M M M 1 21 150 6 73 64 69 32 0 4 0.00 0.0 0 13.5 24 200 M M M 34 190 7 69 45 57 21 8 0 0.66 0.0 0 10.7 29 290 M M M 1 34 220 8 45 32 39 3 26 0 0.04 0.0 0 7.9 14 10 M M M 1,8 18 350 9 47 24 36 1 29 0 0.00 0.0 0 1.5 10 330 M M M 1,8 13 320 10 43 23 33 -2 32 0 0.00 0.0 0 2.3 9 300 M M M 1 10 290 11 48 24 36 1 29 0 0.00 0.0 0 3.3 9 360 M M M 1,8 11 340 12 45 37 41 7 24 0 0.00 0.0 0 4.7 11 170 M M M 1 13 150 13 47 33 40 6 25 0 0.13 0.0 0 8.3 16 40 M M M 1 20 20 14 46 27 37 3 28 0 0.00 0.0 0 5.8 11 60 M M M 1 14 10 15 50 20 35 1 30 0 0.00 0.0 0 3.4 10 190 M M M 1 11 210 16 43 25 34 1 31 0 0.08 0.0 0 7.3 13 280 M M M 1 16 260 17 36 27 32 -1 33 0 T T 0 9.2 20 290 M M M 1 23 290 18 47 26 37 4 28 0 0.00 0.0 0 11.7 23 190 M M M 29 200 19 47 39 43 11 22 0 0.09 0.0 0 4.2 16 200 M M M 1,2 20 200 20 47 42 45 13 20 0 0.02 0.0 0 2.7 8 180 M M M 2,1 10 100 21 60 33 47 15 18 0 2.47 T 0 11.8 23 310 M M M 1 29 310 22 33 12 23 -9 42 0 T T 0 12.9 25 290 M M M 30 290 23 21 11 16 -15 49 0 0.00 0.0 0 5.8 11 10 M M M 15 10 24 30 12 21 -10 44 0 0.00 0.0 0 6.3 14 350 M M M 17 10 25 32 8 20 -11 45 0 0.00 0.0 0 3.5 11 150 M M M 13 210 26 40 15 28 -3 37 0 0.00 0.0 0 6.1 11 240 M M M 15 230 27 42 25 34 4 31 0 0.00 0.0 0 8.8 18 210 M M M 24 200 28 41 35 38 8 27 0 0.00 0.0 0 3.9 10 180 M M M 1,8 11 190 29 44 25 35 5 30 0 0.02 0.1 0 11.8 25 330 M M M 1 32 340 30 25 13 19 -11 46 0 0.04 0.4 0 8.1 28 340 M M M 1 32 10 31 24 10 17 -12 48 0 0.19 2.9 2 6.6 15 280 M M M 1 18 280 =============================================================================== Sm 1453 919 826 5 3.82 3.4 217.7 M M =============================================================================== Av 46.9 29.6 7.0 Fastst Psbl % M Max(mph) Misc ----> 29 290 M M 34 220 =============================================================================== Notes: # Last of several occurrences Column 17 Peak Wind in M.P.H. Preliminary Local Climatological Data (WS Form: F-6) , Page 2 Station: CINCINNATI OH Month: DEC Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 38.3 Total for Month: 3.82 1 = FOG Dptr fm normal: +4.8 Dptr fm normal: +0.67 2 = FOG REDUCING VISIBILITY Highest: 73 on 6 Grtst 24hr 2.47 on 21 TO 1/4 MILE OR LESS Lowest: 10 on 31 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 3.4 Inches 5 = HAIL Grtst 24hr 2.9 on 31 __ __ 6 = GLAZE OR RIME Grtst depth: 2 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: 4 0.01 inch or more: 11 Max 90 or above: 0 0.10 inch or more: 4 Min 32 or below: 18 0.50 inch or more: 2 Min 0 or below: 0 1.00 inch or more: 1 ** HDD (Base 65) ** Total this Mo. 826 Dptr fm normal -151 Seasonal total 1702 Dptr fm normal -274 ** CDD (Base 65) ** Total this Mo. 5 Dptr fm normal +5 ** Pressure Data ** Seasonal total 1230 Highest SLP 30.62 on 22 Dptr fm normal +234 Lowest SLP 0 on ____ =============================================================================== ------------------