Preliminary Local Climatological Data (WS Form: F-6) Station: CINCINNATI OH Month: APR 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 64 48 56 7 9 0 0.00 0.0 0 12.1 29 210 M M M 39 190 2 60 39 50 1 15 0 0.00 0.0 0 8.2 18 280 M M M 22 270 3 58 43 51 2 14 0 0.18 0.0 0 12.9 24 30 M M M 1 30 20 4 51 38 45 -5 20 0 0.10 0.0 0 13.0 28 20 M M M 1 34 20 5 57 29 43 -7 22 0 0.00 0.0 0 3.2 11 300 M M M 1 14 320 6 64 32 48 -2 17 0 0.00 0.0 0 1.9 10 280 M M M 13 280 7 66 46 56 6 9 0 0.04 0.0 0 8.1 14 80 M M M 3 17 180 8 73 52 63 12 2 0 2.11 T 0 10.3 37 330 M M M 3 1 5 59 310 9 58 43 51 0 14 0 0.73 0.0 0 14.7 26 300 M M M 1,3 32 300 10 56 36 46 -5 19 0 0.02 0.0 0 12.6 23 10 M M M 29 10 11 62 32 47 -5 18 0 0.00 0.0 0 4.6 16 330 M M M 23 320 12 68 37 53 1 12 0 0.00 0.0 0 7.3 17 160 M M M 24 150 13 71 50 61 8 4 0 0.13 0.0 0 14.2 31 190 M M M 1 41 190 14 70 50 60 7 5 0 0.01 0.0 0 10.9 22 280 M M M 28 180 15 62 46 54 1 11 0 0.82 0.0 0 8.3 26 20 M M M 1,3 31 10 16 73 54 64 11 1 0 2.14 0.0 0 10.4 28 290 M M M 1,3 33 280 17 57 43 50 -4 15 0 0.00 0.0 0 9.3 18 310 M M M 22 330 18 54 40 47 -7 18 0 0.13 0.0 0 9.1 15 70 M M M 1 18 70 19 50 40 45 -9 20 0 0.27 0.0 0 10.4 18 30 M M M 1 22 40 20 63 31 47 -8 18 0 0.00 0.0 0 2.2 11 120 M M M 1,2 13 140 21 60 46 53 -2 12 0 0.00 0.0 0 2.8 11 280 M M M 11 270 22 57 44 51 -4 14 0 0.43 0.0 0 3.9 13 50 M M M 1 14 60 23 66 40 53 -3 12 0 0.00 0.0 0 5.7 18 290 M M M 1,8 22 290 24 72 41 57 1 8 0 0.00 0.0 0 9.5 23 300 M M M 30 300 25 70 48 59 3 6 0 0.02 0.0 0 7.1 15 220 M M M 20 230 26 71 47 59 2 6 0 0.53 0.0 0 11.9 21 50 M M M 1,3 26 260 27 58 43 51 -6 14 0 0.00 0.0 0 14.7 23 70 M M M 28 80 28 68 41 55 -2 10 0 0.00 0.0 0 10.9 18 60 M M M 22 50 29 62 56 59 2 6 0 0.94 0.0 0 7.6 14 190 M M M 1 18 220 30 66 56 61 4 4 0 1.17 0.0 0 7.6 15 160 M M M 1 18 160 =============================================================================== Sm 1887 1291 355 0 9.77 T 265.4 M M =============================================================================== Av 62.9 43.0 8.8 Fastst Psbl % M Max(mph) Misc ----> 37 330 M M 59 310 =============================================================================== 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: APR Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 53.0 Total for Month: 9.77 1 = FOG Dptr fm normal: -0.2 Dptr fm normal: +6.02 2 = FOG REDUCING VISIBILITY Highest: 73 on 16 Grtst 24hr 2.85 on 15-16 TO 1/4 MILE OR LESS Lowest: 29 on 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: T 5 = HAIL Grtst 24hr ____ on ____ 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: 0 0.01 inch or more: 17 Max 90 or above: 0 0.10 inch or more: 13 Min 32 or below: 4 0.50 inch or more: 7 Min 0 or below: 0 1.00 inch or more: 3 ** HDD (Base 65) ** Total this Mo. 355 Dptr fm normal +1 Seasonal total 4523 Dptr fm normal -563 ** CDD (Base 65) ** Total this Mo. 0 Dptr fm normal +0 ** Pressure Data ** Seasonal total 23 Highest SLP 30.32 on 28 Dptr fm normal +23 Lowest SLP 29.32 on 09 =============================================================================== ------------------