Preliminary Local Climatological Data (WS Form: F-6) Station: CINCINNATI OH Month: APR Year: 1997 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 58 27 43 -6 22 0 0.00 0.0 0 4.8 16 70 0 0 0 18 70 2 66 31 49 0 16 0 0.00 0.0 0 3.1 10 130 0 0 0 13 140 3 71 34 53 4 12 0 0.00 0.0 0 4.5 16 270 0 0 0 8 20 240 4 75 43 59 9 6 0 T 0.0 0 6.2 17 190 0 0 0 23 200 5 72 54 63 13 2 0 0.28 0.0 0 15.0 34 170 0 0 0 1 41 170 6 75 45 60 10 5 0 0.00 0.0 0 16.0 34 280 0 0 0 43 270 7 50 33 42 -8 23 0 0.00 0.0 0 13.8 25 290 0 0 0 33 310 8 57 25 41 -10 24 0 0.00 0.0 0 11.6 26 310 0 0 0 34 300 9 41 15 28 -23 37 0 0.00 0.0 0 9.3 18 330 0 0 0 24 360 10 48 24 36 -15 29 0 0.00 0.0 0 5.4 13 90 0 0 0 15 90 11 69 42 56 4 9 0 0.06 0.0 0 9.2 15 140 0 0 0 1 20 140 12 67 40 54 2 11 0 0.46 0.0 0 13.1 28 280 0 0 0 1,8 32 280 13 40 30 35 -18 30 0 0.03 T 0 10.9 22 270 0 0 0 1,5 28 270 14 53 25 39 -14 26 0 0.00 0.0 0 2.8 9 260 0 0 0 14 160 15 60 28 44 -9 21 0 0.00 0.0 0 3.2 14 180 0 0 0 20 180 16 59 39 49 -4 16 0 0.04 0.0 0 9.1 18 320 0 0 0 24 320 17 44 33 39 -15 26 0 T T 0 11.5 22 300 0 0 0 28 310 18 56 25 41 -13 24 0 0.00 0.0 0 10.3 20 300 0 0 0 25 300 19 58 41 50 -4 15 0 0.02 0.0 0 4.8 15 10 0 0 0 1,8 20 240 20 60 30 45 -10 20 0 0.00 0.0 0 2.2 15 290 0 0 0 1,8 23 270 21 59 44 52 -3 13 0 0.33 0.0 0 4.2 11 80 0 0 0 1 14 90 22 62 41 52 -3 13 0 0.00 0.0 0 9.6 22 50 0 0 0 1,8 26 60 23 58 39 49 -7 16 0 0.00 0.0 0 10.9 21 50 0 0 0 25 20 24 58 41 50 -6 15 0 0.05 0.0 0 6.5 22 280 0 0 0 1,8,3 29 280 25 62 35 49 -7 16 0 0.00 0.0 0 7.7 16 310 0 0 0 1 21 320 26 66 38 52 -5 13 0 0.00 0.0 0 8.4 16 90 0 0 0 25 80 27 57 48 53 -4 12 0 0.27 0.0 0 7.1 15 150 0 0 0 1 18 140 28 60 45 53 -4 12 0 T 0.0 0 12.9 22 30 0 0 0 1 8 26 30 29 69 41 55 -2 10 0 0.00 0.0 0 4.7 14 50 0 0 0 17 50 30 77 45 61 4 4 0 0.44 0.0 0 13.3 40 290 0 0 0 3,1 48 280 =============================================================================== Sm 1807 1081 498 0 1.98 T 252.1 0 0 =============================================================================== Av 60.2 36.0 8.4 Fastst Psbl % 0.0 Max(mph) Misc ----> 40 290 0 0 48 280 =============================================================================== 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: 1997 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 48.1 Total for Month: 1.98 1 = FOG Dptr fm normal: -5.1 Dptr fm normal: -1.77 2 = FOG REDUCING VISIBILITY Highest: 77 on 30 Grtst 24hr 0.62 on 11-12 TO 1/4 MILE OR LESS Lowest: 15 on 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: T Inches 5 = HAIL Grtst 24hr on __ __ 6 = GLAZE OR RIME Grtst depth: 0 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: 10 Max 90 or above: 0 0.10 inch or more: 5 Min 32 or below: 10 0.50 inch or more: 0 Min 0 or below: 0 1.00 inch or more: 0 [HDD (Base 65) ] Total this Mo. 498 Clear (scale 0-3) 30 Dptr fm normal 144 Ptcldy (scale 4-7) 0 Seasonal total 5097 Cloudy (scale 8-10) 0 Dptr fm normal 11 [CDD Base 65) ] Total this Mo. 0 Dptr fm normal 0 [Pressure Data] Seasonal total 0 Highest SLP 30.46 on 10 Dptr fm normal 0 Lowest SLP 29.37 on 30 =============================================================================== ------------------