Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: JAN 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 48 35 42 15 23 0 0.00 0.0 0 11.0 20 200 0 0 0 1 23 200 2 57 48 53 26 12 0 0.00 0.0 0 14.8 23 230 0 0 0 1 28 220 3 58 55 57 30 8 0 0.00 0.0 0 10.9 25 240 0 0 0 1 31 240 4 64 55 60 33 5 0 0.28 0.0 0 15.8 24 190 0 0 0 1,8 32 180 5 61 29 45 18 20 0 0.34 0.0 0 22.4 43 250 0 0 0 1 53 250 6 29 19 24 -2 41 0 T 0.0 0 15.6 28 260 0 0 0 32 260 7 29 16 23 -3 42 0 0.00 0.0 0 11.0 20 300 0 0 0 24 270 8 27 12 20 -6 45 0 0.00 0.0 0 7.1 16 80 0 0 0 1 20 90 9 34 23 29 3 36 0 0.08 0.0 0 18.0 33 240 0 0 0 1,8 43 240 10 25 0 13 -13 52 0 T 0.0 0 22.1 36 240 0 0 0 1,8 44 250 11 5 -2 2 -24 63 0 T 0.0 0 18.2 26 230 0 0 0 8,1 30 250 12 7 -6 1 -25 64 0 0.00 0.0 0 10.9 17 250 0 0 0 20 290 13 8 -6 1 -25 64 0 0.00 0.0 0 8.5 13 290 0 0 0 14 290 14 20 0 10 -16 55 0 0.00 0.0 0 6.2 10 220 0 0 0 1 14 310 15 38 12 25 -1 40 0 0.36 0.0 0 12.7 33 240 0 0 0 1 43 240 16 34 1 18 -8 47 0 T 0.0 0 25.5 39 260 0 0 0 1,8 51 250 17 7 -4 2 -24 63 0 0.00 0.0 0 20.3 28 250 0 0 0 33 250 18 10 -2 4 -21 61 0 0.00 0.0 0 12.7 23 250 0 0 0 28 250 19 23 3 13 -12 52 0 T 0.0 0 10.4 20 240 0 0 0 8,1 23 250 20 40 24 32 7 33 0 0.00 0.0 0 12.6 24 230 0 0 0 1 28 230 21 52 24 38 13 27 0 T 0.0 0 12.0 20 190 0 0 0 1,8 24 190 22 53 36 45 20 20 0 0.68 0.0 0 18.1 31 190 0 0 0 1 38 200 23 36 27 32 6 33 0 T T 0 9.1 18 290 0 0 0 8,1 25 290 23 36 27 32 6 33 0 T 0.0 0 9.1 18 290 0 0 0 8,1 25 290 24 38 28 33 7 32 0 0.21 0.0 0 11.6 28 260 0 0 0 1,2 31 260 25 36 13 25 -1 40 0 T 0.0 0 21.2 33 250 0 0 0 1,8 39 260 26 27 11 19 -7 46 0 T 0.0 0 8.3 21 130 0 0 0 8,1 24 130 27 39 26 33 7 32 0 0.45 0.0 0 12.1 23 330 0 0 0 1 26 330 28 31 12 22 -4 43 0 0.00 0.0 0 12.9 24 300 0 0 0 1 29 290 29 29 9 19 -7 46 0 0.00 0.0 0 6.1 14 10 0 0 0 21 10 30 35 19 27 1 38 0 0.00 0.0 0 8.9 15 230 0 0 0 20 220 31 49 29 39 13 26 0 0.00 0.0 0 16.8 26 200 0 0 0 32 210 =============================================================================== Sm 1049 546 1209 0 2.40 0 423.8 0 0 =============================================================================== Av 33.8 17.6 13.7 Fastst Psbl % 0.0 Max(mph) Misc ----> 43 250 0 0 53 250 =============================================================================== 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: 1997 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 25.7 Total for Month: 2.40 1 = FOG Dptr fm normal: -0.3 Dptr fm normal: 0.27 2 = FOG REDUCING VISIBILITY Highest: 64 on 4 Grtst 24hr 0.68 on 22 TO 1/4 MILE OR LESS Lowest: -6 on 13 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 0 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: 14 0.01 inch or more: 7 Max 90 or above: 0 0.10 inch or more: 6 Min 32 or below: 26 0.50 inch or more: 1 Min 0 or below: 7 1.00 inch or more: 0 [HDD (Base 65) ] Total this Mo. 1209 Dptr fm normal 0 Seasonal total 3388 Dptr fm normal 47 [CDD Base 65) ] Total this Mo. 0 Dptr fm normal 0 [Pressure Data] Seasonal total 0 Highest SLP 30.67 on 13 Dptr fm normal 0 Lowest SLP 29.29 on 09 =============================================================================== ------------------