Preliminary Local Climatological Data (WS Form: F-6) Station: DAYTON OH Month: MAR 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 45 31 38 4 27 0 0.00 0.0 0 8.1 15 280 M M M 1 8 16 270 2 40 26 33 -2 32 0 T T 0 8.7 16 260 M M M 1,2 18 270 3 39 31 35 0 30 0 0.08 T 0 13.2 20 240 M M M 1,8 24 260 4 35 25 30 -6 35 0 0.05 T 0 7.8 15 260 M M M 1,8,2 17 250 5 37 26 32 -4 33 0 0.00 0.0 0 4.3 9 70 M M M 2,1 10 70 6 47 30 39 2 26 0 0.00 0.0 0 6.9 13 120 M M M 1,8 14 110 7 53 30 42 5 23 0 T 0.0 0 11.4 20 70 M M M 1,8 26 60 8 61 41 51 14 14 0 0.29 0.0 0 12.1 22 100 M M M 1 25 100 9 57 24 41 3 24 0 0.58 0.7 0 20.6 33 310 M M M 1,2 40 310 10 25 17 21 -17 44 0 0.01 0.1 0 16.4 26 320 M M M 1 32 310 11 22 13 18 -21 47 0 T T T 9.8 17 320 M M M 8,1 20 320 12 27 12 20 -19 45 0 0.00 0.0 T 10.8 18 270 M M M 22 270 13 38 18 28 -11 37 0 0.00 0.0 0 15.1 26 210 M M M 33 220 14 42 24 33 -7 32 0 0.00 0.0 0 17.2 32 280 M M M 39 300 15 38 21 30 -10 35 0 0.00 0.0 0 8.6 15 70 M M M 17 70 16 44 27 36 -5 29 0 0.00 0.0 0 10.3 17 70 M M M 20 70 17 46 33 40 -1 25 0 0.55 0.0 0 13.6 20 120 M M M 1,8 24 120 18 59 46 53 12 12 0 0.13 0.0 0 11.3 16 160 M M M 8,1 20 170 19 58 45 52 10 13 0 T 0.0 0 9.7 18 260 M M M 1 21 260 20 46 33 40 -2 25 0 0.55 T 0 17.7 25 40 M M M 1 30 50 21 33 31 32 -11 33 0 0.13 1.6 T 16.2 26 10 M M M 1 31 10 22 41 30 36 -7 29 0 0.00 0.0 0 10.2 15 310 M M M 18 340 23 37 26 32 -11 33 0 0.15 1.5 0 4.0 14 230 M M M 1,2 16 230 24 46 26 36 -8 29 0 0.00 0.0 0 6.3 10 140 M M M 2,1,8 14 330 25 54 32 43 -1 22 0 T 0.0 0 12.7 20 170 M M M 25 170 26 75 53 64 20 1 0 0.00 0.0 0 20.9 34 230 M M M 41 230 27 79 63 71 26 0 6 0.00 0.0 0 17.1 36 230 M M M 43 230 28 74 57 66 21 0 1 T 0.0 0 19.1 40 220 M M M 49 190 29 81 53 67 22 0 2 0.00 0.0 0 10.6 22 220 M M M 26 180 30 80 66 73 27 0 8 0.00 0.0 0 16.5 30 220 M M M 34 210 31 79 54 67 21 0 2 0.46 0.0 0 18.7 34 270 M M M 1 41 270 =============================================================================== Sm 1538 1044 735 19 2.98 3.9 385.9 M M =============================================================================== Av 49.6 33.7 12.4 Fastst Psbl % M Max(mph) Misc ----> 40 220 M M 49 190 =============================================================================== 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: MAR Year: 1998 ** Temperature Data ** ** Precipitation Data ** SYMBOLS USED IN COLUMN 16 Average Monthly: 41.6 Total for Month: 2.98 1 = FOG Dptr fm normal: +1.1 Dptr fm normal: -0.44 2 = FOG REDUCING VISIBILITY Highest: 81 on 29 Grtst 24hr 0.67 on 8-9 TO 1/4 MILE OR LESS Lowest: 12 on 12 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS Total month: 3.9 Inches 5 = HAIL Grtst 24hr 1.6 on 21 6 = GLAZE OR RIME Grtst depth: T on 21 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: 3 0.01 inch or more: 11 Max 90 or above: 0 0.10 inch or more: 8 Min 32 or below: 19 0.50 inch or more: 3 Min 0 or below: 0 1.00 inch or more: 0 ** HDD (Base 65) ** Total this Mo. 735 Dptr fm normal -25 Seasonal total 4572 Dptr fm normal -526 ** CDD (Base 65) ** Total this Mo. 19 Dptr fm normal +19 ** Pressure Data ** Seasonal total 19 Highest SLP 30.62 on 12 Dptr fm normal +19 Lowest SLP 29.17 on 09 =============================================================================== ------------------