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Twc = Wind Chill Factor in Farenheit
v = Wind Velocity in MPH
Tf = Temperature of Air in Degrees Farenheit.
Code this in your computer: Twc = 91.4 - (((10.45 + 6.686*(SQR(v)) - 0.447*v) * (91.4 - Tf))/22)
| WCF | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | WCF | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 86 | 77 | 75 | 74 | 73 | 73 | 73 | 73 | 74 | 74 | 75 | 80 | ||
| 75 | 84 | 71 | 68 | 66 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 75 | ||
| 70 | 81 | 65 | 61 | 59 | 57 | 57 | 57 | 57 | 58 | 59 | 60 | 70 | ||
| 65 | 79 | 59 | 54 | 51 | 50 | 49 | 49 | 49 | 50 | 51 | 52 | 65 | ||
| 60 | 76 | 53 | 47 | 43 | 42 | 41 | 41 | 41 | 42 | 43 | 45 | 60 | ||
| 55 | 74 | 47 | 39 | 36 | 34 | 33 | 33 | 33 | 34 | 36 | 37 | 55 | ||
| 50 | 72 | 40 | 32 | 28 | 26 | 25 | 25 | 25 | 26 | 28 | 30 | 50 | ||
| 45 | 69 | 34 | 25 | 20 | 18 | 17 | 17 | 17 | 19 | 20 | 23 | 45 | ||
| 40 | 67 | 28 | 18 | 13 | 10 | 9 | 9 | 9 | 11 | 13 | 15 | 40 | ||
| 35 | 65 | 22 | 11 | 5 | 2 | 1 | 1 | 1 | 3 | 5 | 8 | 35 | ||
| 30 | 62 | 16 | 4 | -3 | -6 | -7 | -7 | -7 | -5 | -3 | 0 | 30 | ||
| 25 | 60 | 10 | -3 | -10 | -14 | -15 | -16 | -15 | -13 | -10 | -7 | 25 | ||
| 20 | 57 | 3 | -11 | -18 | -22 | -23 | -24 | -23 | -21 | -18 | -14 | 20 | ||
| 15 | 55 | -3 | -18 | -25 | -30 | -31 | -32 | -30 | -28 | -25 | -22 | 15 | ||
| 10 | 53 | -9 | -25 | -33 | -38 | -39 | -40 | -38 | -36 | -33 | -29 | 10 | ||
| 5 | 50 | -15 | -32 | -41 | -45 | -48 | -48 | -46 | -44 | -41 | -37 | 5 | ||
| 0 | 48 | -21 | -39 | -48 | -53 | -56 | -56 | -54 | -52 | -48 | -44 | 0 | ||
| -5 | 46 | -27 | -46 | -56 | -61 | -64 | -64 | -62 | -60 | -56 | -51 | -5 | ||
| -10 | 43 | -34 | -53 | -64 | -69 | -72 | -72 | -70 | -68 | -64 | -59 | -10 | ||
| -15 | 41 | -40 | -61 | -71 | -77 | -80 | -80 | -78 | -75 | -71 | -66 | -15 | ||
| -20 | 38 | -46 | -68 | -79 | -85 | -88 | -88 | -86 | -83 | -79 | -74 | -20 | ||
| -25 | 36 | -52 | -75 | -87 | -93 | -96 | -96 | -94 | -91 | -87 | -81 | -25 | ||
| -30 | 34 | -58 | -82 | -94 | -101 | -104 | -104 | -102 | -99 | -94 | -89 | -30 | ||
| -35 | 31 | -64 | -89 | -102 | -109 | -112 | -112 | -110 | -107 | -102 | -96 | -35 | ||
| -40 | 29 | -71 | -96 | -110 | -117 | -120 | -120 | -118 | -115 | -110 | -103 | -40 | ||
| -45 | 27 | -77 | -103 | -117 | -125 | -128 | -128 | -126 | -122 | -117 | -111 | -45 | ||
| -50 | 24 | -83 | -110 | -125 | -133 | -136 | -136 | -134 | -130 | -125 | -118 | -50 | ||
| -55 | 22 | -89 | -118 | -133 | -141 | -144 | -144 | -142 | -138 | -133 | -126 | -55 | ||
| -60 | 19 | -95 | -125 | -140 | -148 | -152 | -152 | -150 | -146 | -140 | -133 | -60 | ||
| -65 | 17 | -101 | -132 | -148 | -156 | -160 | -160 | -158 | -154 | -148 | -140 | -65 | ||
| -70 | 15 | -108 | -139 | -156 | -164 | -168 | -168 | -166 | -162 | -155 | -148 | -70 | ||
| -75 | 12 | -114 | -146 | -163 | -172 | -176 | -177 | -174 | -169 | -163 | -155 | -75 | ||
| -80 | 10 | -120 | -153 | -171 | -180 | -184 | -185 | -182 | -177 | -171 | -163 | -80 | ||
| -85 | 8 | -126 | -160 | -178 | -188 | -192 | -193 | -190 | -185 | -178 | -170 | -85 | ||
| -90 | 5 | -132 | -168 | -186 | -196 | -200 | -201 | -198 | -193 | -186 | -177 | -90 | ||
| -95 | 3 | -138 | -175 | -194 | -204 | -208 | -209 | -206 | -201 | -194 | -185 | -95 | ||
| -100 | 0 | -145 | -182 | -201 | -212 | -216 | -217 | -214 | -209 | -201 | -192 | -100 | ||
| -105 | -2 | -151 | -189 | -209 | -220 | -224 | -225 | -222 | -217 | -209 | -200 | -105 | ||
| -110 | -4 | -157 | -196 | -217 | -228 | -232 | -233 | -230 | -224 | -217 | -207 | -110 | ||
| -115 | -7 | -163 | -203 | -224 | -236 | -241 | -241 | -238 | -232 | -224 | -215 | -115 | ||
| -120 | -9 | -169 | -210 | -232 | -244 | -249 | -249 | -246 | -240 | -232 | -222 | -120 | ||
| -125 | -11 | -175 | -218 | -240 | -251 | -257 | -257 | -254 | -248 | -240 | -229 | -125 | ||
| -130 | -14 | -182 | -225 | -247 | -259 | -265 | -265 | -262 | -256 | -247 | -237 | -130 | ||
| -135 | -16 | -188 | -232 | -255 | -267 | -273 | -273 | -270 | -264 | -255 | -244 | -135 | ||
| -140 | -19 | -194 | -239 | -263 | -275 | -281 | -281 | -278 | -271 | -263 | -252 | -140 | ||
| -145 | -21 | -200 | -246 | -270 | -283 | -289 | -289 | -286 | -279 | -270 | -259 | -145 | ||
| -150 | -23 | -206 | -253 | -278 | -291 | -297 | -297 | -294 | -287 | -278 | -266 | -150 | ||
| -155 | -26 | -212 | -260 | -286 | -299 | -305 | -305 | -302 | -295 | -285 | -274 | -155 | ||
| -160 | -28 | -219 | -268 | -293 | -307 | -313 | -313 | -310 | -303 | -293 | -281 | -160 | ||
| -165 | -30 | -225 | -275 | -301 | -315 | -321 | -321 | -318 | -311 | -301 | -289 | -165 | ||
| -170 | -33 | -231 | -282 | -309 | -323 | -329 | -329 | -326 | -318 | -308 | -296 | -170 | ||
| -175 | -35 | -237 | -289 | -316 | -331 | -337 | -337 | -334 | -326 | -316 | -303 | -175 | ||
| -180 | -38 | -243 | -296 | -324 | -339 | -345 | -346 | -342 | -334 | -324 | -311 | -180 | ||
| -185 | -40 | -249 | -303 | -332 | -347 | -353 | -354 | -350 | -342 | -331 | -318 | -185 | ||
| -190 | -42 | -256 | -310 | -339 | -354 | -361 | -362 | -358 | -350 | -339 | -326 | -190 | ||
| -195 | -45 | -262 | -318 | -347 | -362 | -369 | -370 | -366 | -358 | -347 | -333 | -195 | ||
| -200 | -47 | -268 | -325 | -354 | -370 | -377 | -378 | -374 | -365 | -354 | -341 | -200 | ||
| WCF | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | WCF |
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