Roll, Arizona Cotton Heat Stress for 2017 DOY = Day of year ns = No Stress : Stress Value less than 82.4 L1 = Stress Level 1 : Stress Value from 82.4 to 86 L2 = Stress Level 2 : Stress Value greater than 86 DOY Date Stress --- ------ --------- 121 May 1 66.3 ns 122 May 2 69.2 ns 123 May 3 73.1 ns 124 May 4 75.2 ns 125 May 5 73.9 ns 126 May 6 69.1 ns 127 May 7 57.9 ns 128 May 8 59.5 ns 129 May 9 60.1 ns 130 May 10 64.7 ns 131 May 11 67.9 ns 132 May 12 71.2 ns 133 May 13 69.6 ns 134 May 14 66.5 ns 135 May 15 62.3 ns 136 May 16 60.5 ns 137 May 17 65.3 ns 138 May 18 66.3 ns 139 May 19 68.0 ns 140 May 20 69.9 ns 141 May 21 72.0 ns 142 May 22 74.1 ns 143 May 23 76.8 ns 144 May 24 76.5 ns 145 May 25 72.0 ns 146 May 26 70.3 ns 147 May 27 71.1 ns 148 May 28 73.0 ns 149 May 29 74.6 ns 150 May 30 74.4 ns 151 May 31 71.5 ns 152 Jun 1 71.1 ns 153 Jun 2 72.3 ns 154 Jun 3 75.4 ns 155 Jun 4 77.6 ns 156 Jun 5 77.9 ns 157 Jun 6 76.1 ns 158 Jun 7 73.8 ns 159 Jun 8 75.0 ns 160 Jun 9 76.0 ns 161 Jun 10 76.6 ns 162 Jun 11 75.1 ns 163 Jun 12 68.9 ns 164 Jun 13 70.8 ns 165 Jun 14 72.1 ns 166 Jun 15 75.5 ns 167 Jun 16 77.5 ns 168 Jun 17 77.9 ns 169 Jun 18 79.2 ns 170 Jun 19 81.1 ns 171 Jun 20 84.6 L1 172 Jun 21 84.5 L1 173 Jun 22 84.2 L1 174 Jun 23 83.1 L1 175 Jun 24 85.0 L1 176 Jun 25 86.4 L2 177 Jun 26 86.0 L1 178 Jun 27 83.2 L1 179 Jun 28 81.4 ns 180 Jun 29 80.0 ns 181 Jun 30 79.7 ns 182 Jul 1 78.6 ns 183 Jul 2 80.9 ns 184 Jul 3 85.6 L1 185 Jul 4 84.8 L1 186 Jul 5 86.8 L2 187 Jul 6 86.8 L2 188 Jul 7 88.1 L2 189 Jul 8 90.4 L2 190 Jul 9 86.6 L2 191 Jul 10 87.3 L2 192 Jul 11 87.0 L2 193 Jul 12 86.2 L2 194 Jul 13 87.5 L2 195 Jul 14 88.4 L2 196 Jul 15 87.9 L2 197 Jul 16 86.7 L2 198 Jul 17 86.7 L2 199 Jul 18 86.8 L2 200 Jul 19 85.6 L1 201 Jul 20 86.2 L2 202 Jul 21 86.3 L2 203 Jul 22 87.0 L2 204 Jul 23 86.6 L2 205 Jul 24 84.2 L1 206 Jul 25 84.8 L1 207 Jul 26 83.8 L1 208 Jul 27 87.0 L2 209 Jul 28 87.1 L2 210 Jul 29 86.4 L2 211 Jul 30 85.5 L1 212 Jul 31 88.8 L2 213 Aug 1 86.0 L1 214 Aug 2 86.4 L2 215 Aug 3 84.5 L1 216 Aug 4 85.5 L1 217 Aug 5 86.0 L2 218 Aug 6 84.4 L1 219 Aug 7 83.2 L1 220 Aug 8 82.8 L1 221 Aug 9 85.9 L1 222 Aug 10 88.4 L2 223 Aug 11 87.6 L2 224 Aug 12 88.7 L2 225 Aug 13 87.6 L2 226 Aug 14 83.0 L1 227 Aug 15 77.4 ns 228 Aug 16 77.4 ns 229 Aug 17 80.0 ns 230 Aug 18 81.6 ns 231 Aug 19 82.2 ns 232 Aug 20 84.0 L1 233 Aug 21 82.9 L1 234 Aug 22 84.3 L1 235 Aug 23 86.3 L2 236 Aug 24 85.1 L1 237 Aug 25 84.9 L1 238 Aug 26 84.8 L1 239 Aug 27 87.6 L2 240 Aug 28 89.2 L2 241 Aug 29 87.9 L2 242 Aug 30 87.0 L2 243 Aug 31 85.8 L1 244 Sep 1 86.5 L2 245 Sep 2 84.4 L1 246 Sep 3 81.4 ns 247 Sep 4 82.8 L1 248 Sep 5 85.2 L1 249 Sep 6 87.4 L2 250 Sep 7 83.6 L1 251 Sep 8 80.4 ns 252 Sep 9 79.9 ns 253 Sep 10 82.4 ns 254 Sep 11 85.5 L1 255 Sep 12 84.3 L1 256 Sep 13 84.0 L1 257 Sep 14 77.7 ns 258 Sep 15 73.9 ns 259 Sep 16 75.3 ns 260 Sep 17 74.8 ns 261 Sep 18 72.9 ns 262 Sep 19 73.9 ns 263 Sep 20 74.7 ns 264 Sep 21 74.2 ns 265 Sep 22 65.9 ns 266 Sep 23 65.7 ns 267 Sep 24 64.6 ns 268 Sep 25 65.6 ns 269 Sep 26 65.2 ns 270 Sep 27 66.9 ns 271 Sep 28 67.6 ns 272 Sep 29 70.0 ns 273 Sep 30 71.0 ns 274 Oct 1 71.7 ns 275 Oct 2 69.7 ns 276 Oct 3 70.8 ns 277 Oct 4 70.3 ns 278 Oct 5 69.2 ns 279 Oct 6 67.9 ns 280 Oct 7 66.2 ns 281 Oct 8 66.3 ns 282 Oct 9 66.8 ns 283 Oct 10 63.8 ns 284 Oct 11 65.6 ns 284 Oct 11 65.6 ns 285 Oct 12 66.7 ns 286 Oct 13 67.7 ns 287 Oct 14 67.5 ns 288 Oct 15 65.8 ns 289 Oct 16 65.7 ns 290 Oct 17 68.8 ns 291 Oct 18 69.4 ns 292 Oct 19 69.4 ns 293 Oct 20 67.4 ns 294 Oct 21 64.8 ns 295 Oct 22 61.8 ns 296 Oct 23 65.3 ns 297 Oct 24 67.4 ns 298 Oct 25 67.4 ns 299 Oct 26 64.9 ns 300 Oct 27 65.0 ns 301 Oct 28 62.9 ns 302 Oct 29 63.7 ns 303 Oct 30 66.1 ns 304 Oct 31 66.0 ns 305 Nov 1 64.8 ns