Roll, Arizona Cotton Heat Stress for 2024 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 --- ------ --------- 122 May 1 65.5 ns 123 May 2 67.8 ns 124 May 3 67.3 ns 125 May 4 68.2 ns 126 May 5 63.0 ns 127 May 6 60.0 ns 128 May 7 62.9 ns 129 May 8 65.7 ns 130 May 9 64.2 ns 131 May 10 65.8 ns 132 May 11 69.9 ns 133 May 12 69.8 ns 134 May 13 71.0 ns 135 May 14 71.1 ns 136 May 15 70.5 ns 137 May 16 72.2 ns 138 May 17 73.0 ns 139 May 18 73.8 ns 140 May 19 71.7 ns 141 May 20 69.2 ns 142 May 21 67.4 ns 143 May 22 68.5 ns 144 May 23 70.2 ns 145 May 24 71.4 ns 146 May 25 69.1 ns 147 May 26 70.3 ns 148 May 27 73.5 ns 149 May 28 73.5 ns 150 May 29 72.7 ns 151 May 30 74.0 ns 152 May 31 73.9 ns 153 Jun 1 72.2 ns 154 Jun 2 74.6 ns 155 Jun 3 73.8 ns 156 Jun 4 75.1 ns 157 Jun 5 77.3 ns 158 Jun 6 79.4 ns 159 Jun 7 79.1 ns 160 Jun 8 79.9 ns 161 Jun 9 77.5 ns 162 Jun 10 75.8 ns 163 Jun 11 76.6 ns 164 Jun 12 75.9 ns 165 Jun 13 78.1 ns 166 Jun 14 78.4 ns 167 Jun 15 80.9 ns 168 Jun 16 79.3 ns 169 Jun 17 77.4 ns 170 Jun 18 77.3 ns 171 Jun 19 78.6 ns 172 Jun 20 78.4 ns 173 Jun 21 81.2 ns 174 Jun 22 84.9 L1 175 Jun 23 88.0 L2 176 Jun 24 87.7 L2 177 Jun 25 88.4 L2 178 Jun 26 87.8 L2 179 Jun 27 87.0 L2 180 Jun 28 86.4 L2 181 Jun 29 86.2 L2 182 Jun 30 87.4 L2 183 Jul 1 87.2 L2 184 Jul 2 86.7 L2 185 Jul 3 87.1 L2 186 Jul 4 87.1 L2 187 Jul 5 87.0 L2 188 Jul 6 86.6 L2 189 Jul 7 86.7 L2 190 Jul 8 86.4 L2 191 Jul 9 86.6 L2 192 Jul 10 87.7 L2 193 Jul 11 88.5 L2 194 Jul 12 88.9 L2 195 Jul 13 88.2 L2 196 Jul 14 87.3 L2 197 Jul 15 85.7 L1 198 Jul 16 87.0 L2 199 Jul 17 86.8 L2 200 Jul 18 86.0 L1 201 Jul 19 88.3 L2 202 Jul 20 89.3 L2 203 Jul 21 88.7 L2 204 Jul 22 90.0 L2 205 Jul 23 90.8 L2 206 Jul 24 90.4 L2 207 Jul 25 90.7 L2 208 Jul 26 89.2 L2 209 Jul 27 88.1 L2 210 Jul 28 82.2 ns 211 Jul 29 83.2 L1 212 Jul 30 84.8 L1 213 Jul 31 86.1 L2 214 Aug 1 87.1 L2 215 Aug 2 88.7 L2 216 Aug 3 90.6 L2 217 Aug 4 90.3 L2 218 Aug 5 90.6 L2 219 Aug 6 89.1 L2 220 Aug 7 86.9 L2 221 Aug 8 87.0 L2 222 Aug 9 87.5 L2 223 Aug 10 86.1 L2 224 Aug 11 84.0 L1 225 Aug 12 85.5 L1 226 Aug 13 86.1 L2 227 Aug 14 86.3 L2 228 Aug 15 85.3 L1 229 Aug 16 87.1 L2 230 Aug 17 86.7 L2 231 Aug 18 86.8 L2 232 Aug 19 88.2 L2 233 Aug 20 88.5 L2 234 Aug 21 87.5 L2 235 Aug 22 86.1 L2 236 Aug 23 83.4 L1 237 Aug 24 83.8 L1 238 Aug 25 79.2 ns 239 Aug 26 79.4 ns 240 Aug 27 80.9 ns 241 Aug 28 83.6 L1 242 Aug 29 84.5 L1 243 Aug 30 83.4 L1 244 Aug 31 83.7 L1 245 Sep 1 85.4 L1 246 Sep 2 83.9 L1 247 Sep 3 83.7 L1 248 Sep 4 83.5 L1 249 Sep 5 85.0 L1 250 Sep 6 86.6 L2 251 Sep 7 87.3 L2 252 Sep 8 84.5 L1 253 Sep 9 81.8 ns 254 Sep 10 80.4 ns 255 Sep 11 80.9 ns 256 Sep 12 76.9 ns 257 Sep 13 76.3 ns 258 Sep 14 78.8 ns 259 Sep 15 76.3 ns 260 Sep 16 75.4 ns 261 Sep 17 67.7 ns 262 Sep 18 67.8 ns 263 Sep 19 71.0 ns 264 Sep 20 71.4 ns 265 Sep 21 71.0 ns 266 Sep 22 73.5 ns 267 Sep 23 76.6 ns 268 Sep 24 77.0 ns 269 Sep 25 77.8 ns 270 Sep 26 77.9 ns 271 Sep 27 77.1 ns 272 Sep 28 79.7 ns 273 Sep 29 79.6 ns 274 Sep 30 80.8 ns 275 Oct 1 84.2 L1 276 Oct 2 80.9 ns 277 Oct 3 78.9 ns 278 Oct 4 80.0 ns 279 Oct 5 78.3 ns 280 Oct 6 78.4 ns 281 Oct 7 76.9 ns 282 Oct 8 76.3 ns 283 Oct 9 76.7 ns 284 Oct 10 75.2 ns 285 Oct 11 77.2 ns 286 Oct 12 74.0 ns 287 Oct 13 71.9 ns 288 Oct 14 71.7 ns 289 Oct 15 72.8 ns 290 Oct 16 71.4 ns 291 Oct 17 71.8 ns 292 Oct 18 62.7 ns 293 Oct 19 59.0 ns 294 Oct 20 59.5 ns 295 Oct 21 62.3 ns 296 Oct 22 64.2 ns 297 Oct 23 63.6 ns 298 Oct 24 63.8 ns 299 Oct 25 64.4 ns 300 Oct 26 64.3 ns 301 Oct 27 63.8 ns 302 Oct 28 64.9 ns 303 Oct 29 59.1 ns 304 Oct 30 55.4 ns 305 Oct 31 51.6 ns 306 Nov 1 55.2 ns 307 Nov 2 55.1 ns 308 Nov 3 57.9 ns 309 Nov 4 57.4 ns 310 Nov 5 49.8 ns 311 Nov 6 51.5 ns 312 Nov 7 48.3 ns 313 Nov 8 45.8 ns 314 Nov 9 47.9 ns 315 Nov 10 49.6 ns 316 Nov 11 50.5 ns 317 Nov 12 53.4 ns 318 Nov 13 49.4 ns 319 Nov 14 48.8 ns 320 Nov 15 51.7 ns 321 Nov 16 48.4 ns 322 Nov 17 47.3 ns 323 Nov 18 47.9 ns 324 Nov 19 48.6 ns 325 Nov 20 46.5 ns 326 Nov 21 46.1 ns 327 Nov 22 46.2 ns 328 Nov 23 46.5 ns 329 Nov 24 50.5 ns 330 Nov 25 52.5 ns 331 Nov 26 52.3 ns 332 Nov 27 57.0 ns 333 Nov 28 52.4 ns 334 Nov 29 47.6 ns 335 Nov 30 49.2 ns 336 Dec 1 48.0 ns 337 Dec 2 47.6 ns 338 Dec 3 48.3 ns 339 Dec 4 47.5 ns 340 Dec 5 48.2 ns 341 Dec 6 50.3 ns 342 Dec 7 51.2 ns 343 Dec 8 48.2 ns 344 Dec 9 49.9 ns