WillcoxBench, Arizona Cotton Heat Stress for 2025 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 59.0 ns 122 May 2 59.1 ns 123 May 3 60.4 ns 124 May 4 56.5 ns 125 May 5 51.1 ns 126 May 6 50.8 ns 127 May 7 55.0 ns 128 May 8 59.3 ns 129 May 9 64.9 ns 130 May 10 65.8 ns 131 May 11 64.7 ns 132 May 12 67.7 ns 133 May 13 65.2 ns 134 May 14 59.3 ns 135 May 15 56.5 ns 136 May 16 59.9 ns 137 May 17 63.0 ns 138 May 18 59.7 ns 139 May 19 58.6 ns 140 May 20 60.5 ns 141 May 21 63.6 ns 142 May 22 65.8 ns 143 May 23 65.9 ns 144 May 24 65.1 ns 145 May 25 63.1 ns 146 May 26 62.3 ns 147 May 27 63.4 ns 148 May 28 65.0 ns 149 May 29 66.4 ns 150 May 30 67.3 ns 151 May 31 72.3 ns 152 Jun 1 68.9 ns 153 Jun 2 65.8 ns 154 Jun 3 68.2 ns 155 Jun 4 69.9 ns 156 Jun 5 68.5 ns 157 Jun 6 69.5 ns 158 Jun 7 69.7 ns 159 Jun 8 69.6 ns 160 Jun 9 69.2 ns 161 Jun 10 70.3 ns 162 Jun 11 72.2 ns 163 Jun 12 73.3 ns 164 Jun 13 73.7 ns 165 Jun 14 72.5 ns 166 Jun 15 75.1 ns 167 Jun 16 74.9 ns 168 Jun 17 73.0 ns 169 Jun 18 71.9 ns 170 Jun 19 73.3 ns 171 Jun 20 74.5 ns 172 Jun 21 73.4 ns 173 Jun 22 72.5 ns 174 Jun 23 71.9 ns 175 Jun 24 71.2 ns 176 Jun 25 73.5 ns 177 Jun 26 73.3 ns 178 Jun 27 75.4 ns 179 Jun 28 75.1 ns 180 Jun 29 76.1 ns 181 Jun 30 75.2 ns 182 Jul 1 74.5 ns 183 Jul 2 73.7 ns 184 Jul 3 70.4 ns 185 Jul 4 74.0 ns 186 Jul 5 73.6 ns 187 Jul 6 74.7 ns 188 Jul 7 76.0 ns 189 Jul 8 78.1 ns 190 Jul 9 78.7 ns 191 Jul 10 78.8 ns 192 Jul 11 79.3 ns 193 Jul 12 78.2 ns 194 Jul 13 73.8 ns 195 Jul 14 73.9 ns 196 Jul 15 71.7 ns 197 Jul 16 70.2 ns 198 Jul 17 73.3 ns 199 Jul 18 72.8 ns 200 Jul 19 74.1 ns 201 Jul 20 74.3 ns 202 Jul 21 71.5 ns 203 Jul 22 69.5 ns 204 Jul 23 70.1 ns 205 Jul 24 69.2 ns 206 Jul 25 70.7 ns 207 Jul 26 71.6 ns 208 Jul 27 74.0 ns 209 Jul 28 75.8 ns 210 Jul 29 75.3 ns 211 Jul 30 75.5 ns 212 Jul 31 74.5 ns 213 Aug 1 75.8 ns 214 Aug 2 76.7 ns 215 Aug 3 74.8 ns 216 Aug 4 74.1 ns 217 Aug 5 76.5 ns 218 Aug 6 77.9 ns 219 Aug 7 78.2 ns 220 Aug 8 77.2 ns 221 Aug 9 76.3 ns 222 Aug 10 72.6 ns 223 Aug 11 75.6 ns 224 Aug 12 74.9 ns 225 Aug 13 72.8 ns 226 Aug 14 73.8 ns 227 Aug 15 70.5 ns 228 Aug 16 71.8 ns 229 Aug 17 72.9 ns 230 Aug 18 75.2 ns 231 Aug 19 73.6 ns 232 Aug 20 76.6 ns 233 Aug 21 77.6 ns 234 Aug 22 75.3 ns 235 Aug 23 73.6 ns 236 Aug 24 73.9 ns 237 Aug 25 73.6 ns 238 Aug 26 71.2 ns 239 Aug 27 71.9 ns 240 Aug 28 73.8 ns 241 Aug 29 74.8 ns 242 Aug 30 74.7 ns 243 Aug 31 71.5 ns 244 Sep 1 71.2 ns 245 Sep 2 72.8 ns 246 Sep 3 70.6 ns 247 Sep 4 65.3 ns 248 Sep 5 66.7 ns 249 Sep 6 69.6 ns 250 Sep 7 72.1 ns 251 Sep 8 72.9 ns 252 Sep 9 74.0 ns 253 Sep 10 71.8 ns 254 Sep 11 68.8 ns 255 Sep 12 68.5 ns 256 Sep 13 68.5 ns 257 Sep 14 68.7 ns 258 Sep 15 71.4 ns 259 Sep 16 70.8 ns 260 Sep 17 71.1 ns 261 Sep 18 72.3 ns 262 Sep 19 69.0 ns 263 Sep 20 69.2 ns 264 Sep 21 68.7 ns 265 Sep 22 69.2 ns 266 Sep 23 71.2 ns 267 Sep 24 71.9 ns 268 Sep 25 67.6 ns 269 Sep 26 60.5 ns 270 Sep 27 62.4 ns 271 Sep 28 63.8 ns 272 Sep 29 62.8 ns 273 Sep 30 64.7 ns 274 Oct 1 63.4 ns 275 Oct 2 65.0 ns 276 Oct 3 66.9 ns 277 Oct 4 65.4 ns 278 Oct 5 59.6 ns 279 Oct 6 60.3 ns 280 Oct 7 62.0 ns 281 Oct 8 66.6 ns 282 Oct 9 70.0 ns 283 Oct 10 72.0 ns 284 Oct 11 68.2 ns 285 Oct 12 63.6 ns 286 Oct 13 62.2 ns 287 Oct 14 63.0 ns 288 Oct 15 60.6 ns 289 Oct 16 57.2 ns 290 Oct 17 56.4 ns 291 Oct 18 53.0 ns 292 Oct 19 55.1 ns 293 Oct 20 56.4 ns 294 Oct 21 55.0 ns 295 Oct 22 60.1 ns 296 Oct 23 60.0 ns 297 Oct 24 51.8 ns 298 Oct 25 52.8 ns 299 Oct 26 53.2 ns 300 Oct 27 54.2 ns 301 Oct 28 55.7 ns 302 Oct 29 51.8 ns 303 Oct 30 51.7 ns 304 Oct 31 54.6 ns 305 Nov 1 52.4 ns 306 Nov 2 53.1 ns 307 Nov 3 54.9 ns 308 Nov 4 54.2 ns 309 Nov 5 51.0 ns 310 Nov 6 52.3 ns 311 Nov 7 51.7 ns 312 Nov 8 51.5 ns 313 Nov 9 50.7 ns 314 Nov 10 46.5 ns 315 Nov 11 47.7 ns 316 Nov 12 49.6 ns 317 Nov 13 53.4 ns 318 Nov 14 53.8 ns 319 Nov 15 55.3 ns 320 Nov 16 55.3 ns 321 Nov 17 48.6 ns 322 Nov 18 50.6 ns 323 Nov 19 50.8 ns 324 Nov 20 42.1 ns 325 Nov 21 39.3 ns 326 Nov 22 45.0 ns 327 Nov 23 44.6 ns 328 Nov 24 40.7 ns 329 Nov 25 40.4 ns 330 Nov 26 41.0 ns 331 Nov 27 43.6 ns 332 Nov 28 46.0 ns 333 Nov 29 44.5 ns 334 Nov 30 44.2 ns 335 Dec 1 43.9 ns 336 Dec 2 41.3 ns 337 Dec 3 43.1 ns 338 Dec 4 37.9 ns 339 Dec 5 38.6 ns 340 Dec 6 39.4 ns 341 Dec 7 39.5 ns 342 Dec 8 37.9 ns 343 Dec 9 40.2 ns