Aguila, 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 65.2 ns 122 May 2 64.5 ns 123 May 3 67.2 ns 124 May 4 61.4 ns 125 May 5 56.2 ns 126 May 6 59.9 ns 127 May 7 60.7 ns 128 May 8 67.9 ns 129 May 9 72.9 ns 130 May 10 73.3 ns 131 May 11 75.6 ns 132 May 12 71.0 ns 133 May 13 65.1 ns 134 May 14 59.6 ns 135 May 15 62.6 ns 136 May 16 65.3 ns 137 May 17 66.9 ns 138 May 18 63.3 ns 139 May 19 65.5 ns 140 May 20 68.9 ns 141 May 21 70.7 ns 142 May 22 71.8 ns 143 May 23 72.1 ns 144 May 24 69.2 ns 145 May 25 68.6 ns 146 May 26 68.9 ns 147 May 27 68.8 ns 148 May 28 69.8 ns 149 May 29 68.7 ns 150 May 30 72.4 ns 151 May 31 76.0 ns 152 Jun 1 72.1 ns 153 Jun 2 70.7 ns 154 Jun 3 74.5 ns 155 Jun 4 74.5 ns 156 Jun 5 73.9 ns 157 Jun 6 74.6 ns 158 Jun 7 72.8 ns 159 Jun 8 74.8 ns 160 Jun 9 76.8 ns 161 Jun 10 76.1 ns 162 Jun 11 77.3 ns 163 Jun 12 76.8 ns 164 Jun 13 75.7 ns 165 Jun 14 75.4 ns 166 Jun 15 77.1 ns 167 Jun 16 77.4 ns 168 Jun 17 76.2 ns 169 Jun 18 77.0 ns 170 Jun 19 77.9 ns 171 Jun 20 76.2 ns 172 Jun 21 77.5 ns 173 Jun 22 73.8 ns 174 Jun 23 73.9 ns 175 Jun 24 72.3 ns 176 Jun 25 71.9 ns 177 Jun 26 73.7 ns 178 Jun 27 76.4 ns 179 Jun 28 77.8 ns 180 Jun 29 80.0 ns 181 Jun 30 81.8 ns 182 Jul 1 83.4 L1 183 Jul 2 80.4 ns 184 Jul 3 79.5 ns 185 Jul 4 78.9 ns 186 Jul 5 79.2 ns 187 Jul 6 79.2 ns 188 Jul 7 80.6 ns 189 Jul 8 82.5 L1 190 Jul 9 83.2 L1 191 Jul 10 83.4 L1 192 Jul 11 82.6 L1 193 Jul 12 81.2 ns 194 Jul 13 81.2 ns 195 Jul 14 82.1 ns 196 Jul 15 82.5 L1 197 Jul 16 81.4 ns 198 Jul 17 77.6 ns 199 Jul 18 80.5 ns 200 Jul 19 81.3 ns 201 Jul 20 76.8 ns 202 Jul 21 80.3 ns 203 Jul 22 79.4 ns 204 Jul 23 74.7 ns 205 Jul 24 74.3 ns 206 Jul 25 73.9 ns 207 Jul 26 73.6 ns 208 Jul 27 75.5 ns 209 Jul 28 77.4 ns 210 Jul 29 78.4 ns 211 Jul 30 77.9 ns 212 Jul 31 79.6 ns 213 Aug 1 81.7 ns 214 Aug 2 78.9 ns 215 Aug 3 76.2 ns 216 Aug 4 78.1 ns 217 Aug 5 81.5 ns 218 Aug 6 82.3 ns 219 Aug 7 82.2 ns 220 Aug 8 82.8 L1 221 Aug 9 85.0 L1 222 Aug 10 84.6 L1 223 Aug 11 83.7 L1 224 Aug 12 83.6 L1 225 Aug 13 82.9 L1 226 Aug 14 83.9 L1 227 Aug 15 79.5 ns 228 Aug 16 78.8 ns 229 Aug 17 75.6 ns 230 Aug 18 77.5 ns 231 Aug 19 79.6 ns 232 Aug 20 82.4 L1 233 Aug 21 85.1 L1 234 Aug 22 85.7 L1 235 Aug 23 84.9 L1 236 Aug 24 83.4 L1 237 Aug 25 78.4 ns 238 Aug 26 76.5 ns 239 Aug 27 78.3 ns 240 Aug 28 78.8 ns 241 Aug 29 77.6 ns 242 Aug 30 77.6 ns 243 Aug 31 79.4 ns 244 Sep 1 80.8 ns 245 Sep 2 81.0 ns 246 Sep 3 80.4 ns 247 Sep 4 76.6 ns 248 Sep 5 76.1 ns 249 Sep 6 76.9 ns 250 Sep 7 79.3 ns 251 Sep 8 80.9 ns 252 Sep 9 78.3 ns 253 Sep 10 75.4 ns 254 Sep 11 74.2 ns 255 Sep 12 72.6 ns 256 Sep 13 68.9 ns 257 Sep 14 68.6 ns 258 Sep 15 71.4 ns 259 Sep 16 75.5 ns 260 Sep 17 77.2 ns 261 Sep 18 73.5 ns 262 Sep 19 75.0 ns 263 Sep 20 77.2 ns 264 Sep 21 73.7 ns 265 Sep 22 70.8 ns 266 Sep 23 75.6 ns 267 Sep 24 77.6 ns 268 Sep 25 78.2 ns 269 Sep 26 72.6 ns 270 Sep 27 65.6 ns 271 Sep 28 66.6 ns 272 Sep 29 68.6 ns 273 Sep 30 70.4 ns 274 Oct 1 69.2 ns 275 Oct 2 70.5 ns 276 Oct 3 70.2 ns 277 Oct 4 63.1 ns 278 Oct 5 62.3 ns 279 Oct 6 62.9 ns 280 Oct 7 65.1 ns 281 Oct 8 67.8 ns 282 Oct 9 73.0 ns 283 Oct 10 71.6 ns 284 Oct 11 68.7 ns 285 Oct 12 70.0 ns 286 Oct 13 68.6 ns 287 Oct 14 62.2 ns 288 Oct 15 57.2 ns 289 Oct 16 55.8 ns 290 Oct 17 57.0 ns 291 Oct 18 59.8 ns 292 Oct 19 61.0 ns 293 Oct 20 60.1 ns 294 Oct 21 61.7 ns 295 Oct 22 64.3 ns 296 Oct 23 58.4 ns 297 Oct 24 60.7 ns 298 Oct 25 60.5 ns 299 Oct 26 61.3 ns 300 Oct 27 61.6 ns 301 Oct 28 63.2 ns 302 Oct 29 62.3 ns 303 Oct 30 59.9 ns 304 Oct 31 58.7 ns 305 Nov 1 59.2 ns 306 Nov 2 59.6 ns 307 Nov 3 59.6 ns 308 Nov 4 59.8 ns 309 Nov 5 58.9 ns 310 Nov 6 57.4 ns 311 Nov 7 58.0 ns 312 Nov 8 58.4 ns 313 Nov 9 60.5 ns 314 Nov 10 59.6 ns 315 Nov 11 58.2 ns 316 Nov 12 58.7 ns 317 Nov 13 60.3 ns 318 Nov 14 58.2 ns 319 Nov 15 58.4 ns 320 Nov 16 55.0 ns 321 Nov 17 50.7 ns 322 Nov 18 51.6 ns 323 Nov 19 50.1 ns 324 Nov 20 48.6 ns 325 Nov 21 47.1 ns 326 Nov 22 51.6 ns 327 Nov 23 51.0 ns 328 Nov 24 49.9 ns 329 Nov 25 52.1 ns 330 Nov 26 52.2 ns 331 Nov 27 52.1 ns 332 Nov 28 51.6 ns 333 Nov 29 50.1 ns 334 Nov 30 49.3 ns 335 Dec 1 48.3 ns 336 Dec 2 44.9 ns 337 Dec 3 43.6 ns 338 Dec 4 44.3 ns 339 Dec 5 43.8 ns 340 Dec 6 44.5 ns 341 Dec 7 47.3 ns 342 Dec 8 51.3 ns 343 Dec 9 50.3 ns