Paloma, 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 66.6 ns 122 May 2 66.9 ns 123 May 3 67.9 ns 124 May 4 64.1 ns 125 May 5 59.7 ns 126 May 6 63.6 ns 127 May 7 65.7 ns 128 May 8 68.9 ns 129 May 9 72.9 ns 130 May 10 75.3 ns 131 May 11 75.3 ns 132 May 12 74.9 ns 133 May 13 66.1 ns 134 May 14 62.2 ns 135 May 15 64.7 ns 136 May 16 67.4 ns 137 May 17 68.0 ns 138 May 18 65.9 ns 139 May 19 67.4 ns 140 May 20 69.6 ns 141 May 21 71.3 ns 142 May 22 73.6 ns 143 May 23 72.8 ns 144 May 24 72.4 ns 145 May 25 70.5 ns 146 May 26 70.4 ns 147 May 27 70.5 ns 148 May 28 71.9 ns 149 May 29 69.4 ns 150 May 30 71.9 ns 151 May 31 76.9 ns 152 Jun 1 72.0 ns 153 Jun 2 73.7 ns 154 Jun 3 76.6 ns 155 Jun 4 76.2 ns 156 Jun 5 74.9 ns 157 Jun 6 75.2 ns 158 Jun 7 73.3 ns 159 Jun 8 74.6 ns 160 Jun 9 75.8 ns 161 Jun 10 76.4 ns 162 Jun 11 77.7 ns 163 Jun 12 76.6 ns 164 Jun 13 76.1 ns 165 Jun 14 76.7 ns 166 Jun 15 78.5 ns 167 Jun 16 78.7 ns 168 Jun 17 78.6 ns 169 Jun 18 79.1 ns 170 Jun 19 78.9 ns 171 Jun 20 78.0 ns 172 Jun 21 78.1 ns 173 Jun 22 74.6 ns 174 Jun 23 75.1 ns 175 Jun 24 72.3 ns 176 Jun 25 73.3 ns 177 Jun 26 75.1 ns 178 Jun 27 78.9 ns 179 Jun 28 81.6 ns 180 Jun 29 82.2 ns 181 Jun 30 83.3 L1 182 Jul 1 85.2 L1 183 Jul 2 83.6 L1 184 Jul 3 81.7 ns 185 Jul 4 81.3 ns 186 Jul 5 82.8 L1 187 Jul 6 83.8 L1 188 Jul 7 85.1 L1 189 Jul 8 85.2 L1 190 Jul 9 87.6 L2 191 Jul 10 86.9 L2 192 Jul 11 85.8 L1 193 Jul 12 83.6 L1 194 Jul 13 82.1 ns 195 Jul 14 83.7 L1 196 Jul 15 84.9 L1 197 Jul 16 84.1 L1 198 Jul 17 81.9 ns 199 Jul 18 83.2 L1 200 Jul 19 82.1 ns 201 Jul 20 81.6 ns 202 Jul 21 83.1 L1 203 Jul 22 82.9 L1 204 Jul 23 77.2 ns 205 Jul 24 78.5 ns 206 Jul 25 77.6 ns 207 Jul 26 78.1 ns 208 Jul 27 79.9 ns 209 Jul 28 80.4 ns 210 Jul 29 82.1 ns 211 Jul 30 82.7 L1 212 Jul 31 85.0 L1 213 Aug 1 85.0 L1 214 Aug 2 82.1 ns 215 Aug 3 81.5 ns 216 Aug 4 83.0 L1 217 Aug 5 84.3 L1 218 Aug 6 86.2 L2 219 Aug 7 86.1 L2 220 Aug 8 87.7 L2 221 Aug 9 86.4 L2 222 Aug 10 87.2 L2 223 Aug 11 86.2 L2 224 Aug 12 86.2 L2 225 Aug 13 85.1 L1 226 Aug 14 85.7 L1 227 Aug 15 84.5 L1 228 Aug 16 81.7 ns 229 Aug 17 80.0 ns 230 Aug 18 80.0 ns 231 Aug 19 83.3 L1 232 Aug 20 86.3 L2 233 Aug 21 88.7 L2 234 Aug 22 88.8 L2 235 Aug 23 88.0 L2 236 Aug 24 87.8 L2 237 Aug 25 81.4 ns 238 Aug 26 81.8 ns 239 Aug 27 83.4 L1 240 Aug 28 83.8 L1 241 Aug 29 81.5 ns 242 Aug 30 81.9 ns 243 Aug 31 82.5 L1 244 Sep 1 85.5 L1 245 Sep 2 82.2 ns 246 Sep 3 81.6 ns 247 Sep 4 79.4 ns 248 Sep 5 80.7 ns 249 Sep 6 83.3 L1 250 Sep 7 84.6 L1 251 Sep 8 84.7 L1 252 Sep 9 82.8 L1 253 Sep 10 81.3 ns 254 Sep 11 77.8 ns 255 Sep 12 75.6 ns 256 Sep 13 73.7 ns 257 Sep 14 73.6 ns 258 Sep 15 76.7 ns 259 Sep 16 81.3 ns 260 Sep 17 83.7 L1 261 Sep 18 82.7 L1 262 Sep 19 81.2 ns 263 Sep 20 82.2 ns 264 Sep 21 80.0 ns 265 Sep 22 78.3 ns 266 Sep 23 81.3 ns 267 Sep 24 82.5 L1 268 Sep 25 81.8 ns 269 Sep 26 77.7 ns 270 Sep 27 72.0 ns 271 Sep 28 72.9 ns 272 Sep 29 74.5 ns 273 Sep 30 74.9 ns 274 Oct 1 74.1 ns 275 Oct 2 75.1 ns 276 Oct 3 73.2 ns 277 Oct 4 65.8 ns 278 Oct 5 64.6 ns 279 Oct 6 65.9 ns 280 Oct 7 67.7 ns 281 Oct 8 72.3 ns 282 Oct 9 75.1 ns 283 Oct 10 76.3 ns 284 Oct 11 73.8 ns 285 Oct 12 71.8 ns 286 Oct 13 72.3 ns 287 Oct 14 67.3 ns 288 Oct 15 62.4 ns 289 Oct 16 60.8 ns 290 Oct 17 60.1 ns 291 Oct 18 62.3 ns 292 Oct 19 64.0 ns 293 Oct 20 64.0 ns 294 Oct 21 65.5 ns 295 Oct 22 68.1 ns 296 Oct 23 63.2 ns 297 Oct 24 63.2 ns 298 Oct 25 64.0 ns 299 Oct 26 64.5 ns 300 Oct 27 64.4 ns 301 Oct 28 63.6 ns 302 Oct 29 64.3 ns 303 Oct 30 63.8 ns 304 Oct 31 61.9 ns 305 Nov 1 61.7 ns 306 Nov 2 62.7 ns 307 Nov 3 62.9 ns 308 Nov 4 62.7 ns 309 Nov 5 63.2 ns 310 Nov 6 61.7 ns 311 Nov 7 60.4 ns 312 Nov 8 61.4 ns 313 Nov 9 61.1 ns 314 Nov 10 62.9 ns 315 Nov 11 60.4 ns 316 Nov 12 62.5 ns 317 Nov 13 62.5 ns 318 Nov 14 60.2 ns 319 Nov 15 61.7 ns 320 Nov 16 61.0 ns 321 Nov 17 57.1 ns 322 Nov 18 59.9 ns 323 Nov 19 55.2 ns 324 Nov 20 53.2 ns 325 Nov 21 51.5 ns 326 Nov 22 52.6 ns 327 Nov 23 54.6 ns 328 Nov 24 53.1 ns 329 Nov 25 53.0 ns 330 Nov 26 52.9 ns 331 Nov 27 54.4 ns 332 Nov 28 52.1 ns 333 Nov 29 51.8 ns 334 Nov 30 50.8 ns 335 Dec 1 50.8 ns 336 Dec 2 47.5 ns 337 Dec 3 45.3 ns 338 Dec 4 44.5 ns 339 Dec 5 43.1 ns 340 Dec 6 44.5 ns 341 Dec 7 47.7 ns 342 Dec 8 49.5 ns 343 Dec 9 49.3 ns