Mohave, 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 68.3 ns 122 May 2 68.1 ns 123 May 3 68.9 ns 124 May 4 64.1 ns 125 May 5 59.8 ns 126 May 6 62.6 ns 127 May 7 63.6 ns 128 May 8 70.3 ns 129 May 9 73.8 ns 130 May 10 73.9 ns 131 May 11 74.5 ns 132 May 12 72.6 ns 133 May 13 65.4 ns 134 May 14 64.5 ns 135 May 15 65.0 ns 136 May 16 68.3 ns 137 May 17 71.8 ns 138 May 18 69.0 ns 139 May 19 69.5 ns 140 May 20 69.7 ns 141 May 21 72.4 ns 142 May 22 74.2 ns 143 May 23 72.8 ns 144 May 24 73.6 ns 145 May 25 72.1 ns 146 May 26 73.8 ns 147 May 27 74.3 ns 148 May 28 72.0 ns 149 May 29 72.4 ns 150 May 30 76.0 ns 151 May 31 78.3 ns 152 Jun 1 76.9 ns 153 Jun 2 77.1 ns 154 Jun 3 75.9 ns 155 Jun 4 75.0 ns 156 Jun 5 77.6 ns 157 Jun 6 79.1 ns 158 Jun 7 77.6 ns 159 Jun 8 77.4 ns 160 Jun 9 79.1 ns 161 Jun 10 78.9 ns 162 Jun 11 78.9 ns 163 Jun 12 78.2 ns 164 Jun 13 78.0 ns 165 Jun 14 79.6 ns 166 Jun 15 79.1 ns 167 Jun 16 79.8 ns 168 Jun 17 82.5 L1 169 Jun 18 80.3 ns 170 Jun 19 80.8 ns 171 Jun 20 81.1 ns 172 Jun 21 78.1 ns 173 Jun 22 72.8 ns 174 Jun 23 72.9 ns 175 Jun 24 75.9 ns 176 Jun 25 75.7 ns 177 Jun 26 76.0 ns 178 Jun 27 77.4 ns 179 Jun 28 79.5 ns 180 Jun 29 80.6 ns 181 Jun 30 81.6 ns 182 Jul 1 83.3 L1 183 Jul 2 83.7 L1 184 Jul 3 80.5 ns 185 Jul 4 79.6 ns 186 Jul 5 80.6 ns 187 Jul 6 78.4 ns 188 Jul 7 79.3 ns 189 Jul 8 86.0 L1 190 Jul 9 86.2 L2 191 Jul 10 82.7 L1 192 Jul 11 80.5 ns 193 Jul 12 81.8 ns 194 Jul 13 83.2 L1 195 Jul 14 82.7 L1 196 Jul 15 82.3 ns 197 Jul 16 82.4 L1 198 Jul 17 80.2 ns 199 Jul 18 82.7 L1 200 Jul 19 82.4 L1 201 Jul 20 81.9 ns 202 Jul 21 83.8 L1 203 Jul 22 81.0 ns 204 Jul 23 78.1 ns 205 Jul 24 77.6 ns 206 Jul 25 75.1 ns 207 Jul 26 75.8 ns 208 Jul 27 76.6 ns 209 Jul 28 77.3 ns 210 Jul 29 79.5 ns 211 Jul 30 78.4 ns 212 Jul 31 79.4 ns 213 Aug 1 80.6 ns 214 Aug 2 79.0 ns 215 Aug 3 77.5 ns 216 Aug 4 78.2 ns 217 Aug 5 79.6 ns 218 Aug 6 82.7 L1 219 Aug 7 82.8 L1 220 Aug 8 83.3 L1 221 Aug 9 83.6 L1 222 Aug 10 85.3 L1 223 Aug 11 85.3 L1 224 Aug 12 84.5 L1 225 Aug 13 83.6 L1 226 Aug 14 82.7 L1 227 Aug 15 82.2 ns 228 Aug 16 81.3 ns 229 Aug 17 78.4 ns 230 Aug 18 78.4 ns 231 Aug 19 81.2 ns 232 Aug 20 83.7 L1 233 Aug 21 84.7 L1 234 Aug 22 85.7 L1 235 Aug 23 87.5 L2 236 Aug 24 86.0 L1 237 Aug 25 80.4 ns 238 Aug 26 80.0 ns 239 Aug 27 80.1 ns 240 Aug 28 79.0 ns 241 Aug 29 78.5 ns 242 Aug 30 80.9 ns 243 Aug 31 82.2 ns 244 Sep 1 83.2 L1 245 Sep 2 82.4 L1 246 Sep 3 83.2 L1 247 Sep 4 81.7 ns 248 Sep 5 79.5 ns 249 Sep 6 81.9 ns 250 Sep 7 84.7 L1 251 Sep 8 83.0 L1 252 Sep 9 77.0 ns 253 Sep 10 73.5 ns 254 Sep 11 73.2 ns 255 Sep 12 70.7 ns 256 Sep 13 72.2 ns 257 Sep 14 73.3 ns 258 Sep 15 73.1 ns 259 Sep 16 74.6 ns 260 Sep 17 76.7 ns 261 Sep 18 73.5 ns 262 Sep 19 75.8 ns 263 Sep 20 77.7 ns 264 Sep 21 72.8 ns 265 Sep 22 75.2 ns 266 Sep 23 75.8 ns 267 Sep 24 78.9 ns 268 Sep 25 76.3 ns 269 Sep 26 70.7 ns 270 Sep 27 70.6 ns 271 Sep 28 71.6 ns 272 Sep 29 72.6 ns 273 Sep 30 72.0 ns 274 Oct 1 68.3 ns 275 Oct 2 69.7 ns 276 Oct 3 70.5 ns 277 Oct 4 65.8 ns 278 Oct 5 64.9 ns 279 Oct 6 65.1 ns 280 Oct 7 69.5 ns 281 Oct 8 65.7 ns 282 Oct 9 70.4 ns 283 Oct 10 74.2 ns 284 Oct 11 74.6 ns 285 Oct 12 66.8 ns 286 Oct 13 64.7 ns 287 Oct 14 64.4 ns 288 Oct 15 61.5 ns 289 Oct 16 57.7 ns 290 Oct 17 61.1 ns 291 Oct 18 59.2 ns 292 Oct 19 60.3 ns 293 Oct 20 60.3 ns 294 Oct 21 62.0 ns 295 Oct 22 64.8 ns 296 Oct 23 61.9 ns 297 Oct 24 62.2 ns 298 Oct 25 61.7 ns 299 Oct 26 63.9 ns 300 Oct 27 63.0 ns 301 Oct 28 65.9 ns 302 Oct 29 65.6 ns 303 Oct 30 58.2 ns 304 Oct 31 56.8 ns 305 Nov 1 57.6 ns 306 Nov 2 57.7 ns 307 Nov 3 59.5 ns 308 Nov 4 58.7 ns 309 Nov 5 57.0 ns 310 Nov 6 59.9 ns 311 Nov 7 59.3 ns 312 Nov 8 60.4 ns 313 Nov 9 66.5 ns 314 Nov 10 58.6 ns 315 Nov 11 55.9 ns 316 Nov 12 58.2 ns 317 Nov 13 60.9 ns 318 Nov 14 62.7 ns 319 Nov 15 59.6 ns 320 Nov 16 57.0 ns 321 Nov 17 54.5 ns 322 Nov 18 54.4 ns 323 Nov 19 52.2 ns 324 Nov 20 49.4 ns 325 Nov 21 51.1 ns 326 Nov 22 55.7 ns 327 Nov 23 56.2 ns 328 Nov 24 51.7 ns 329 Nov 25 51.7 ns 330 Nov 26 51.8 ns 331 Nov 27 50.3 ns 332 Nov 28 48.5 ns 333 Nov 29 48.8 ns 334 Nov 30 47.8 ns 335 Dec 1 50.2 ns 336 Dec 2 42.3 ns 337 Dec 3 45.0 ns 338 Dec 4 46.4 ns 339 Dec 5 42.6 ns 340 Dec 6 43.5 ns 341 Dec 7 45.5 ns 342 Dec 8 48.8 ns 343 Dec 9 49.9 ns