Ft Mohave, California 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 69.8 ns 122 May 2 69.5 ns 123 May 3 70.1 ns 124 May 4 65.2 ns 125 May 5 60.0 ns 126 May 6 63.4 ns 127 May 7 64.3 ns 128 May 8 71.0 ns 129 May 9 74.3 ns 130 May 10 75.6 ns 131 May 11 77.1 ns 132 May 12 75.6 ns 133 May 13 66.7 ns 134 May 14 65.9 ns 135 May 15 65.9 ns 136 May 16 68.7 ns 137 May 17 72.6 ns 138 May 18 69.4 ns 139 May 19 71.0 ns 140 May 20 70.0 ns 141 May 21 73.1 ns 142 May 22 75.3 ns 143 May 23 75.4 ns 144 May 24 75.2 ns 145 May 25 72.9 ns 146 May 26 75.0 ns 147 May 27 75.4 ns 148 May 28 72.5 ns 149 May 29 72.4 ns 150 May 30 76.6 ns 151 May 31 81.3 ns 152 Jun 1 79.6 ns 153 Jun 2 78.1 ns 154 Jun 3 77.2 ns 155 Jun 4 75.7 ns 156 Jun 5 77.8 ns 157 Jun 6 79.9 ns 158 Jun 7 78.3 ns 159 Jun 8 77.3 ns 160 Jun 9 79.7 ns 161 Jun 10 80.9 ns 162 Jun 11 80.9 ns 163 Jun 12 80.1 ns 164 Jun 13 79.9 ns 165 Jun 14 79.5 ns 166 Jun 15 79.1 ns 167 Jun 16 80.1 ns 168 Jun 17 83.1 L1 169 Jun 18 80.1 ns 170 Jun 19 81.1 ns 171 Jun 20 82.3 ns 172 Jun 21 79.5 ns 173 Jun 22 73.8 ns 174 Jun 23 73.7 ns 175 Jun 24 77.0 ns 176 Jun 25 75.3 ns 177 Jun 26 76.4 ns 178 Jun 27 78.1 ns 179 Jun 28 79.7 ns 180 Jun 29 81.4 ns 181 Jun 30 82.3 ns 182 Jul 1 83.0 L1 183 Jul 2 84.0 L1 184 Jul 3 82.1 ns 185 Jul 4 81.9 ns 186 Jul 5 81.2 ns 187 Jul 6 78.3 ns 188 Jul 7 80.1 ns 189 Jul 8 86.4 L2 190 Jul 9 85.5 L1 191 Jul 10 84.8 L1 192 Jul 11 83.6 L1 193 Jul 12 83.6 L1 194 Jul 13 84.3 L1 195 Jul 14 85.9 L1 196 Jul 15 85.9 L1 197 Jul 16 86.7 L2 198 Jul 17 82.2 ns 199 Jul 18 82.6 L1 200 Jul 19 82.1 ns 201 Jul 20 82.4 L1 202 Jul 21 83.8 L1 203 Jul 22 81.2 ns 204 Jul 23 78.6 ns 205 Jul 24 77.6 ns 206 Jul 25 75.1 ns 207 Jul 26 76.9 ns 208 Jul 27 76.5 ns 209 Jul 28 77.5 ns 210 Jul 29 80.1 ns 211 Jul 30 78.4 ns 212 Jul 31 79.4 ns 213 Aug 1 81.3 ns 214 Aug 2 80.3 ns 215 Aug 3 78.9 ns 216 Aug 4 79.3 ns 217 Aug 5 80.0 ns 218 Aug 6 83.0 L1 219 Aug 7 84.4 L1 220 Aug 8 84.5 L1 221 Aug 9 85.3 L1 222 Aug 10 87.6 L2 223 Aug 11 86.0 L1 224 Aug 12 85.4 L1 225 Aug 13 86.3 L2 226 Aug 14 84.9 L1 227 Aug 15 85.3 L1 228 Aug 16 83.1 L1 229 Aug 17 79.9 ns 230 Aug 18 78.7 ns 231 Aug 19 81.7 ns 232 Aug 20 84.2 L1 233 Aug 21 85.1 L1 234 Aug 22 86.9 L2 235 Aug 23 88.7 L2 236 Aug 24 87.6 L2 237 Aug 25 82.0 ns 238 Aug 26 81.1 ns 239 Aug 27 80.4 ns 240 Aug 28 79.3 ns 241 Aug 29 79.0 ns 242 Aug 30 82.0 ns 243 Aug 31 82.6 L1 244 Sep 1 83.7 L1 245 Sep 2 82.2 ns 246 Sep 3 83.4 L1 247 Sep 4 81.7 ns 248 Sep 5 80.0 ns 249 Sep 6 82.4 L1 250 Sep 7 85.0 L1 251 Sep 8 83.7 L1 252 Sep 9 78.4 ns 253 Sep 10 75.0 ns 254 Sep 11 74.0 ns 255 Sep 12 71.4 ns 256 Sep 13 71.9 ns 257 Sep 14 73.1 ns 258 Sep 15 73.2 ns 259 Sep 16 74.6 ns 260 Sep 17 76.8 ns 261 Sep 18 73.4 ns 262 Sep 19 76.1 ns 263 Sep 20 77.7 ns 264 Sep 21 74.1 ns 265 Sep 22 75.7 ns 266 Sep 23 76.2 ns 267 Sep 24 79.3 ns 268 Sep 25 77.8 ns 269 Sep 26 71.4 ns 270 Sep 27 71.1 ns 271 Sep 28 72.0 ns 272 Sep 29 72.9 ns 273 Sep 30 73.4 ns 274 Oct 1 69.4 ns 275 Oct 2 70.2 ns 276 Oct 3 71.6 ns 277 Oct 4 67.3 ns 278 Oct 5 65.9 ns 279 Oct 6 66.7 ns 280 Oct 7 69.0 ns 281 Oct 8 66.6 ns 282 Oct 9 71.4 ns 283 Oct 10 75.0 ns 284 Oct 11 75.0 ns 285 Oct 12 67.4 ns 286 Oct 13 64.4 ns 287 Oct 14 65.5 ns 288 Oct 15 62.2 ns 289 Oct 16 58.5 ns 290 Oct 17 62.3 ns 291 Oct 18 59.5 ns 292 Oct 19 60.5 ns 293 Oct 20 60.4 ns 294 Oct 21 62.6 ns 295 Oct 22 65.3 ns 296 Oct 23 62.5 ns 297 Oct 24 62.7 ns 298 Oct 25 62.5 ns 299 Oct 26 64.7 ns 300 Oct 27 63.7 ns 301 Oct 28 67.1 ns 302 Oct 29 65.2 ns 303 Oct 30 58.4 ns 304 Oct 31 57.0 ns 305 Nov 1 57.8 ns 306 Nov 2 58.1 ns 307 Nov 3 59.4 ns 308 Nov 4 58.7 ns 309 Nov 5 58.2 ns 310 Nov 6 60.2 ns 311 Nov 7 59.4 ns 312 Nov 8 61.3 ns 313 Nov 9 66.5 ns 314 Nov 10 60.4 ns 315 Nov 11 56.3 ns 316 Nov 12 58.5 ns 317 Nov 13 61.4 ns 318 Nov 14 63.2 ns 319 Nov 15 60.1 ns 320 Nov 16 58.2 ns 321 Nov 17 55.4 ns 322 Nov 18 54.6 ns 323 Nov 19 52.1 ns 324 Nov 20 50.2 ns 325 Nov 21 51.2 ns 326 Nov 22 55.5 ns 327 Nov 23 56.4 ns 328 Nov 24 52.0 ns 329 Nov 25 52.2 ns 330 Nov 26 52.8 ns 331 Nov 27 51.0 ns 332 Nov 28 48.4 ns 333 Nov 29 48.7 ns 334 Nov 30 47.8 ns 335 Dec 1 49.6 ns 336 Dec 2 42.5 ns 337 Dec 3 45.6 ns 338 Dec 4 45.7 ns 339 Dec 5 42.9 ns 340 Dec 6 43.7 ns 341 Dec 7 46.3 ns 342 Dec 8 49.4 ns 343 Dec 9 51.6 ns