Ft Mohave, California Cotton Heat Stress for 2023 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 72.0 ns 122 May 2 65.5 ns 123 May 3 64.2 ns 124 May 4 62.3 ns 125 May 5 62.0 ns 126 May 6 62.8 ns 127 May 7 65.6 ns 128 May 8 65.5 ns 129 May 9 66.2 ns 130 May 10 68.7 ns 131 May 11 68.7 ns 132 May 12 70.3 ns 133 May 13 74.4 ns 134 May 14 74.6 ns 135 May 15 74.2 ns 136 May 16 77.7 ns 137 May 17 76.9 ns 138 May 18 78.1 ns 139 May 19 79.0 ns 140 May 20 77.3 ns 141 May 21 78.0 ns 142 May 22 77.1 ns 143 May 23 77.3 ns 144 May 24 77.3 ns 145 May 25 74.7 ns 146 May 26 71.0 ns 147 May 27 70.7 ns 148 May 28 71.3 ns 149 May 29 73.7 ns 150 May 30 72.5 ns 151 May 31 69.9 ns 152 Jun 1 72.6 ns 153 Jun 2 75.3 ns 154 Jun 3 76.4 ns 155 Jun 4 76.8 ns 156 Jun 5 75.4 ns 157 Jun 6 74.0 ns 158 Jun 7 72.1 ns 159 Jun 8 73.1 ns 160 Jun 9 74.9 ns 161 Jun 10 74.7 ns 162 Jun 11 71.3 ns 163 Jun 12 70.9 ns 164 Jun 13 74.6 ns 165 Jun 14 76.7 ns 166 Jun 15 78.2 ns 167 Jun 16 77.4 ns 168 Jun 17 78.4 ns 169 Jun 18 81.0 ns 170 Jun 19 79.5 ns 171 Jun 20 77.1 ns 172 Jun 21 72.7 ns 173 Jun 22 73.2 ns 174 Jun 23 72.4 ns 175 Jun 24 70.7 ns 176 Jun 25 74.4 ns 177 Jun 26 75.7 ns 178 Jun 27 75.3 ns 179 Jun 28 74.2 ns 180 Jun 29 75.0 ns 181 Jun 30 78.7 ns 182 Jul 1 81.8 ns 183 Jul 2 82.8 L1 184 Jul 3 85.1 L1 185 Jul 4 81.4 ns 186 Jul 5 77.8 ns 187 Jul 6 76.0 ns 188 Jul 7 76.8 ns 189 Jul 8 76.8 ns 190 Jul 9 79.9 ns 191 Jul 10 83.4 L1 192 Jul 11 87.5 L2 193 Jul 12 86.9 L2 194 Jul 13 86.3 L2 195 Jul 14 83.5 L1 196 Jul 15 85.0 L1 197 Jul 16 86.3 L2 198 Jul 17 91.2 L2 199 Jul 18 90.2 L2 200 Jul 19 88.1 L2 201 Jul 20 87.5 L2 202 Jul 21 86.6 L2 203 Jul 22 88.8 L2 204 Jul 23 89.6 L2 205 Jul 24 90.2 L2 206 Jul 25 88.3 L2 207 Jul 26 89.0 L2 208 Jul 27 88.3 L2 209 Jul 28 88.2 L2 210 Jul 29 90.9 L2 211 Jul 30 87.2 L2 212 Jul 31 86.7 L2 213 Aug 1 85.1 L1 214 Aug 2 83.9 L1 215 Aug 3 84.6 L1 216 Aug 4 79.5 ns 217 Aug 5 79.6 ns 218 Aug 6 79.9 ns 219 Aug 7 84.1 L1 220 Aug 8 81.2 ns 221 Aug 9 85.4 L1 222 Aug 10 86.0 L1 223 Aug 11 84.2 L1 224 Aug 12 83.8 L1 225 Aug 13 81.1 ns 226 Aug 14 81.6 ns 227 Aug 15 85.9 L1 228 Aug 16 87.5 L2 229 Aug 17 85.5 L1 230 Aug 18 83.4 L1 231 Aug 19 73.7 ns 232 Aug 20 76.2 ns 233 Aug 21 78.7 ns 234 Aug 22 80.4 ns 235 Aug 23 83.6 L1 236 Aug 24 85.1 L1 237 Aug 25 85.2 L1 238 Aug 26 82.4 L1 239 Aug 27 83.5 L1 240 Aug 28 84.2 L1 241 Aug 29 83.5 L1 242 Aug 30 85.0 L1 243 Aug 31 88.9 L2 244 Sep 1 78.6 ns 245 Sep 2 78.2 ns 246 Sep 3 80.4 ns 247 Sep 4 76.6 ns 248 Sep 5 75.0 ns 249 Sep 6 75.5 ns 250 Sep 7 76.3 ns 251 Sep 8 80.0 ns 252 Sep 9 83.5 L1 253 Sep 10 81.3 ns 254 Sep 11 80.2 ns 255 Sep 12 80.5 ns 256 Sep 13 77.7 ns 257 Sep 14 78.3 ns 258 Sep 15 78.6 ns 259 Sep 16 78.1 ns 260 Sep 17 76.1 ns 261 Sep 18 74.9 ns 262 Sep 19 73.5 ns 263 Sep 20 73.5 ns 264 Sep 21 70.6 ns 265 Sep 22 70.5 ns 266 Sep 23 75.0 ns 267 Sep 24 74.2 ns 268 Sep 25 71.6 ns 269 Sep 26 70.5 ns 270 Sep 27 69.1 ns 271 Sep 28 69.4 ns 272 Sep 29 71.1 ns 273 Sep 30 70.0 ns 274 Oct 1 64.1 ns 275 Oct 2 62.9 ns 276 Oct 3 64.6 ns 277 Oct 4 69.9 ns 278 Oct 5 73.3 ns 279 Oct 6 73.6 ns 280 Oct 7 73.7 ns 281 Oct 8 72.1 ns 282 Oct 9 72.2 ns 283 Oct 10 71.8 ns 284 Oct 11 71.5 ns 285 Oct 12 66.0 ns 286 Oct 13 64.4 ns 287 Oct 14 60.7 ns 288 Oct 15 64.9 ns 289 Oct 16 66.9 ns 290 Oct 17 68.0 ns 291 Oct 18 68.9 ns 292 Oct 19 69.2 ns 293 Oct 20 68.2 ns 294 Oct 21 68.1 ns 295 Oct 22 67.3 ns 296 Oct 23 65.6 ns 297 Oct 24 60.6 ns 298 Oct 25 62.5 ns 299 Oct 26 66.6 ns 300 Oct 27 60.2 ns 301 Oct 28 57.6 ns 302 Oct 29 55.8 ns 303 Oct 30 56.4 ns 304 Oct 31 57.1 ns 305 Nov 1 51.2 ns 306 Nov 2 50.2 ns 307 Nov 3 51.4 ns 308 Nov 4 52.4 ns 309 Nov 5 54.4 ns 310 Nov 6 56.8 ns 311 Nov 7 57.7 ns 312 Nov 8 58.6 ns 313 Nov 9 56.7 ns 314 Nov 10 52.7 ns 315 Nov 11 50.3 ns 316 Nov 12 50.5 ns 317 Nov 13 50.6 ns 318 Nov 14 54.3 ns 319 Nov 15 55.4 ns 320 Nov 16 60.0 ns 321 Nov 17 56.8 ns 322 Nov 18 58.5 ns 323 Nov 19 58.3 ns 324 Nov 20 55.6 ns 325 Nov 21 56.0 ns 326 Nov 22 50.0 ns 327 Nov 23 46.6 ns 328 Nov 24 47.6 ns 329 Nov 25 47.0 ns 330 Nov 26 50.4 ns 331 Nov 27 51.1 ns 332 Nov 28 51.7 ns 333 Nov 29 45.5 ns 334 Nov 30 44.2 ns 335 Dec 1 44.2 ns 336 Dec 2 43.0 ns 337 Dec 3 43.3 ns 338 Dec 4 47.9 ns 339 Dec 5 53.9 ns 340 Dec 6 49.5 ns 341 Dec 7 47.2 ns 342 Dec 8 46.6 ns 343 Dec 9 47.8 ns