Desert Ridge, Arizona Cotton Heat Stress for 2024 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 --- ------ --------- 122 May 1 66.6 ns 123 May 2 67.3 ns 124 May 3 68.3 ns 125 May 4 69.1 ns 126 May 5 66.5 ns 127 May 6 60.4 ns 128 May 7 63.7 ns 129 May 8 65.6 ns 130 May 9 61.4 ns 131 May 10 64.2 ns 132 May 11 66.0 ns 133 May 12 68.8 ns 134 May 13 71.3 ns 135 May 14 72.4 ns 136 May 15 71.8 ns 137 May 16 73.3 ns 138 May 17 72.8 ns 139 May 18 73.2 ns 140 May 19 71.0 ns 141 May 20 67.1 ns 142 May 21 66.7 ns 143 May 22 68.0 ns 144 May 23 69.3 ns 145 May 24 71.6 ns 146 May 25 69.8 ns 147 May 26 69.5 ns 148 May 27 72.5 ns 149 May 28 74.5 ns 150 May 29 73.2 ns 151 May 30 72.9 ns 152 May 31 74.3 ns 153 Jun 1 74.0 ns 154 Jun 2 74.3 ns 155 Jun 3 75.0 ns 156 Jun 4 75.3 ns 157 Jun 5 78.8 ns 158 Jun 6 81.2 ns 159 Jun 7 80.2 ns 160 Jun 8 79.8 ns 161 Jun 9 78.5 ns 162 Jun 10 76.7 ns 163 Jun 11 78.1 ns 164 Jun 12 77.9 ns 165 Jun 13 78.7 ns 166 Jun 14 77.6 ns 167 Jun 15 80.4 ns 168 Jun 16 80.3 ns 169 Jun 17 78.1 ns 170 Jun 18 77.1 ns 171 Jun 19 77.8 ns 172 Jun 20 82.7 L1 173 Jun 21 88.2 L2 174 Jun 22 85.2 L1 175 Jun 23 85.6 L1 176 Jun 24 84.8 L1 177 Jun 25 83.8 L1 178 Jun 26 86.1 L2 179 Jun 27 87.1 L2 180 Jun 28 86.3 L2 181 Jun 29 85.0 L1 182 Jun 30 86.6 L2 183 Jul 1 84.4 L1 184 Jul 2 86.4 L2 185 Jul 3 87.2 L2 186 Jul 4 87.6 L2 187 Jul 5 86.0 L1 188 Jul 6 85.4 L1 189 Jul 7 86.7 L2 190 Jul 8 85.7 L1 191 Jul 9 85.6 L1 192 Jul 10 85.0 L1 193 Jul 11 86.4 L2 194 Jul 12 85.5 L1 195 Jul 13 87.0 L2 196 Jul 14 86.2 L2 197 Jul 15 85.0 L1 198 Jul 16 85.3 L1 199 Jul 17 86.4 L2 200 Jul 18 86.1 L2 201 Jul 19 86.6 L2 202 Jul 20 87.1 L2 203 Jul 21 82.4 L1 204 Jul 22 84.3 L1 205 Jul 23 87.7 L2 206 Jul 24 87.4 L2 207 Jul 25 85.7 L1 208 Jul 26 84.2 L1 209 Jul 27 86.4 L2 210 Jul 28 84.4 L1 211 Jul 29 84.7 L1 212 Jul 30 84.7 L1 213 Jul 31 83.2 L1 214 Aug 1 83.9 L1 215 Aug 2 86.6 L2 216 Aug 3 87.6 L2 217 Aug 4 86.8 L2 218 Aug 5 87.1 L2 219 Aug 6 86.9 L2 220 Aug 7 82.9 L1 221 Aug 8 82.5 L1 222 Aug 9 83.8 L1 223 Aug 10 85.8 L1 224 Aug 11 83.4 L1 225 Aug 12 83.2 L1 226 Aug 13 83.8 L1 227 Aug 14 84.2 L1 228 Aug 15 83.4 L1 229 Aug 16 84.5 L1 230 Aug 17 87.4 L2 231 Aug 18 81.7 ns 232 Aug 19 85.3 L1 233 Aug 20 86.8 L2 234 Aug 21 82.9 L1 235 Aug 22 83.5 L1 236 Aug 23 83.1 L1 237 Aug 24 83.4 L1 238 Aug 25 80.5 ns 239 Aug 26 79.8 ns 240 Aug 27 80.6 ns 241 Aug 28 82.9 L1 242 Aug 29 81.6 ns 243 Aug 30 80.7 ns 244 Aug 31 83.1 L1 245 Sep 1 81.0 ns 246 Sep 2 82.1 ns 247 Sep 3 82.0 ns 248 Sep 4 82.5 L1 249 Sep 5 84.3 L1 250 Sep 6 86.3 L2 251 Sep 7 84.7 L1 252 Sep 8 82.5 L1 253 Sep 9 80.0 ns 254 Sep 10 79.8 ns 255 Sep 11 78.0 ns 256 Sep 12 77.7 ns 257 Sep 13 75.9 ns 258 Sep 14 78.6 ns 259 Sep 15 79.6 ns 260 Sep 16 77.3 ns 261 Sep 17 72.0 ns 262 Sep 18 69.2 ns 263 Sep 19 71.6 ns 264 Sep 20 73.4 ns 265 Sep 21 70.3 ns 266 Sep 22 73.1 ns 267 Sep 23 76.4 ns 268 Sep 24 77.8 ns 269 Sep 25 80.8 ns 270 Sep 26 81.2 ns 271 Sep 27 81.3 ns 272 Sep 28 83.9 L1 273 Sep 29 83.6 L1 274 Sep 30 80.5 ns 275 Oct 1 82.7 L1 276 Oct 2 80.1 ns 277 Oct 3 78.1 ns 278 Oct 4 77.4 ns 279 Oct 5 79.2 ns 280 Oct 6 80.0 ns 281 Oct 7 80.5 ns 282 Oct 8 77.9 ns 283 Oct 9 75.7 ns 284 Oct 10 77.3 ns 285 Oct 11 75.6 ns 286 Oct 12 75.2 ns 287 Oct 13 73.6 ns 288 Oct 14 72.0 ns 289 Oct 15 70.5 ns 290 Oct 16 69.3 ns 291 Oct 17 67.6 ns 292 Oct 18 59.6 ns 293 Oct 19 55.5 ns 294 Oct 20 59.5 ns 295 Oct 21 62.7 ns 296 Oct 22 66.7 ns 297 Oct 23 68.3 ns 298 Oct 24 67.1 ns 299 Oct 25 67.1 ns 300 Oct 26 68.8 ns 301 Oct 27 68.3 ns 302 Oct 28 67.4 ns 303 Oct 29 58.5 ns 304 Oct 30 52.8 ns 305 Oct 31 54.1 ns 306 Nov 1 55.4 ns 307 Nov 2 55.4 ns 308 Nov 3 53.2 ns 309 Nov 4 51.3 ns 310 Nov 5 50.6 ns 311 Nov 6 49.6 ns 312 Nov 7 47.4 ns 313 Nov 8 46.1 ns 314 Nov 9 50.8 ns 315 Nov 10 56.2 ns 316 Nov 11 56.0 ns 317 Nov 12 52.0 ns 318 Nov 13 53.9 ns 319 Nov 14 56.1 ns 320 Nov 15 52.2 ns 321 Nov 16 45.4 ns 322 Nov 17 47.7 ns 323 Nov 18 46.1 ns 324 Nov 19 47.6 ns 325 Nov 20 52.0 ns 326 Nov 21 54.4 ns 327 Nov 22 55.3 ns 328 Nov 23 53.6 ns 329 Nov 24 53.2 ns 330 Nov 25 55.2 ns 331 Nov 26 56.4 ns 332 Nov 27 56.3 ns 333 Nov 28 53.1 ns 334 Nov 29 55.3 ns 335 Nov 30 56.0 ns 336 Dec 1 54.4 ns 337 Dec 2 56.3 ns 338 Dec 3 59.4 ns 339 Dec 4 53.9 ns 340 Dec 5 56.0 ns 341 Dec 6 58.6 ns 342 Dec 7 54.7 ns 343 Dec 8 51.2 ns 344 Dec 9 50.1 ns