Yuma South, 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 66.8 ns 123 May 2 68.2 ns 124 May 3 68.1 ns 125 May 4 69.4 ns 126 May 5 63.7 ns 127 May 6 60.5 ns 128 May 7 65.1 ns 129 May 8 64.9 ns 130 May 9 65.7 ns 131 May 10 68.2 ns 132 May 11 69.5 ns 133 May 12 71.6 ns 134 May 13 72.6 ns 135 May 14 71.9 ns 136 May 15 71.7 ns 137 May 16 73.2 ns 138 May 17 74.3 ns 139 May 18 73.8 ns 140 May 19 72.5 ns 141 May 20 70.1 ns 142 May 21 67.4 ns 143 May 22 70.2 ns 144 May 23 71.4 ns 145 May 24 72.5 ns 146 May 25 69.9 ns 147 May 26 70.2 ns 148 May 27 73.6 ns 149 May 28 74.1 ns 150 May 29 73.3 ns 151 May 30 75.8 ns 152 May 31 74.5 ns 153 Jun 1 74.9 ns 154 Jun 2 75.3 ns 155 Jun 3 75.8 ns 156 Jun 4 76.8 ns 157 Jun 5 77.2 ns 158 Jun 6 78.5 ns 159 Jun 7 78.9 ns 160 Jun 8 79.7 ns 161 Jun 9 78.4 ns 162 Jun 10 76.7 ns 163 Jun 11 76.6 ns 164 Jun 12 77.5 ns 165 Jun 13 79.3 ns 166 Jun 14 77.9 ns 167 Jun 15 80.8 ns 168 Jun 16 80.1 ns 169 Jun 17 77.5 ns 170 Jun 18 76.9 ns 171 Jun 19 79.0 ns 172 Jun 20 78.9 ns 173 Jun 21 81.7 ns 174 Jun 22 83.7 L1 175 Jun 23 87.6 L2 176 Jun 24 87.4 L2 177 Jun 25 87.3 L2 178 Jun 26 87.2 L2 179 Jun 27 86.3 L2 180 Jun 28 86.6 L2 181 Jun 29 85.9 L1 182 Jun 30 86.6 L2 183 Jul 1 88.7 L2 184 Jul 2 85.9 L1 185 Jul 3 87.6 L2 186 Jul 4 87.7 L2 187 Jul 5 87.0 L2 188 Jul 6 87.9 L2 189 Jul 7 87.7 L2 190 Jul 8 87.1 L2 191 Jul 9 87.8 L2 192 Jul 10 87.8 L2 193 Jul 11 88.7 L2 194 Jul 12 89.3 L2 195 Jul 13 87.3 L2 196 Jul 14 87.1 L2 197 Jul 15 87.2 L2 198 Jul 16 87.4 L2 199 Jul 17 86.4 L2 200 Jul 18 86.6 L2 201 Jul 19 88.5 L2 202 Jul 20 89.1 L2 203 Jul 21 89.8 L2 204 Jul 22 90.1 L2 205 Jul 23 89.9 L2 206 Jul 24 90.9 L2 207 Jul 25 91.7 L2 208 Jul 26 90.7 L2 209 Jul 27 88.0 L2 210 Jul 28 82.1 ns 211 Jul 29 82.9 L1 212 Jul 30 86.3 L2 213 Jul 31 86.8 L2 214 Aug 1 88.2 L2 215 Aug 2 88.6 L2 216 Aug 3 90.8 L2 217 Aug 4 89.5 L2 218 Aug 5 90.6 L2 219 Aug 6 88.9 L2 220 Aug 7 87.8 L2 221 Aug 8 88.3 L2 222 Aug 9 88.3 L2 223 Aug 10 89.6 L2 224 Aug 11 87.7 L2 225 Aug 12 88.5 L2 226 Aug 13 87.9 L2 227 Aug 14 87.2 L2 228 Aug 15 85.1 L1 229 Aug 16 88.3 L2 230 Aug 17 87.7 L2 231 Aug 18 87.5 L2 232 Aug 19 87.3 L2 233 Aug 20 88.1 L2 234 Aug 21 88.9 L2 235 Aug 22 86.8 L2 236 Aug 23 83.2 L1 237 Aug 24 82.1 ns 238 Aug 25 78.3 ns 239 Aug 26 80.4 ns 240 Aug 27 80.9 ns 241 Aug 28 85.3 L1 242 Aug 29 85.1 L1 243 Aug 30 82.9 L1 244 Aug 31 84.0 L1 245 Sep 1 85.9 L1 246 Sep 2 86.2 L2 247 Sep 3 86.0 L1 248 Sep 4 86.1 L2 249 Sep 5 87.1 L2 250 Sep 6 89.3 L2 251 Sep 7 88.5 L2 252 Sep 8 87.3 L2 253 Sep 9 85.5 L1 254 Sep 10 84.7 L1 255 Sep 11 82.1 ns 256 Sep 12 76.2 ns 257 Sep 13 79.8 ns 258 Sep 14 82.3 ns 259 Sep 15 80.9 ns 260 Sep 16 73.5 ns 261 Sep 17 66.4 ns 262 Sep 18 69.2 ns 263 Sep 19 72.6 ns 264 Sep 20 71.5 ns 265 Sep 21 72.4 ns 266 Sep 22 75.7 ns 267 Sep 23 77.5 ns 268 Sep 24 78.2 ns 269 Sep 25 79.1 ns 270 Sep 26 79.2 ns 271 Sep 27 78.0 ns 272 Sep 28 79.8 ns 273 Sep 29 79.5 ns 274 Sep 30 82.4 L1 275 Oct 1 82.5 L1 276 Oct 2 83.1 L1 277 Oct 3 80.7 ns 278 Oct 4 80.5 ns 279 Oct 5 80.1 ns 280 Oct 6 79.9 ns 281 Oct 7 79.3 ns 282 Oct 8 79.8 ns 283 Oct 9 78.8 ns 284 Oct 10 77.9 ns 285 Oct 11 79.7 ns 286 Oct 12 75.1 ns 287 Oct 13 72.4 ns 288 Oct 14 71.4 ns 289 Oct 15 74.6 ns 290 Oct 16 74.0 ns 291 Oct 17 73.1 ns 292 Oct 18 63.1 ns 293 Oct 19 59.2 ns 294 Oct 20 61.6 ns 295 Oct 21 64.6 ns 296 Oct 22 66.0 ns 297 Oct 23 67.0 ns 298 Oct 24 68.0 ns 299 Oct 25 68.7 ns 300 Oct 26 68.2 ns 301 Oct 27 67.8 ns 302 Oct 28 66.0 ns 303 Oct 29 59.1 ns 304 Oct 30 55.5 ns 305 Oct 31 55.7 ns 306 Nov 1 57.8 ns 307 Nov 2 58.5 ns 308 Nov 3 58.8 ns 309 Nov 4 55.4 ns 310 Nov 5 52.6 ns 311 Nov 6 53.0 ns 312 Nov 7 49.5 ns 313 Nov 8 48.7 ns 314 Nov 9 51.0 ns 315 Nov 10 53.4 ns 316 Nov 11 53.9 ns 317 Nov 12 54.0 ns 318 Nov 13 51.4 ns 319 Nov 14 51.8 ns 320 Nov 15 53.6 ns 321 Nov 16 49.2 ns 322 Nov 17 48.9 ns 323 Nov 18 50.0 ns 324 Nov 19 49.7 ns 325 Nov 20 48.3 ns 326 Nov 21 49.0 ns 327 Nov 22 49.2 ns 328 Nov 23 49.8 ns 329 Nov 24 53.9 ns 330 Nov 25 53.9 ns 331 Nov 26 55.1 ns 332 Nov 27 58.1 ns 333 Nov 28 52.9 ns 334 Nov 29 48.9 ns 335 Nov 30 50.1 ns 336 Dec 1 50.0 ns 337 Dec 2 50.5 ns 338 Dec 3 50.6 ns 339 Dec 4 50.7 ns 340 Dec 5 51.3 ns 341 Dec 6 53.5 ns 342 Dec 7 53.3 ns 343 Dec 8 49.7 ns 344 Dec 9 50.2 ns