Sahuarita, Arizona 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 64.8 ns 122 May 2 63.6 ns 123 May 3 63.8 ns 124 May 4 61.5 ns 125 May 5 58.0 ns 126 May 6 59.9 ns 127 May 7 62.4 ns 128 May 8 64.3 ns 129 May 9 65.2 ns 130 May 10 60.5 ns 131 May 11 58.6 ns 132 May 12 63.1 ns 133 May 13 66.7 ns 134 May 14 70.1 ns 135 May 15 70.2 ns 136 May 16 71.3 ns 137 May 17 71.8 ns 138 May 18 68.6 ns 139 May 19 69.0 ns 140 May 20 68.2 ns 141 May 21 69.3 ns 142 May 22 68.5 ns 143 May 23 69.0 ns 144 May 24 67.8 ns 145 May 25 67.9 ns 146 May 26 67.6 ns 147 May 27 67.2 ns 148 May 28 67.6 ns 149 May 29 68.4 ns 150 May 30 69.4 ns 151 May 31 65.5 ns 152 Jun 1 63.3 ns 153 Jun 2 66.2 ns 154 Jun 3 68.0 ns 155 Jun 4 72.1 ns 156 Jun 5 71.7 ns 157 Jun 6 70.3 ns 158 Jun 7 67.8 ns 159 Jun 8 68.6 ns 160 Jun 9 66.5 ns 161 Jun 10 68.9 ns 162 Jun 11 70.1 ns 163 Jun 12 65.3 ns 164 Jun 13 65.9 ns 165 Jun 14 69.6 ns 166 Jun 15 70.2 ns 167 Jun 16 71.5 ns 168 Jun 17 69.6 ns 169 Jun 18 71.8 ns 170 Jun 19 74.6 ns 171 Jun 20 75.1 ns 172 Jun 21 72.3 ns 173 Jun 22 73.3 ns 174 Jun 23 71.3 ns 175 Jun 24 70.4 ns 176 Jun 25 75.3 ns 177 Jun 26 77.3 ns 178 Jun 27 77.3 ns 179 Jun 28 77.8 ns 180 Jun 29 76.5 ns 181 Jun 30 70.6 ns 182 Jul 1 73.2 ns 183 Jul 2 76.0 ns 184 Jul 3 77.4 ns 185 Jul 4 78.7 ns 186 Jul 5 76.3 ns 187 Jul 6 79.2 ns 188 Jul 7 80.4 ns 189 Jul 8 79.7 ns 190 Jul 9 81.4 ns 191 Jul 10 83.1 L1 192 Jul 11 83.2 L1 193 Jul 12 82.6 L1 194 Jul 13 84.5 L1 195 Jul 14 84.9 L1 196 Jul 15 84.8 L1 197 Jul 16 83.2 L1 198 Jul 17 82.0 ns 199 Jul 18 81.9 ns 200 Jul 19 80.3 ns 201 Jul 20 81.7 ns 202 Jul 21 83.1 L1 203 Jul 22 81.3 ns 204 Jul 23 78.2 ns 205 Jul 24 79.7 ns 206 Jul 25 81.2 ns 207 Jul 26 81.8 ns 208 Jul 27 82.4 L1 209 Jul 28 81.4 ns 210 Jul 29 80.9 ns 211 Jul 30 80.8 ns 212 Jul 31 76.6 ns 213 Aug 1 77.9 ns 214 Aug 2 79.6 ns 215 Aug 3 78.5 ns 216 Aug 4 77.7 ns 217 Aug 5 78.9 ns 218 Aug 6 81.0 ns 219 Aug 7 80.6 ns 220 Aug 8 76.0 ns 221 Aug 9 78.4 ns 222 Aug 10 79.8 ns 223 Aug 11 77.6 ns 224 Aug 12 75.6 ns 225 Aug 13 76.8 ns 226 Aug 14 75.7 ns 227 Aug 15 80.7 ns 228 Aug 16 79.6 ns 229 Aug 17 78.0 ns 230 Aug 18 73.9 ns 231 Aug 19 74.0 ns 232 Aug 20 76.0 ns 233 Aug 21 72.7 ns 234 Aug 22 73.7 ns 235 Aug 23 74.3 ns 236 Aug 24 76.3 ns 237 Aug 25 78.8 ns 238 Aug 26 81.1 ns 239 Aug 27 80.4 ns 240 Aug 28 81.5 ns 241 Aug 29 80.3 ns 242 Aug 30 78.2 ns 243 Aug 31 76.4 ns 244 Sep 1 72.6 ns 245 Sep 2 76.1 ns 246 Sep 3 76.9 ns 247 Sep 4 73.6 ns 248 Sep 5 70.4 ns 249 Sep 6 71.9 ns 250 Sep 7 73.4 ns 251 Sep 8 76.6 ns 252 Sep 9 75.6 ns 253 Sep 10 77.5 ns 254 Sep 11 77.7 ns 255 Sep 12 73.6 ns 256 Sep 13 72.0 ns 257 Sep 14 70.9 ns 258 Sep 15 68.8 ns 259 Sep 16 69.7 ns 260 Sep 17 69.5 ns 261 Sep 18 68.6 ns 262 Sep 19 66.7 ns 263 Sep 20 66.2 ns 264 Sep 21 69.6 ns 265 Sep 22 69.8 ns 266 Sep 23 66.7 ns 267 Sep 24 67.0 ns 268 Sep 25 68.6 ns 269 Sep 26 70.0 ns 270 Sep 27 69.4 ns 271 Sep 28 70.1 ns 272 Sep 29 67.8 ns 273 Sep 30 66.5 ns 274 Oct 1 64.6 ns 275 Oct 2 61.3 ns 276 Oct 3 59.0 ns 277 Oct 4 59.3 ns 278 Oct 5 63.0 ns 279 Oct 6 68.5 ns 280 Oct 7 71.4 ns 281 Oct 8 68.0 ns 282 Oct 9 65.5 ns 283 Oct 10 65.6 ns 284 Oct 11 66.8 ns 285 Oct 12 63.3 ns 286 Oct 13 61.3 ns 287 Oct 14 62.0 ns 288 Oct 15 63.4 ns 289 Oct 16 66.2 ns 290 Oct 17 66.1 ns 291 Oct 18 65.4 ns 292 Oct 19 63.9 ns 293 Oct 20 63.6 ns 294 Oct 21 64.5 ns 295 Oct 22 65.7 ns 296 Oct 23 63.6 ns 297 Oct 24 57.0 ns 298 Oct 25 58.1 ns 299 Oct 26 58.8 ns 300 Oct 27 59.0 ns 301 Oct 28 58.4 ns 302 Oct 29 53.1 ns 303 Oct 30 49.7 ns 304 Oct 31 56.0 ns 305 Nov 1 51.8 ns 306 Nov 2 51.9 ns 307 Nov 3 53.2 ns 308 Nov 4 53.7 ns 309 Nov 5 57.9 ns 310 Nov 6 59.5 ns 311 Nov 7 56.7 ns 312 Nov 8 54.9 ns 313 Nov 9 46.7 ns 314 Nov 10 45.0 ns 315 Nov 11 48.8 ns 316 Nov 12 55.0 ns 317 Nov 13 56.1 ns 318 Nov 14 57.0 ns 319 Nov 15 56.4 ns 320 Nov 16 59.4 ns 321 Nov 17 62.5 ns 322 Nov 18 59.9 ns 323 Nov 19 53.6 ns 324 Nov 20 45.4 ns 325 Nov 21 50.9 ns 326 Nov 22 48.3 ns 327 Nov 23 46.1 ns 328 Nov 24 50.4 ns 329 Nov 25 44.9 ns 330 Nov 26 43.4 ns 331 Nov 27 46.6 ns 332 Nov 28 50.3 ns 333 Nov 29 49.5 ns 334 Nov 30 48.3 ns 335 Dec 1 43.3 ns 336 Dec 2 41.1 ns 337 Dec 3 40.8 ns 338 Dec 4 43.3 ns 339 Dec 5 50.4 ns 340 Dec 6 48.9 ns 341 Dec 7 49.2 ns 342 Dec 8 44.2 ns 343 Dec 9 39.7 ns