Parker-2, 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 71.2 ns 122 May 2 64.0 ns 123 May 3 64.3 ns 124 May 4 61.5 ns 125 May 5 61.9 ns 126 May 6 64.4 ns 127 May 7 67.2 ns 128 May 8 69.1 ns 129 May 9 69.6 ns 130 May 10 65.4 ns 131 May 11 68.3 ns 132 May 12 71.3 ns 133 May 13 74.2 ns 134 May 14 74.0 ns 135 May 15 75.5 ns 136 May 16 77.2 ns 137 May 17 77.9 ns 138 May 18 78.1 ns 139 May 19 77.1 ns 140 May 20 77.1 ns 141 May 21 77.5 ns 142 May 22 76.8 ns 143 May 23 76.5 ns 144 May 24 76.4 ns 145 May 25 74.9 ns 146 May 26 71.4 ns 147 May 27 72.3 ns 148 May 28 73.4 ns 149 May 29 73.8 ns 150 May 30 72.7 ns 151 May 31 70.4 ns 152 Jun 1 72.3 ns 153 Jun 2 74.5 ns 154 Jun 3 75.3 ns 155 Jun 4 76.1 ns 156 Jun 5 75.6 ns 157 Jun 6 71.5 ns 158 Jun 7 72.5 ns 159 Jun 8 74.2 ns 160 Jun 9 74.3 ns 161 Jun 10 73.5 ns 162 Jun 11 71.8 ns 163 Jun 12 71.3 ns 164 Jun 13 73.9 ns 165 Jun 14 75.5 ns 166 Jun 15 77.2 ns 167 Jun 16 77.7 ns 168 Jun 17 79.6 ns 169 Jun 18 79.4 ns 170 Jun 19 76.9 ns 171 Jun 20 75.6 ns 172 Jun 21 75.8 ns 173 Jun 22 74.7 ns 174 Jun 23 70.8 ns 175 Jun 24 70.6 ns 176 Jun 25 74.8 ns 177 Jun 26 76.2 ns 178 Jun 27 76.2 ns 179 Jun 28 75.3 ns 180 Jun 29 78.2 ns 181 Jun 30 78.5 ns 182 Jul 1 82.5 L1 183 Jul 2 84.0 L1 184 Jul 3 83.6 L1 185 Jul 4 82.4 L1 186 Jul 5 77.5 ns 187 Jul 6 77.5 ns 188 Jul 7 78.3 ns 189 Jul 8 78.7 ns 190 Jul 9 83.1 L1 191 Jul 10 83.9 L1 192 Jul 11 87.4 L2 193 Jul 12 87.0 L2 194 Jul 13 86.7 L2 195 Jul 14 87.4 L2 196 Jul 15 88.1 L2 197 Jul 16 90.9 L2 198 Jul 17 90.1 L2 199 Jul 18 89.1 L2 200 Jul 19 88.0 L2 201 Jul 20 88.8 L2 202 Jul 21 88.5 L2 203 Jul 22 89.0 L2 204 Jul 23 88.2 L2 205 Jul 24 88.2 L2 206 Jul 25 88.4 L2 207 Jul 26 88.5 L2 208 Jul 27 88.9 L2 209 Jul 28 89.1 L2 210 Jul 29 88.2 L2 211 Jul 30 87.0 L2 212 Jul 31 84.9 L1 213 Aug 1 84.8 L1 214 Aug 2 85.9 L1 215 Aug 3 82.9 L1 216 Aug 4 80.7 ns 217 Aug 5 80.3 ns 218 Aug 6 85.6 L1 219 Aug 7 87.6 L2 220 Aug 8 84.4 L1 221 Aug 9 84.0 L1 222 Aug 10 84.6 L1 223 Aug 11 82.7 L1 224 Aug 12 82.8 L1 225 Aug 13 82.3 ns 226 Aug 14 82.3 ns 227 Aug 15 85.6 L1 228 Aug 16 85.8 L1 229 Aug 17 86.5 L2 230 Aug 18 85.9 L1 231 Aug 19 74.0 ns 232 Aug 20 77.5 ns 233 Aug 21 78.6 ns 234 Aug 22 80.9 ns 235 Aug 23 83.4 L1 236 Aug 24 84.5 L1 237 Aug 25 84.1 L1 238 Aug 26 82.9 L1 239 Aug 27 84.6 L1 240 Aug 28 84.8 L1 241 Aug 29 84.1 L1 242 Aug 30 88.1 L2 243 Aug 31 88.7 L2 244 Sep 1 79.3 ns 245 Sep 2 76.9 ns 246 Sep 3 79.8 ns 247 Sep 4 75.9 ns 248 Sep 5 74.7 ns 249 Sep 6 76.5 ns 250 Sep 7 76.1 ns 251 Sep 8 81.0 ns 252 Sep 9 84.4 L1 253 Sep 10 83.1 L1 254 Sep 11 80.3 ns 255 Sep 12 80.5 ns 256 Sep 13 76.2 ns 257 Sep 14 75.8 ns 258 Sep 15 78.7 ns 259 Sep 16 77.2 ns 260 Sep 17 75.0 ns 261 Sep 18 74.2 ns 262 Sep 19 76.1 ns 263 Sep 20 75.3 ns 264 Sep 21 71.6 ns 265 Sep 22 70.0 ns 266 Sep 23 74.4 ns 267 Sep 24 72.7 ns 268 Sep 25 72.7 ns 269 Sep 26 71.7 ns 270 Sep 27 69.3 ns 271 Sep 28 70.7 ns 272 Sep 29 74.1 ns 273 Sep 30 70.5 ns 274 Oct 1 63.8 ns 275 Oct 2 64.4 ns 276 Oct 3 65.4 ns 277 Oct 4 68.5 ns 278 Oct 5 71.1 ns 279 Oct 6 71.4 ns 280 Oct 7 72.7 ns 281 Oct 8 72.3 ns 282 Oct 9 72.4 ns 283 Oct 10 73.8 ns 284 Oct 11 70.5 ns 285 Oct 12 66.9 ns 286 Oct 13 62.1 ns 287 Oct 14 60.5 ns 288 Oct 15 64.6 ns 289 Oct 16 67.3 ns 290 Oct 17 68.5 ns 291 Oct 18 68.2 ns 292 Oct 19 69.2 ns 293 Oct 20 69.2 ns 294 Oct 21 69.7 ns 295 Oct 22 69.2 ns 296 Oct 23 65.1 ns 297 Oct 24 61.4 ns 298 Oct 25 63.1 ns 299 Oct 26 67.6 ns 300 Oct 27 63.3 ns 301 Oct 28 63.9 ns 302 Oct 29 57.2 ns 303 Oct 30 54.9 ns 304 Oct 31 52.9 ns 305 Nov 1 53.3 ns 306 Nov 2 52.3 ns 307 Nov 3 53.3 ns 308 Nov 4 54.0 ns 309 Nov 5 56.4 ns 310 Nov 6 59.5 ns 311 Nov 7 63.4 ns 312 Nov 8 60.5 ns 313 Nov 9 59.1 ns 314 Nov 10 52.9 ns 315 Nov 11 51.5 ns 316 Nov 12 51.7 ns 317 Nov 13 53.7 ns 318 Nov 14 55.2 ns 319 Nov 15 57.4 ns 320 Nov 16 60.2 ns 321 Nov 17 55.3 ns 322 Nov 18 59.0 ns 323 Nov 19 57.8 ns 324 Nov 20 57.0 ns 325 Nov 21 54.3 ns 326 Nov 22 50.7 ns 327 Nov 23 50.1 ns 328 Nov 24 54.0 ns 329 Nov 25 48.4 ns 330 Nov 26 47.1 ns 331 Nov 27 51.7 ns 332 Nov 28 49.5 ns 333 Nov 29 46.5 ns 334 Nov 30 50.4 ns 335 Dec 1 46.8 ns 336 Dec 2 44.2 ns 337 Dec 3 44.8 ns 338 Dec 4 46.5 ns 339 Dec 5 50.2 ns 340 Dec 6 50.7 ns 341 Dec 7 50.3 ns 342 Dec 8 55.4 ns 343 Dec 9 46.6 ns