Bonita, 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 61.8 ns 122 May 2 59.1 ns 123 May 3 58.1 ns 124 May 4 56.4 ns 125 May 5 53.5 ns 126 May 6 55.2 ns 127 May 7 57.7 ns 128 May 8 59.0 ns 129 May 9 59.2 ns 130 May 10 54.6 ns 131 May 11 53.4 ns 132 May 12 58.4 ns 133 May 13 61.5 ns 134 May 14 64.6 ns 135 May 15 65.3 ns 136 May 16 66.4 ns 137 May 17 61.7 ns 138 May 18 62.6 ns 139 May 19 63.4 ns 140 May 20 64.7 ns 141 May 21 65.2 ns 142 May 22 64.3 ns 143 May 23 63.1 ns 144 May 24 62.3 ns 145 May 25 63.1 ns 146 May 26 63.9 ns 147 May 27 63.7 ns 148 May 28 62.0 ns 149 May 29 64.0 ns 150 May 30 64.2 ns 151 May 31 61.7 ns 152 Jun 1 59.8 ns 153 Jun 2 62.3 ns 154 Jun 3 63.4 ns 155 Jun 4 65.4 ns 156 Jun 5 67.0 ns 157 Jun 6 69.8 ns 158 Jun 7 63.6 ns 159 Jun 8 63.4 ns 160 Jun 9 60.3 ns 161 Jun 10 62.8 ns 162 Jun 11 65.4 ns 163 Jun 12 60.7 ns 164 Jun 13 62.4 ns 165 Jun 14 63.8 ns 166 Jun 15 66.1 ns 167 Jun 16 66.4 ns 168 Jun 17 66.6 ns 169 Jun 18 69.3 ns 170 Jun 19 71.6 ns 171 Jun 20 71.3 ns 172 Jun 21 69.7 ns 173 Jun 22 69.9 ns 174 Jun 23 69.4 ns 175 Jun 24 67.9 ns 176 Jun 25 71.3 ns 177 Jun 26 73.9 ns 178 Jun 27 73.7 ns 179 Jun 28 74.5 ns 180 Jun 29 72.4 ns 181 Jun 30 68.0 ns 182 Jul 1 69.6 ns 183 Jul 2 73.3 ns 184 Jul 3 76.5 ns 185 Jul 4 75.5 ns 186 Jul 5 73.6 ns 187 Jul 6 74.7 ns 188 Jul 7 75.4 ns 189 Jul 8 75.8 ns 190 Jul 9 75.4 ns 191 Jul 10 77.1 ns 192 Jul 11 77.1 ns 193 Jul 12 76.2 ns 194 Jul 13 78.5 ns 195 Jul 14 77.8 ns 196 Jul 15 78.5 ns 197 Jul 16 77.4 ns 198 Jul 17 78.4 ns 199 Jul 18 76.6 ns 200 Jul 19 75.8 ns 201 Jul 20 76.9 ns 202 Jul 21 77.4 ns 203 Jul 22 78.3 ns 204 Jul 23 77.9 ns 205 Jul 24 77.7 ns 206 Jul 25 78.0 ns 207 Jul 26 77.9 ns 208 Jul 27 77.0 ns 209 Jul 28 78.2 ns 210 Jul 29 77.1 ns 211 Jul 30 79.3 ns 212 Jul 31 73.0 ns 213 Aug 1 73.8 ns 214 Aug 2 75.7 ns 215 Aug 3 75.6 ns 216 Aug 4 75.6 ns 217 Aug 5 75.8 ns 218 Aug 6 76.0 ns 219 Aug 7 76.6 ns 220 Aug 8 72.7 ns 221 Aug 9 73.3 ns 222 Aug 10 73.5 ns 223 Aug 11 68.8 ns 224 Aug 12 70.2 ns 225 Aug 13 69.9 ns 226 Aug 14 73.6 ns 227 Aug 15 75.1 ns 228 Aug 16 76.7 ns 229 Aug 17 75.5 ns 230 Aug 18 72.4 ns 231 Aug 19 71.3 ns 232 Aug 20 73.8 ns 233 Aug 21 72.5 ns 234 Aug 22 71.9 ns 235 Aug 23 69.8 ns 236 Aug 24 71.2 ns 237 Aug 25 74.0 ns 238 Aug 26 74.6 ns 239 Aug 27 76.0 ns 240 Aug 28 74.5 ns 241 Aug 29 75.2 ns 242 Aug 30 74.5 ns 243 Aug 31 73.9 ns 244 Sep 1 69.1 ns 245 Sep 2 71.3 ns 246 Sep 3 72.0 ns 247 Sep 4 69.4 ns 248 Sep 5 68.0 ns 249 Sep 6 70.1 ns 250 Sep 7 69.9 ns 251 Sep 8 69.7 ns 252 Sep 9 71.9 ns 253 Sep 10 74.0 ns 254 Sep 11 72.0 ns 255 Sep 12 67.5 ns 256 Sep 13 64.5 ns 257 Sep 14 65.8 ns 258 Sep 15 66.4 ns 259 Sep 16 68.1 ns 260 Sep 17 72.6 ns 261 Sep 18 68.5 ns 262 Sep 19 63.4 ns 263 Sep 20 60.3 ns 264 Sep 21 67.0 ns 265 Sep 22 67.5 ns 266 Sep 23 64.5 ns 267 Sep 24 63.5 ns 268 Sep 25 64.5 ns 269 Sep 26 67.3 ns 270 Sep 27 66.2 ns 271 Sep 28 65.6 ns 272 Sep 29 65.0 ns 273 Sep 30 65.5 ns 274 Oct 1 64.4 ns 275 Oct 2 62.4 ns 276 Oct 3 56.6 ns 277 Oct 4 56.7 ns 278 Oct 5 59.6 ns 279 Oct 6 68.2 ns 280 Oct 7 66.3 ns 281 Oct 8 65.7 ns 282 Oct 9 62.2 ns 283 Oct 10 59.8 ns 284 Oct 11 61.6 ns 285 Oct 12 61.4 ns 286 Oct 13 58.4 ns 287 Oct 14 58.8 ns 288 Oct 15 61.3 ns 289 Oct 16 63.8 ns 290 Oct 17 63.4 ns 291 Oct 18 61.7 ns 292 Oct 19 60.5 ns 293 Oct 20 61.1 ns 294 Oct 21 61.0 ns 295 Oct 22 60.2 ns 296 Oct 23 60.3 ns 297 Oct 24 53.4 ns 298 Oct 25 50.6 ns 299 Oct 26 52.1 ns 300 Oct 27 53.6 ns 301 Oct 28 53.3 ns 302 Oct 29 51.2 ns 303 Oct 30 42.9 ns 304 Oct 31 45.7 ns 305 Nov 1 47.3 ns 306 Nov 2 46.7 ns 307 Nov 3 48.1 ns 308 Nov 4 50.8 ns 309 Nov 5 55.0 ns 310 Nov 6 54.9 ns 311 Nov 7 56.4 ns 312 Nov 8 53.0 ns 313 Nov 9 45.2 ns 314 Nov 10 44.3 ns 315 Nov 11 48.9 ns 316 Nov 12 52.8 ns 317 Nov 13 54.8 ns 318 Nov 14 54.6 ns 319 Nov 15 50.8 ns 320 Nov 16 56.1 ns 321 Nov 17 56.9 ns 322 Nov 18 56.2 ns 323 Nov 19 47.7 ns 324 Nov 20 44.1 ns 325 Nov 21 46.1 ns 326 Nov 22 42.7 ns 327 Nov 23 39.7 ns 328 Nov 24 44.5 ns 329 Nov 25 40.2 ns 330 Nov 26 40.5 ns 331 Nov 27 43.6 ns 332 Nov 28 44.8 ns 333 Nov 29 45.6 ns 334 Nov 30 41.6 ns 335 Dec 1 37.4 ns 336 Dec 2 35.6 ns 337 Dec 3 35.9 ns 338 Dec 4 40.6 ns 339 Dec 5 46.8 ns 340 Dec 6 48.5 ns 341 Dec 7 43.9 ns 342 Dec 8 41.3 ns 343 Dec 9 37.9 ns