Safford, 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 67.7 ns 122 May 2 66.5 ns 123 May 3 65.1 ns 124 May 4 65.0 ns 125 May 5 60.5 ns 126 May 6 61.7 ns 127 May 7 63.4 ns 128 May 8 64.3 ns 129 May 9 66.1 ns 130 May 10 62.3 ns 131 May 11 60.0 ns 132 May 12 65.3 ns 133 May 13 67.8 ns 134 May 14 70.9 ns 135 May 15 71.7 ns 136 May 16 69.9 ns 137 May 17 67.1 ns 138 May 18 68.4 ns 139 May 19 69.8 ns 140 May 20 70.1 ns 141 May 21 71.3 ns 142 May 22 71.4 ns 143 May 23 71.1 ns 144 May 24 69.9 ns 145 May 25 70.6 ns 146 May 26 71.8 ns 147 May 27 70.6 ns 148 May 28 69.6 ns 149 May 29 71.7 ns 150 May 30 73.7 ns 151 May 31 71.0 ns 152 Jun 1 68.1 ns 153 Jun 2 69.7 ns 154 Jun 3 70.6 ns 155 Jun 4 72.2 ns 156 Jun 5 74.6 ns 157 Jun 6 75.2 ns 158 Jun 7 71.2 ns 159 Jun 8 71.3 ns 160 Jun 9 68.9 ns 161 Jun 10 67.5 ns 162 Jun 11 72.7 ns 163 Jun 12 69.5 ns 164 Jun 13 68.8 ns 165 Jun 14 69.8 ns 166 Jun 15 73.1 ns 167 Jun 16 71.4 ns 168 Jun 17 71.1 ns 169 Jun 18 73.1 ns 170 Jun 19 76.6 ns 171 Jun 20 77.9 ns 172 Jun 21 75.5 ns 173 Jun 22 76.0 ns 174 Jun 23 74.3 ns 175 Jun 24 72.0 ns 176 Jun 25 75.9 ns 177 Jun 26 78.2 ns 178 Jun 27 79.6 ns 179 Jun 28 78.8 ns 180 Jun 29 79.7 ns 181 Jun 30 75.3 ns 182 Jul 1 75.1 ns 183 Jul 2 80.2 ns 184 Jul 3 81.0 ns 185 Jul 4 81.2 ns 186 Jul 5 78.8 ns 187 Jul 6 79.4 ns 188 Jul 7 80.7 ns 189 Jul 8 79.5 ns 190 Jul 9 79.9 ns 191 Jul 10 82.7 L1 192 Jul 11 82.2 ns 193 Jul 12 81.6 ns 194 Jul 13 82.7 L1 195 Jul 14 82.9 L1 196 Jul 15 83.2 L1 197 Jul 16 83.4 L1 198 Jul 17 83.1 L1 199 Jul 18 81.2 ns 200 Jul 19 82.6 L1 201 Jul 20 83.1 L1 202 Jul 21 82.9 L1 203 Jul 22 83.9 L1 204 Jul 23 82.5 L1 205 Jul 24 81.7 ns 206 Jul 25 84.3 L1 207 Jul 26 82.6 L1 208 Jul 27 83.7 L1 209 Jul 28 83.8 L1 210 Jul 29 82.2 ns 211 Jul 30 80.8 ns 212 Jul 31 79.7 ns 213 Aug 1 78.6 ns 214 Aug 2 81.1 ns 215 Aug 3 81.5 ns 216 Aug 4 81.1 ns 217 Aug 5 80.6 ns 218 Aug 6 82.5 L1 219 Aug 7 80.1 ns 220 Aug 8 78.7 ns 221 Aug 9 79.0 ns 222 Aug 10 79.0 ns 223 Aug 11 73.0 ns 224 Aug 12 75.0 ns 225 Aug 13 75.0 ns 226 Aug 14 77.1 ns 227 Aug 15 77.9 ns 228 Aug 16 81.2 ns 229 Aug 17 81.0 ns 230 Aug 18 77.0 ns 231 Aug 19 76.4 ns 232 Aug 20 78.4 ns 233 Aug 21 78.3 ns 234 Aug 22 78.2 ns 235 Aug 23 73.0 ns 236 Aug 24 74.5 ns 237 Aug 25 78.2 ns 238 Aug 26 79.2 ns 239 Aug 27 80.4 ns 240 Aug 28 79.7 ns 241 Aug 29 79.3 ns 242 Aug 30 78.7 ns 243 Aug 31 78.3 ns 244 Sep 1 74.7 ns 245 Sep 2 75.4 ns 246 Sep 3 78.8 ns 247 Sep 4 76.2 ns 248 Sep 5 73.4 ns 249 Sep 6 74.2 ns 250 Sep 7 75.6 ns 251 Sep 8 76.5 ns 252 Sep 9 76.3 ns 253 Sep 10 78.4 ns 254 Sep 11 79.3 ns 255 Sep 12 72.9 ns 256 Sep 13 66.4 ns 257 Sep 14 70.3 ns 258 Sep 15 71.5 ns 259 Sep 16 71.8 ns 260 Sep 17 75.3 ns 261 Sep 18 73.6 ns 262 Sep 19 66.8 ns 263 Sep 20 63.8 ns 264 Sep 21 71.1 ns 265 Sep 22 69.8 ns 266 Sep 23 67.2 ns 267 Sep 24 67.7 ns 268 Sep 25 66.5 ns 269 Sep 26 70.0 ns 270 Sep 27 70.2 ns 271 Sep 28 67.8 ns 272 Sep 29 68.6 ns 273 Sep 30 69.8 ns 274 Oct 1 71.0 ns 275 Oct 2 66.0 ns 276 Oct 3 61.4 ns 277 Oct 4 59.2 ns 278 Oct 5 60.9 ns 279 Oct 6 68.2 ns 280 Oct 7 66.9 ns 281 Oct 8 66.0 ns 282 Oct 9 67.0 ns 283 Oct 10 64.4 ns 284 Oct 11 65.9 ns 285 Oct 12 66.3 ns 286 Oct 13 60.7 ns 287 Oct 14 60.0 ns 288 Oct 15 62.5 ns 289 Oct 16 67.4 ns 290 Oct 17 67.6 ns 291 Oct 18 63.9 ns 292 Oct 19 62.5 ns 293 Oct 20 63.2 ns 294 Oct 21 61.5 ns 295 Oct 22 61.6 ns 296 Oct 23 63.6 ns 297 Oct 24 57.2 ns 298 Oct 25 54.5 ns 299 Oct 26 57.1 ns 300 Oct 27 56.9 ns 301 Oct 28 58.4 ns 302 Oct 29 54.7 ns 303 Oct 30 47.6 ns 304 Oct 31 45.8 ns 305 Nov 1 47.8 ns 306 Nov 2 49.9 ns 307 Nov 3 48.6 ns 308 Nov 4 50.5 ns 309 Nov 5 55.5 ns 310 Nov 6 57.7 ns 311 Nov 7 59.0 ns 312 Nov 8 54.3 ns 313 Nov 9 49.4 ns 314 Nov 10 51.6 ns 315 Nov 11 53.4 ns 316 Nov 12 53.1 ns 317 Nov 13 56.8 ns 318 Nov 14 56.2 ns 319 Nov 15 56.0 ns 320 Nov 16 59.4 ns 321 Nov 17 60.5 ns 322 Nov 18 58.8 ns 323 Nov 19 54.4 ns 324 Nov 20 51.5 ns 325 Nov 21 48.6 ns 326 Nov 22 44.3 ns 327 Nov 23 42.4 ns 328 Nov 24 48.3 ns 329 Nov 25 47.0 ns 330 Nov 26 40.4 ns 331 Nov 27 45.6 ns 332 Nov 28 46.3 ns 333 Nov 29 49.3 ns 334 Nov 30 48.5 ns 335 Dec 1 42.7 ns 336 Dec 2 39.0 ns 337 Dec 3 37.4 ns 338 Dec 4 39.7 ns 339 Dec 5 45.5 ns 340 Dec 6 48.0 ns 341 Dec 7 45.5 ns 342 Dec 8 42.8 ns 343 Dec 9 37.3 ns