Maricopa, 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 69.8 ns 123 May 2 69.6 ns 124 May 3 70.9 ns 125 May 4 71.3 ns 126 May 5 68.1 ns 127 May 6 62.9 ns 128 May 7 65.7 ns 129 May 8 67.2 ns 130 May 9 65.2 ns 131 May 10 66.5 ns 132 May 11 68.3 ns 133 May 12 68.9 ns 134 May 13 73.9 ns 135 May 14 74.0 ns 136 May 15 73.4 ns 137 May 16 72.4 ns 138 May 17 74.7 ns 139 May 18 76.0 ns 140 May 19 73.7 ns 141 May 20 70.5 ns 142 May 21 69.5 ns 143 May 22 69.8 ns 144 May 23 71.1 ns 145 May 24 72.8 ns 146 May 25 70.6 ns 147 May 26 71.4 ns 148 May 27 73.8 ns 149 May 28 75.6 ns 150 May 29 76.0 ns 151 May 30 75.4 ns 152 May 31 76.5 ns 153 Jun 1 76.6 ns 154 Jun 2 76.0 ns 155 Jun 3 76.6 ns 156 Jun 4 77.1 ns 157 Jun 5 81.0 ns 158 Jun 6 83.8 L1 159 Jun 7 82.6 L1 160 Jun 8 80.4 ns 161 Jun 9 79.1 ns 162 Jun 10 78.3 ns 163 Jun 11 80.4 ns 164 Jun 12 79.4 ns 165 Jun 13 82.0 ns 166 Jun 14 79.0 ns 167 Jun 15 81.8 ns 168 Jun 16 81.9 ns 169 Jun 17 79.3 ns 170 Jun 18 78.9 ns 171 Jun 19 79.7 ns 172 Jun 20 81.9 ns 173 Jun 21 88.3 L2 174 Jun 22 84.7 L1 175 Jun 23 86.6 L2 176 Jun 24 86.7 L2 177 Jun 25 84.7 L1 178 Jun 26 86.9 L2 179 Jun 27 88.9 L2 180 Jun 28 86.5 L2 181 Jun 29 86.2 L2 182 Jun 30 87.1 L2 183 Jul 1 86.8 L2 184 Jul 2 87.6 L2 185 Jul 3 88.7 L2 186 Jul 4 89.9 L2 187 Jul 5 89.0 L2 188 Jul 6 88.1 L2 189 Jul 7 89.1 L2 190 Jul 8 86.6 L2 191 Jul 9 87.6 L2 192 Jul 10 88.0 L2 193 Jul 11 88.4 L2 194 Jul 12 86.5 L2 195 Jul 13 89.3 L2 196 Jul 14 86.9 L2 197 Jul 15 85.9 L1 198 Jul 16 87.8 L2 199 Jul 17 88.5 L2 200 Jul 18 88.5 L2 201 Jul 19 88.1 L2 202 Jul 20 88.5 L2 203 Jul 21 85.2 L1 204 Jul 22 86.1 L2 205 Jul 23 88.7 L2 206 Jul 24 88.9 L2 207 Jul 25 86.4 L2 208 Jul 26 84.8 L1 209 Jul 27 87.1 L2 210 Jul 28 85.3 L1 211 Jul 29 85.8 L1 212 Jul 30 85.9 L1 213 Jul 31 83.7 L1 214 Aug 1 85.6 L1 215 Aug 2 88.2 L2 216 Aug 3 88.2 L2 217 Aug 4 87.2 L2 218 Aug 5 87.2 L2 219 Aug 6 88.4 L2 220 Aug 7 82.8 L1 221 Aug 8 85.0 L1 222 Aug 9 84.4 L1 223 Aug 10 85.7 L1 224 Aug 11 83.1 L1 225 Aug 12 84.5 L1 226 Aug 13 85.8 L1 227 Aug 14 86.1 L2 228 Aug 15 86.7 L2 229 Aug 16 87.3 L2 230 Aug 17 88.3 L2 231 Aug 18 83.6 L1 232 Aug 19 85.9 L1 233 Aug 20 88.4 L2 234 Aug 21 83.2 L1 235 Aug 22 83.1 L1 236 Aug 23 83.6 L1 237 Aug 24 83.2 L1 238 Aug 25 81.1 ns 239 Aug 26 80.1 ns 240 Aug 27 80.9 ns 241 Aug 28 82.8 L1 242 Aug 29 80.5 ns 243 Aug 30 81.4 ns 244 Aug 31 82.3 ns 245 Sep 1 81.2 ns 246 Sep 2 82.1 ns 247 Sep 3 82.3 ns 248 Sep 4 82.0 ns 249 Sep 5 83.6 L1 250 Sep 6 85.6 L1 251 Sep 7 84.1 L1 252 Sep 8 81.1 ns 253 Sep 9 79.8 ns 254 Sep 10 77.1 ns 255 Sep 11 79.8 ns 256 Sep 12 79.1 ns 257 Sep 13 79.2 ns 258 Sep 14 83.0 L1 259 Sep 15 82.2 ns 260 Sep 16 81.1 ns 261 Sep 17 74.3 ns 262 Sep 18 71.6 ns 263 Sep 19 74.8 ns 264 Sep 20 75.5 ns 265 Sep 21 70.6 ns 266 Sep 22 71.4 ns 267 Sep 23 73.7 ns 268 Sep 24 75.1 ns 269 Sep 25 78.7 ns 270 Sep 26 80.6 ns 271 Sep 27 79.9 ns 272 Sep 28 80.5 ns 273 Sep 29 83.4 L1 274 Sep 30 82.0 ns 275 Oct 1 81.8 ns 276 Oct 2 78.6 ns 277 Oct 3 76.1 ns 278 Oct 4 76.8 ns 279 Oct 5 76.4 ns 280 Oct 6 75.8 ns 281 Oct 7 74.8 ns 282 Oct 8 75.3 ns 283 Oct 9 76.7 ns 284 Oct 10 75.4 ns 285 Oct 11 74.3 ns 286 Oct 12 74.5 ns 287 Oct 13 73.7 ns 288 Oct 14 71.9 ns 289 Oct 15 69.7 ns 290 Oct 16 69.4 ns 291 Oct 17 69.5 ns 292 Oct 18 62.5 ns 293 Oct 19 54.1 ns 294 Oct 20 56.2 ns 295 Oct 21 59.2 ns 296 Oct 22 61.8 ns 297 Oct 23 65.3 ns 298 Oct 24 64.6 ns 299 Oct 25 64.0 ns 300 Oct 26 64.2 ns 301 Oct 27 65.7 ns 302 Oct 28 66.9 ns 303 Oct 29 60.4 ns 304 Oct 30 53.3 ns 305 Oct 31 51.2 ns 306 Nov 1 53.6 ns 307 Nov 2 55.7 ns 308 Nov 3 56.2 ns 309 Nov 4 50.9 ns 310 Nov 5 49.5 ns 311 Nov 6 47.9 ns 312 Nov 7 45.2 ns 313 Nov 8 43.8 ns 314 Nov 9 47.1 ns 315 Nov 10 50.8 ns 316 Nov 11 51.9 ns 317 Nov 12 51.7 ns 318 Nov 13 48.1 ns 319 Nov 14 50.7 ns 320 Nov 15 51.2 ns 321 Nov 16 49.3 ns 322 Nov 17 48.0 ns 323 Nov 18 47.6 ns 324 Nov 19 45.1 ns 325 Nov 20 46.8 ns 326 Nov 21 47.4 ns 327 Nov 22 48.7 ns 328 Nov 23 49.5 ns 329 Nov 24 51.0 ns 330 Nov 25 53.8 ns 331 Nov 26 54.5 ns 332 Nov 27 56.4 ns 333 Nov 28 52.7 ns 334 Nov 29 51.6 ns 335 Nov 30 53.6 ns 336 Dec 1 51.0 ns 337 Dec 2 51.0 ns 338 Dec 3 52.1 ns 339 Dec 4 50.4 ns 340 Dec 5 51.8 ns 341 Dec 6 54.8 ns 342 Dec 7 53.5 ns 343 Dec 8 49.9 ns 344 Dec 9 48.8 ns