Parker-2, Arizona Cotton Heat Stress for 2020 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 72.5 ns 123 May 2 71.4 ns 124 May 3 70.9 ns 125 May 4 73.6 ns 126 May 5 72.9 ns 127 May 6 72.4 ns 128 May 7 73.8 ns 129 May 8 75.2 ns 130 May 9 78.8 ns 131 May 10 79.5 ns 132 May 11 76.7 ns 133 May 12 70.4 ns 134 May 13 68.0 ns 135 May 14 70.4 ns 136 May 15 72.5 ns 137 May 16 73.3 ns 138 May 17 75.2 ns 139 May 18 73.7 ns 140 May 19 67.5 ns 141 May 20 66.8 ns 142 May 21 67.7 ns 143 May 22 70.2 ns 144 May 23 71.0 ns 145 May 24 69.6 ns 146 May 25 71.4 ns 147 May 26 73.4 ns 148 May 27 77.0 ns 149 May 28 78.5 ns 150 May 29 78.9 ns 151 May 30 77.3 ns 152 May 31 74.5 ns 153 Jun 1 76.8 ns 154 Jun 2 79.0 ns 155 Jun 3 81.2 ns 156 Jun 4 81.9 ns 157 Jun 5 77.3 ns 158 Jun 6 71.0 ns 159 Jun 7 70.4 ns 160 Jun 8 67.3 ns 161 Jun 9 68.2 ns 162 Jun 10 72.6 ns 163 Jun 11 74.1 ns 164 Jun 12 76.7 ns 165 Jun 13 74.7 ns 166 Jun 14 74.2 ns 167 Jun 15 74.7 ns 168 Jun 16 77.3 ns 169 Jun 17 75.6 ns 170 Jun 18 76.4 ns 171 Jun 19 78.6 ns 172 Jun 20 79.6 ns 173 Jun 21 79.1 ns 174 Jun 22 79.6 ns 175 Jun 23 79.7 ns 176 Jun 24 79.9 ns 177 Jun 25 80.1 ns 178 Jun 26 81.0 ns 179 Jun 27 82.1 ns 180 Jun 28 80.3 ns 181 Jun 29 73.3 ns 182 Jun 30 73.9 ns 183 Jul 1 77.5 ns 184 Jul 2 78.2 ns 185 Jul 3 82.0 ns 186 Jul 4 83.2 L1 187 Jul 5 83.5 L1 188 Jul 6 80.0 ns 189 Jul 7 80.6 ns 190 Jul 8 80.4 ns 191 Jul 9 81.9 ns 192 Jul 10 84.9 L1 193 Jul 11 85.9 L1 194 Jul 12 87.5 L2 195 Jul 13 86.0 L2 196 Jul 14 82.0 ns 197 Jul 15 81.1 ns 198 Jul 16 80.8 ns 199 Jul 17 82.7 L1 200 Jul 18 83.4 L1 201 Jul 19 84.1 L1 202 Jul 20 82.2 ns 203 Jul 21 83.5 L1 204 Jul 22 87.1 L2 205 Jul 23 83.9 L1 206 Jul 24 81.5 ns 207 Jul 25 80.7 ns 208 Jul 26 82.5 L1 209 Jul 27 83.4 L1 210 Jul 28 82.3 ns 211 Jul 29 83.8 L1 212 Jul 30 85.5 L1 213 Jul 31 88.7 L2 214 Aug 1 89.1 L2 215 Aug 2 86.8 L2 216 Aug 3 83.3 L1 217 Aug 4 84.2 L1 218 Aug 5 79.8 ns 219 Aug 6 78.0 ns 220 Aug 7 75.9 ns 221 Aug 8 76.3 ns 222 Aug 9 77.7 ns 223 Aug 10 78.6 ns 224 Aug 11 83.6 L1 225 Aug 12 86.7 L2 226 Aug 13 87.8 L2 227 Aug 14 86.0 L1 228 Aug 15 89.2 L2 229 Aug 16 90.6 L2 230 Aug 17 89.6 L2 231 Aug 18 89.8 L2 232 Aug 19 88.8 L2 233 Aug 20 88.9 L2 234 Aug 21 86.8 L2 235 Aug 22 86.0 L2 236 Aug 23 86.9 L2 237 Aug 24 86.6 L2 238 Aug 25 87.7 L2 239 Aug 26 85.5 L1 240 Aug 27 85.5 L1 241 Aug 28 83.6 L1 242 Aug 29 88.1 L2 243 Aug 30 87.4 L2 244 Aug 31 84.6 L1 245 Sep 1 84.7 L1 246 Sep 2 85.7 L1 247 Sep 3 85.6 L1 248 Sep 4 85.7 L1 249 Sep 5 85.1 L1 250 Sep 6 85.0 L1 251 Sep 7 87.0 L2 252 Sep 8 79.6 ns 253 Sep 9 69.6 ns 254 Sep 10 69.0 ns 255 Sep 11 68.2 ns 256 Sep 12 68.8 ns 257 Sep 13 73.2 ns 258 Sep 14 77.1 ns 259 Sep 15 78.6 ns 260 Sep 16 78.0 ns 261 Sep 17 76.6 ns 262 Sep 18 77.0 ns 263 Sep 19 78.4 ns 264 Sep 20 78.6 ns 265 Sep 21 79.7 ns 266 Sep 22 77.7 ns 267 Sep 23 75.7 ns 268 Sep 24 74.7 ns 269 Sep 25 74.8 ns 270 Sep 26 75.1 ns 271 Sep 27 73.6 ns 272 Sep 28 74.4 ns 273 Sep 29 73.6 ns 274 Sep 30 72.9 ns 275 Oct 1 72.2 ns 276 Oct 2 71.7 ns 277 Oct 3 70.0 ns 278 Oct 4 70.6 ns 279 Oct 5 70.5 ns 280 Oct 6 69.1 ns 281 Oct 7 70.1 ns 282 Oct 8 71.5 ns 283 Oct 9 70.1 ns 284 Oct 10 67.6 ns 285 Oct 11 68.5 ns 286 Oct 12 68.4 ns 287 Oct 13 68.5 ns 288 Oct 14 68.7 ns 289 Oct 15 70.0 ns 290 Oct 16 72.0 ns 291 Oct 17 66.6 ns 292 Oct 18 65.5 ns 293 Oct 19 66.1 ns 294 Oct 20 65.5 ns 295 Oct 21 65.2 ns 296 Oct 22 67.6 ns 297 Oct 23 70.2 ns 298 Oct 24 70.0 ns 299 Oct 25 67.4 ns 300 Oct 26 50.1 ns 301 Oct 27 51.5 ns 302 Oct 28 49.9 ns 303 Oct 29 53.4 ns 304 Oct 30 56.3 ns 305 Oct 31 57.7 ns