Parker, 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 71.3 ns 123 May 2 70.3 ns 124 May 3 70.0 ns 125 May 4 73.4 ns 126 May 5 70.9 ns 127 May 6 70.1 ns 128 May 7 71.5 ns 129 May 8 72.3 ns 130 May 9 75.5 ns 131 May 10 76.2 ns 132 May 11 72.9 ns 133 May 12 67.9 ns 134 May 13 66.4 ns 135 May 14 67.4 ns 136 May 15 70.8 ns 137 May 16 69.7 ns 138 May 17 72.2 ns 139 May 18 71.0 ns 140 May 19 65.6 ns 141 May 20 64.6 ns 142 May 21 64.6 ns 143 May 22 68.1 ns 144 May 23 70.3 ns 145 May 24 68.8 ns 146 May 25 70.1 ns 147 May 26 71.6 ns 148 May 27 75.1 ns 149 May 28 77.3 ns 150 May 29 77.8 ns 151 May 30 76.9 ns 152 May 31 73.7 ns 153 Jun 1 74.6 ns 154 Jun 2 78.0 ns 155 Jun 3 80.2 ns 156 Jun 4 80.4 ns 157 Jun 5 76.0 ns 158 Jun 6 70.2 ns 159 Jun 7 70.6 ns 160 Jun 8 67.5 ns 161 Jun 9 66.1 ns 162 Jun 10 71.7 ns 163 Jun 11 73.3 ns 164 Jun 12 74.4 ns 165 Jun 13 72.3 ns 166 Jun 14 72.5 ns 167 Jun 15 72.9 ns 168 Jun 16 75.0 ns 169 Jun 17 73.7 ns 170 Jun 18 74.8 ns 171 Jun 19 76.3 ns 172 Jun 20 76.6 ns 173 Jun 21 76.0 ns 174 Jun 22 76.8 ns 175 Jun 23 76.3 ns 176 Jun 24 77.4 ns 177 Jun 25 76.8 ns 178 Jun 26 77.8 ns 179 Jun 27 79.2 ns 180 Jun 28 78.4 ns 181 Jun 29 71.3 ns 182 Jun 30 72.1 ns 183 Jul 1 75.0 ns 184 Jul 2 75.7 ns 185 Jul 3 79.5 ns 186 Jul 4 81.1 ns 187 Jul 5 82.0 ns 188 Jul 6 78.9 ns 189 Jul 7 80.8 ns 190 Jul 8 79.7 ns 191 Jul 9 80.6 ns 192 Jul 10 84.6 L1 193 Jul 11 85.1 L1 194 Jul 12 86.3 L2 195 Jul 13 85.5 L1 196 Jul 14 81.9 ns 197 Jul 15 79.7 ns 198 Jul 16 79.8 ns 199 Jul 17 81.9 ns 200 Jul 18 82.4 ns 201 Jul 19 81.9 ns 202 Jul 20 82.1 ns 203 Jul 21 81.3 ns 204 Jul 22 84.5 L1 205 Jul 23 81.4 ns 206 Jul 24 78.6 ns 207 Jul 25 79.5 ns 208 Jul 26 80.5 ns 209 Jul 27 80.7 ns 210 Jul 28 81.4 ns 211 Jul 29 81.1 ns 212 Jul 30 83.5 L1 213 Jul 31 86.9 L2 214 Aug 1 86.4 L2 215 Aug 2 84.2 L1 216 Aug 3 80.6 ns 217 Aug 4 80.8 ns 218 Aug 5 77.5 ns 219 Aug 6 75.3 ns 220 Aug 7 73.0 ns 221 Aug 8 74.6 ns 222 Aug 9 75.4 ns 223 Aug 10 76.7 ns 224 Aug 11 83.0 L1 225 Aug 12 86.1 L2 226 Aug 13 85.9 L1 227 Aug 14 85.0 L1 228 Aug 15 88.2 L2 229 Aug 16 90.2 L2 230 Aug 17 88.8 L2 231 Aug 18 89.0 L2 232 Aug 19 87.4 L2 233 Aug 20 88.0 L2 234 Aug 21 85.8 L1 235 Aug 22 85.5 L1 236 Aug 23 86.1 L2 237 Aug 24 86.3 L2 238 Aug 25 86.7 L2 239 Aug 26 84.5 L1 240 Aug 27 83.6 L1 241 Aug 28 83.3 L1 242 Aug 29 85.3 L1 243 Aug 30 85.6 L1 244 Aug 31 82.0 ns 245 Sep 1 82.1 ns 246 Sep 2 82.1 ns 247 Sep 3 82.4 L1 248 Sep 4 82.4 L1 249 Sep 5 83.1 L1 250 Sep 6 83.7 L1 251 Sep 7 84.0 L1 252 Sep 8 79.2 ns 253 Sep 9 71.4 ns 254 Sep 10 68.7 ns 255 Sep 11 66.4 ns 256 Sep 12 68.1 ns 257 Sep 13 71.7 ns 258 Sep 14 76.1 ns 259 Sep 15 76.9 ns 260 Sep 16 77.9 ns 261 Sep 17 75.4 ns 262 Sep 18 75.6 ns 263 Sep 19 77.0 ns 264 Sep 20 78.0 ns 265 Sep 21 78.2 ns 266 Sep 22 76.5 ns 267 Sep 23 74.1 ns 268 Sep 24 73.0 ns 269 Sep 25 72.7 ns 270 Sep 26 71.9 ns 271 Sep 27 72.2 ns 272 Sep 28 70.9 ns 273 Sep 29 70.1 ns 274 Sep 30 71.2 ns 275 Oct 1 69.8 ns 276 Oct 2 68.8 ns 277 Oct 3 66.5 ns 278 Oct 4 68.1 ns 279 Oct 5 67.7 ns 280 Oct 6 66.6 ns 281 Oct 7 67.6 ns 282 Oct 8 70.0 ns 283 Oct 9 67.2 ns 284 Oct 10 64.6 ns 285 Oct 11 66.4 ns 286 Oct 12 66.3 ns 287 Oct 13 65.7 ns 288 Oct 14 65.8 ns 289 Oct 15 70.5 ns 290 Oct 16 74.7 ns 291 Oct 17 63.4 ns 292 Oct 18 62.7 ns 293 Oct 19 63.1 ns 294 Oct 20 62.7 ns 295 Oct 21 63.7 ns 296 Oct 22 65.7 ns 297 Oct 23 67.8 ns 298 Oct 24 68.1 ns 299 Oct 25 67.0 ns 300 Oct 26 52.0 ns 301 Oct 27 54.4 ns 302 Oct 28 49.4 ns 303 Oct 29 52.9 ns 304 Oct 30 56.1 ns 305 Oct 31 56.8 ns