Buckeye, Arizona Cotton Heat Stress for 2018 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 60.7 ns 122 May 2 58.1 ns 123 May 3 62.1 ns 124 May 4 68.0 ns 125 May 5 71.9 ns 126 May 6 74.1 ns 127 May 7 75.6 ns 128 May 8 74.6 ns 129 May 9 75.1 ns 130 May 10 75.9 ns 131 May 11 73.5 ns 132 May 12 68.3 ns 133 May 13 66.2 ns 134 May 14 68.2 ns 135 May 15 70.3 ns 136 May 16 70.8 ns 137 May 17 70.0 ns 138 May 18 69.4 ns 139 May 19 69.7 ns 140 May 20 70.9 ns 141 May 21 69.5 ns 142 May 22 69.1 ns 143 May 23 67.9 ns 144 May 24 70.6 ns 145 May 25 70.6 ns 146 May 26 68.5 ns 147 May 27 69.2 ns 148 May 28 73.1 ns 149 May 29 76.6 ns 150 May 30 75.7 ns 151 May 31 72.6 ns 152 Jun 1 74.3 ns 153 Jun 2 74.8 ns 154 Jun 3 76.4 ns 155 Jun 4 77.5 ns 156 Jun 5 76.7 ns 157 Jun 6 76.1 ns 158 Jun 7 76.0 ns 159 Jun 8 76.6 ns 160 Jun 9 76.8 ns 161 Jun 10 75.5 ns 162 Jun 11 76.9 ns 163 Jun 12 77.2 ns 164 Jun 13 80.6 ns 165 Jun 14 82.3 ns 166 Jun 15 77.6 ns 167 Jun 16 74.7 ns 168 Jun 17 74.6 ns 169 Jun 18 73.0 ns 170 Jun 19 75.3 ns 171 Jun 20 77.6 ns 172 Jun 21 79.0 ns 173 Jun 22 79.5 ns 174 Jun 23 80.4 ns 175 Jun 24 78.8 ns 176 Jun 25 79.1 ns 177 Jun 26 79.9 ns 178 Jun 27 79.7 ns 179 Jun 28 81.7 ns 180 Jun 29 80.1 ns 181 Jun 30 77.9 ns 182 Jul 1 76.7 ns 183 Jul 2 78.7 ns 184 Jul 3 79.8 ns 185 Jul 4 81.3 ns 186 Jul 5 84.2 L1 187 Jul 6 88.3 L2 188 Jul 7 88.1 L2 189 Jul 8 87.6 L2 190 Jul 9 80.8 ns 191 Jul 10 80.8 ns 192 Jul 11 81.8 ns 193 Jul 12 82.3 ns 194 Jul 13 85.3 L1 195 Jul 14 85.7 L1 196 Jul 15 85.5 L1 197 Jul 16 86.1 L2 198 Jul 17 85.7 L1 199 Jul 18 84.6 L1 200 Jul 19 86.0 L2 201 Jul 20 86.8 L2 202 Jul 21 82.4 L1 203 Jul 22 84.0 L1 204 Jul 23 86.7 L2 205 Jul 24 87.5 L2 206 Jul 25 88.7 L2 207 Jul 26 88.5 L2 208 Jul 27 87.5 L2 209 Jul 28 87.0 L2 210 Jul 29 85.8 L1 211 Jul 30 87.5 L2 212 Jul 31 86.5 L2 213 Aug 1 88.5 L2 214 Aug 2 86.6 L2 215 Aug 3 86.5 L2 216 Aug 4 88.3 L2 217 Aug 5 87.3 L2 218 Aug 6 85.8 L1 219 Aug 7 87.3 L2 220 Aug 8 83.3 L1 221 Aug 9 83.4 L1 222 Aug 10 82.3 ns 223 Aug 11 82.3 ns 224 Aug 12 84.6 L1 225 Aug 13 83.4 L1 226 Aug 14 84.9 L1 227 Aug 15 83.1 L1 228 Aug 16 83.5 L1 229 Aug 17 84.9 L1 230 Aug 18 86.0 L1 231 Aug 19 87.1 L2 232 Aug 20 87.5 L2 233 Aug 21 85.9 L1 234 Aug 22 85.3 L1 235 Aug 23 84.0 L1 236 Aug 24 84.1 L1 237 Aug 25 82.9 L1 238 Aug 26 83.0 L1 239 Aug 27 80.4 ns 240 Aug 28 79.2 ns 241 Aug 29 80.3 ns 242 Aug 30 82.1 ns 243 Aug 31 84.2 L1 244 Sep 1 82.3 ns 245 Sep 2 80.2 ns 246 Sep 3 80.3 ns 247 Sep 4 79.5 ns 248 Sep 5 81.9 ns 249 Sep 6 81.8 ns 250 Sep 7 83.1 L1 251 Sep 8 82.7 L1 252 Sep 9 83.3 L1 253 Sep 10 83.3 L1 254 Sep 11 80.3 ns 255 Sep 12 77.8 ns 256 Sep 13 76.8 ns 257 Sep 14 78.6 ns 258 Sep 15 80.1 ns 259 Sep 16 83.9 L1 260 Sep 17 82.7 L1 261 Sep 18 81.9 ns 262 Sep 19 77.4 ns 263 Sep 20 77.7 ns 264 Sep 21 79.9 ns 265 Sep 22 79.3 ns 266 Sep 23 80.6 ns 267 Sep 24 79.7 ns 268 Sep 25 77.0 ns 269 Sep 26 77.4 ns 270 Sep 27 77.3 ns 271 Sep 28 77.3 ns 272 Sep 29 77.9 ns 273 Sep 30 74.5 ns 274 Oct 1 72.6 ns 275 Oct 2 72.6 ns 276 Oct 3 76.3 ns 277 Oct 4 72.0 ns 278 Oct 5 69.4 ns 279 Oct 6 69.8 ns 280 Oct 7 60.8 ns 281 Oct 8 61.0 ns 282 Oct 9 63.1 ns 283 Oct 10 64.5 ns 284 Oct 11 67.7 ns 285 Oct 12 68.3 ns 286 Oct 13 64.4 ns 287 Oct 14 64.7 ns 288 Oct 15 60.2 ns 289 Oct 16 58.5 ns 290 Oct 17 61.9 ns 291 Oct 18 62.9 ns 292 Oct 19 63.8 ns 293 Oct 20 73.5 ns 294 Oct 21 72.6 ns 295 Oct 22 69.2 ns 296 Oct 23 68.8 ns 297 Oct 24 66.8 ns 298 Oct 25 66.0 ns 299 Oct 26 64.7 ns 300 Oct 27 63.7 ns 301 Oct 28 63.8 ns 302 Oct 29 65.3 ns 303 Oct 30 63.8 ns 304 Oct 31 58.6 ns 305 Nov 1 54.9 ns