Parker, 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 57.5 ns 122 May 2 56.6 ns 123 May 3 61.6 ns 124 May 4 67.0 ns 125 May 5 69.9 ns 126 May 6 71.3 ns 127 May 7 74.7 ns 128 May 8 71.5 ns 129 May 9 72.8 ns 130 May 10 74.6 ns 131 May 11 70.9 ns 132 May 12 65.4 ns 133 May 13 64.9 ns 134 May 14 65.2 ns 135 May 15 65.8 ns 136 May 16 67.1 ns 137 May 17 70.0 ns 138 May 18 69.9 ns 139 May 19 69.2 ns 140 May 20 70.1 ns 141 May 21 68.9 ns 142 May 22 67.4 ns 143 May 23 67.3 ns 144 May 24 68.6 ns 145 May 25 68.8 ns 146 May 26 66.9 ns 147 May 27 70.0 ns 148 May 28 70.4 ns 149 May 29 73.6 ns 150 May 30 73.0 ns 151 May 31 72.0 ns 152 Jun 1 70.7 ns 153 Jun 2 70.6 ns 154 Jun 3 73.2 ns 155 Jun 4 73.3 ns 156 Jun 5 73.1 ns 157 Jun 6 74.5 ns 158 Jun 7 74.2 ns 159 Jun 8 75.3 ns 160 Jun 9 76.2 ns 161 Jun 10 77.2 ns 162 Jun 11 75.6 ns 163 Jun 12 76.9 ns 164 Jun 13 76.9 ns 165 Jun 14 77.7 ns 166 Jun 15 79.8 ns 167 Jun 16 76.6 ns 168 Jun 17 71.7 ns 169 Jun 18 71.1 ns 170 Jun 19 71.9 ns 171 Jun 20 75.7 ns 172 Jun 21 77.4 ns 173 Jun 22 78.1 ns 174 Jun 23 78.9 ns 175 Jun 24 76.7 ns 176 Jun 25 76.2 ns 177 Jun 26 75.3 ns 178 Jun 27 76.3 ns 179 Jun 28 76.5 ns 180 Jun 29 74.6 ns 181 Jun 30 75.8 ns 182 Jul 1 76.5 ns 183 Jul 2 75.5 ns 184 Jul 3 74.8 ns 185 Jul 4 77.0 ns 186 Jul 5 79.1 ns 187 Jul 6 84.1 L1 188 Jul 7 86.7 L2 189 Jul 8 85.4 L1 190 Jul 9 83.6 L1 191 Jul 10 82.2 ns 192 Jul 11 82.2 ns 193 Jul 12 82.7 L1 194 Jul 13 85.2 L1 195 Jul 14 86.7 L2 196 Jul 15 87.3 L2 197 Jul 16 85.7 L1 198 Jul 17 87.0 L2 199 Jul 18 85.0 L1 200 Jul 19 85.5 L1 201 Jul 20 86.1 L2 202 Jul 21 80.9 ns 203 Jul 22 83.9 L1 204 Jul 23 86.4 L2 205 Jul 24 86.9 L2 206 Jul 25 86.9 L2 207 Jul 26 87.9 L2 208 Jul 27 86.2 L2 209 Jul 28 86.9 L2 210 Jul 29 85.8 L1 211 Jul 30 86.8 L2 212 Jul 31 88.4 L2 213 Aug 1 87.6 L2 214 Aug 2 87.3 L2 215 Aug 3 87.1 L2 216 Aug 4 85.5 L1 217 Aug 5 83.1 L1 218 Aug 6 83.1 L1 219 Aug 7 87.2 L2 220 Aug 8 86.1 L2 221 Aug 9 84.2 L1 222 Aug 10 82.7 L1 223 Aug 11 82.6 L1 224 Aug 12 83.6 L1 225 Aug 13 84.6 L1 226 Aug 14 84.3 L1 227 Aug 15 83.9 L1 228 Aug 16 82.0 ns 229 Aug 17 84.0 L1 230 Aug 18 85.1 L1 231 Aug 19 86.4 L2 232 Aug 20 85.9 L1 233 Aug 21 85.7 L1 234 Aug 22 84.0 L1 235 Aug 23 84.0 L1 236 Aug 24 84.8 L1 237 Aug 25 84.1 L1 238 Aug 26 82.0 ns 239 Aug 27 77.9 ns 240 Aug 28 78.4 ns 241 Aug 29 77.4 ns 242 Aug 30 80.8 ns 243 Aug 31 82.9 L1 244 Sep 1 80.4 ns 245 Sep 2 79.7 ns 246 Sep 3 78.5 ns 247 Sep 4 77.2 ns 248 Sep 5 77.9 ns 249 Sep 6 80.7 ns 250 Sep 7 81.1 ns 251 Sep 8 80.3 ns 252 Sep 9 81.2 ns 253 Sep 10 78.6 ns 254 Sep 11 74.8 ns 255 Sep 12 73.5 ns 256 Sep 13 72.7 ns 257 Sep 14 74.1 ns 258 Sep 15 76.4 ns 259 Sep 16 82.1 ns 260 Sep 17 78.4 ns 261 Sep 18 77.0 ns 262 Sep 19 81.3 ns 263 Sep 20 78.7 ns 264 Sep 21 78.1 ns 265 Sep 22 79.2 ns 266 Sep 23 78.1 ns 267 Sep 24 77.1 ns 268 Sep 25 73.9 ns 269 Sep 26 75.1 ns 270 Sep 27 72.9 ns 271 Sep 28 73.4 ns 272 Sep 29 76.4 ns 273 Sep 30 75.2 ns 274 Oct 1 75.5 ns 275 Oct 2 75.2 ns 276 Oct 3 76.7 ns 277 Oct 4 70.0 ns 278 Oct 5 68.8 ns 279 Oct 6 67.9 ns 280 Oct 7 64.6 ns 281 Oct 8 63.1 ns 282 Oct 9 63.3 ns 283 Oct 10 67.0 ns 284 Oct 11 68.2 ns 285 Oct 12 67.0 ns 286 Oct 13 66.5 ns 287 Oct 14 65.2 ns 288 Oct 15 60.5 ns 289 Oct 16 57.0 ns 290 Oct 17 57.7 ns 291 Oct 18 60.4 ns 292 Oct 19 61.7 ns 293 Oct 20 65.9 ns 294 Oct 21 67.9 ns 295 Oct 22 65.5 ns 296 Oct 23 65.2 ns 297 Oct 24 63.9 ns 298 Oct 25 62.8 ns 299 Oct 26 61.0 ns 300 Oct 27 59.2 ns 301 Oct 28 59.3 ns 302 Oct 29 62.6 ns 303 Oct 30 64.8 ns 304 Oct 31 60.8 ns 305 Nov 1 56.3 ns