Harquahala, 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 58.8 ns 122 May 2 57.0 ns 123 May 3 61.2 ns 124 May 4 67.4 ns 125 May 5 70.2 ns 126 May 6 71.8 ns 127 May 7 74.1 ns 128 May 8 72.7 ns 129 May 9 74.0 ns 130 May 10 74.5 ns 131 May 11 72.1 ns 132 May 12 67.5 ns 133 May 13 65.7 ns 134 May 14 66.0 ns 135 May 15 68.3 ns 136 May 16 68.4 ns 137 May 17 67.9 ns 138 May 18 68.0 ns 139 May 19 69.5 ns 140 May 20 69.8 ns 141 May 21 68.8 ns 142 May 22 68.2 ns 143 May 23 67.5 ns 144 May 24 69.3 ns 145 May 25 69.9 ns 146 May 26 66.6 ns 147 May 27 67.2 ns 148 May 28 71.2 ns 149 May 29 74.4 ns 150 May 30 73.3 ns 151 May 31 71.4 ns 152 Jun 1 73.0 ns 153 Jun 2 73.0 ns 154 Jun 3 75.4 ns 155 Jun 4 75.6 ns 156 Jun 5 75.6 ns 157 Jun 6 74.9 ns 158 Jun 7 75.3 ns 159 Jun 8 75.3 ns 160 Jun 9 74.7 ns 161 Jun 10 74.9 ns 162 Jun 11 75.8 ns 163 Jun 12 76.5 ns 164 Jun 13 78.1 ns 165 Jun 14 81.4 ns 166 Jun 15 77.3 ns 167 Jun 16 75.0 ns 168 Jun 17 73.6 ns 169 Jun 18 73.2 ns 170 Jun 19 73.3 ns 171 Jun 20 75.6 ns 172 Jun 21 78.1 ns 173 Jun 22 78.3 ns 174 Jun 23 79.9 ns 175 Jun 24 77.6 ns 176 Jun 25 77.6 ns 177 Jun 26 77.7 ns 178 Jun 27 77.8 ns 179 Jun 28 79.6 ns 180 Jun 29 79.3 ns 181 Jun 30 77.1 ns 182 Jul 1 76.4 ns 183 Jul 2 76.9 ns 184 Jul 3 78.5 ns 185 Jul 4 79.9 ns 186 Jul 5 82.9 L1 187 Jul 6 87.5 L2 188 Jul 7 87.4 L2 189 Jul 8 87.5 L2 190 Jul 9 81.1 ns 191 Jul 10 80.6 ns 192 Jul 11 81.9 ns 193 Jul 12 82.1 ns 194 Jul 13 84.9 L1 195 Jul 14 84.5 L1 196 Jul 15 84.7 L1 197 Jul 16 85.8 L1 198 Jul 17 86.5 L2 199 Jul 18 84.6 L1 200 Jul 19 86.3 L2 201 Jul 20 87.2 L2 202 Jul 21 82.0 ns 203 Jul 22 82.8 L1 204 Jul 23 85.8 L1 205 Jul 24 86.9 L2 206 Jul 25 87.6 L2 207 Jul 26 88.3 L2 208 Jul 27 86.8 L2 209 Jul 28 86.3 L2 210 Jul 29 85.2 L1 211 Jul 30 86.4 L2 212 Jul 31 85.0 L1 213 Aug 1 87.3 L2 214 Aug 2 87.4 L2 215 Aug 3 86.3 L2 216 Aug 4 87.2 L2 217 Aug 5 86.3 L2 218 Aug 6 84.6 L1 219 Aug 7 87.5 L2 220 Aug 8 83.2 L1 221 Aug 9 83.7 L1 222 Aug 10 82.9 L1 223 Aug 11 82.2 ns 224 Aug 12 83.7 L1 225 Aug 13 82.2 ns 226 Aug 14 83.6 L1 227 Aug 15 82.1 ns 228 Aug 16 83.3 L1 229 Aug 17 84.5 L1 230 Aug 18 85.7 L1 231 Aug 19 86.4 L2 232 Aug 20 86.8 L2 233 Aug 21 85.6 L1 234 Aug 22 84.2 L1 235 Aug 23 83.0 L1 236 Aug 24 83.6 L1 237 Aug 25 81.8 ns 238 Aug 26 81.8 ns 239 Aug 27 79.1 ns 240 Aug 28 78.2 ns 241 Aug 29 78.1 ns 242 Aug 30 80.4 ns 243 Aug 31 82.1 ns 244 Sep 1 80.2 ns 245 Sep 2 78.6 ns 246 Sep 3 78.5 ns 247 Sep 4 77.9 ns 248 Sep 5 79.3 ns 249 Sep 6 79.4 ns 250 Sep 7 80.4 ns 251 Sep 8 80.1 ns 252 Sep 9 81.8 ns 253 Sep 10 80.2 ns 254 Sep 11 77.1 ns 255 Sep 12 74.7 ns 256 Sep 13 73.0 ns 257 Sep 14 74.2 ns 258 Sep 15 76.7 ns 259 Sep 16 81.5 ns 260 Sep 17 80.8 ns 261 Sep 18 79.7 ns 262 Sep 19 78.0 ns 263 Sep 20 76.2 ns 264 Sep 21 77.3 ns 265 Sep 22 77.0 ns 266 Sep 23 79.2 ns 267 Sep 24 77.9 ns 268 Sep 25 74.1 ns 269 Sep 26 74.6 ns 270 Sep 27 74.1 ns 271 Sep 28 74.0 ns 272 Sep 29 75.7 ns 273 Sep 30 71.6 ns 274 Oct 1 71.4 ns 275 Oct 2 71.7 ns 275 Oct 2 71.7 ns 276 Oct 3 74.4 ns 277 Oct 4 70.5 ns 278 Oct 5 67.1 ns 279 Oct 6 67.2 ns 280 Oct 7 60.1 ns 281 Oct 8 59.4 ns 282 Oct 9 60.6 ns 283 Oct 10 63.9 ns 284 Oct 11 65.6 ns 285 Oct 12 66.2 ns 286 Oct 13 63.3 ns 287 Oct 14 62.8 ns 288 Oct 15 55.9 ns 289 Oct 16 55.5 ns 290 Oct 17 58.1 ns 291 Oct 18 61.4 ns 292 Oct 19 61.3 ns 293 Oct 20 67.6 ns 294 Oct 21 71.4 ns 295 Oct 22 67.8 ns 296 Oct 23 67.0 ns 297 Oct 24 65.3 ns 298 Oct 25 63.9 ns 299 Oct 26 63.6 ns 300 Oct 27 61.6 ns 301 Oct 28 61.8 ns 302 Oct 29 63.5 ns 303 Oct 30 62.4 ns 304 Oct 31 58.1 ns 305 Nov 1 54.1 ns