Harquahala, Arizona Cotton Heat Stress for 2017 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 64.9 ns 122 May 2 67.6 ns 123 May 3 71.0 ns 124 May 4 73.6 ns 125 May 5 74.0 ns 126 May 6 69.9 ns 127 May 7 56.8 ns 128 May 8 58.9 ns 129 May 9 58.3 ns 130 May 10 60.2 ns 131 May 11 66.9 ns 132 May 12 69.7 ns 133 May 13 67.7 ns 134 May 14 65.8 ns 135 May 15 61.5 ns 136 May 16 59.1 ns 137 May 17 63.0 ns 138 May 18 64.4 ns 139 May 19 64.3 ns 140 May 20 67.6 ns 141 May 21 71.4 ns 142 May 22 72.4 ns 143 May 23 74.7 ns 144 May 24 75.0 ns 145 May 25 72.2 ns 146 May 26 69.7 ns 147 May 27 70.3 ns 148 May 28 71.4 ns 149 May 29 73.3 ns 150 May 30 74.0 ns 151 May 31 72.2 ns 152 Jun 1 72.9 ns 153 Jun 2 74.0 ns 154 Jun 3 76.8 ns 155 Jun 4 78.0 ns 156 Jun 5 78.1 ns 157 Jun 6 77.3 ns 158 Jun 7 75.3 ns 159 Jun 8 75.8 ns 160 Jun 9 75.8 ns 161 Jun 10 74.7 ns 162 Jun 11 74.1 ns 163 Jun 12 67.2 ns 164 Jun 13 66.8 ns 165 Jun 14 69.9 ns 166 Jun 15 72.8 ns 167 Jun 16 75.5 ns 168 Jun 17 76.9 ns 169 Jun 18 79.3 ns 170 Jun 19 82.7 L1 171 Jun 20 83.2 L1 172 Jun 21 84.2 L1 173 Jun 22 84.5 L1 174 Jun 23 83.3 L1 175 Jun 24 84.3 L1 176 Jun 25 85.9 L1 177 Jun 26 84.1 L1 178 Jun 27 80.7 ns 179 Jun 28 79.8 ns 180 Jun 29 79.7 ns 181 Jun 30 79.4 ns 182 Jul 1 78.4 ns 183 Jul 2 79.1 ns 184 Jul 3 82.8 L1 185 Jul 4 81.3 ns 186 Jul 5 83.0 L1 187 Jul 6 84.9 L1 188 Jul 7 87.1 L2 189 Jul 8 88.4 L2 190 Jul 9 86.0 L2 191 Jul 10 86.0 L2 192 Jul 11 85.7 L1 193 Jul 12 86.1 L2 194 Jul 13 86.1 L2 195 Jul 14 86.7 L2 196 Jul 15 85.5 L1 197 Jul 16 84.3 L1 198 Jul 17 83.5 L1 199 Jul 18 84.5 L1 200 Jul 19 84.0 L1 201 Jul 20 84.2 L1 202 Jul 21 85.1 L1 203 Jul 22 84.7 L1 204 Jul 23 83.9 L1 205 Jul 24 78.7 ns 206 Jul 25 83.9 L1 207 Jul 26 84.2 L1 208 Jul 27 86.0 L1 209 Jul 28 84.4 L1 210 Jul 29 81.9 ns 211 Jul 30 82.3 ns 212 Jul 31 86.3 L2 213 Aug 1 83.5 L1 214 Aug 2 84.1 L1 215 Aug 3 83.6 L1 216 Aug 4 84.0 L1 217 Aug 5 83.9 L1 218 Aug 6 82.6 L1 219 Aug 7 81.8 ns 220 Aug 8 81.3 ns 221 Aug 9 82.0 ns 222 Aug 10 84.7 L1 223 Aug 11 84.1 L1 224 Aug 12 86.2 L2 225 Aug 13 84.5 L1 226 Aug 14 81.9 ns 227 Aug 15 75.5 ns 228 Aug 16 76.6 ns 229 Aug 17 77.0 ns 230 Aug 18 77.4 ns 231 Aug 19 80.0 ns 232 Aug 20 81.8 ns 233 Aug 21 81.7 ns 234 Aug 22 80.4 ns 235 Aug 23 83.0 L1 236 Aug 24 82.5 L1 237 Aug 25 82.2 ns 238 Aug 26 83.2 L1 239 Aug 27 85.8 L1 240 Aug 28 86.5 L2 241 Aug 29 85.8 L1 242 Aug 30 84.9 L1 243 Aug 31 81.8 ns 244 Sep 1 79.9 ns 245 Sep 2 82.5 L1 246 Sep 3 81.3 ns 247 Sep 4 82.5 L1 248 Sep 5 83.0 L1 249 Sep 6 82.9 L1 250 Sep 7 81.5 ns 251 Sep 8 78.8 ns 252 Sep 9 77.0 ns 253 Sep 10 79.7 ns 254 Sep 11 82.1 ns 255 Sep 12 81.8 ns 256 Sep 13 80.5 ns 257 Sep 14 76.5 ns 258 Sep 15 71.4 ns 259 Sep 16 71.7 ns 260 Sep 17 71.6 ns 261 Sep 18 69.6 ns 262 Sep 19 69.8 ns 263 Sep 20 72.2 ns 264 Sep 21 71.2 ns 265 Sep 22 63.1 ns 266 Sep 23 58.3 ns 267 Sep 24 59.4 ns 268 Sep 25 60.0 ns 269 Sep 26 62.0 ns 270 Sep 27 62.5 ns 271 Sep 28 64.5 ns 272 Sep 29 67.2 ns 273 Sep 30 66.4 ns 274 Oct 1 68.4 ns 275 Oct 2 67.5 ns 276 Oct 3 65.0 ns 277 Oct 4 66.5 ns 278 Oct 5 66.8 ns 279 Oct 6 64.1 ns 280 Oct 7 63.7 ns 281 Oct 8 62.2 ns 282 Oct 9 63.4 ns 283 Oct 10 60.8 ns 284 Oct 11 63.3 ns 285 Oct 12 63.8 ns 286 Oct 13 63.8 ns 287 Oct 14 62.7 ns 288 Oct 15 62.4 ns 289 Oct 16 66.1 ns 290 Oct 17 68.0 ns 291 Oct 18 67.5 ns 292 Oct 19 67.1 ns 293 Oct 20 64.2 ns 294 Oct 21 59.9 ns 295 Oct 22 59.9 ns 296 Oct 23 63.6 ns 297 Oct 24 66.2 ns 298 Oct 25 64.6 ns 299 Oct 26 61.3 ns 300 Oct 27 62.6 ns 301 Oct 28 60.5 ns 302 Oct 29 61.1 ns 303 Oct 30 62.3 ns 304 Oct 31 60.2 ns 305 Nov 1 61.0 ns