Safford, 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 60.2 ns 122 May 2 62.5 ns 123 May 3 66.1 ns 124 May 4 65.6 ns 125 May 5 71.3 ns 126 May 6 70.7 ns 127 May 7 64.5 ns 128 May 8 62.1 ns 129 May 9 56.8 ns 130 May 10 56.3 ns 131 May 11 61.7 ns 132 May 12 66.4 ns 133 May 13 68.8 ns 134 May 14 68.4 ns 135 May 15 66.7 ns 136 May 16 58.4 ns 137 May 17 58.7 ns 138 May 18 65.0 ns 139 May 19 61.7 ns 140 May 20 62.8 ns 141 May 21 66.3 ns 142 May 22 69.4 ns 143 May 23 70.5 ns 144 May 24 72.0 ns 145 May 25 72.9 ns 146 May 26 69.4 ns 147 May 27 67.8 ns 148 May 28 66.7 ns 149 May 29 71.4 ns 150 May 30 72.2 ns 151 May 31 72.9 ns 152 Jun 1 73.7 ns 153 Jun 2 71.5 ns 154 Jun 3 74.7 ns 155 Jun 4 77.0 ns 156 Jun 5 78.3 ns 157 Jun 6 79.0 ns 158 Jun 7 77.8 ns 159 Jun 8 75.8 ns 160 Jun 9 74.4 ns 161 Jun 10 74.7 ns 162 Jun 11 71.5 ns 163 Jun 12 71.6 ns 164 Jun 13 70.3 ns 165 Jun 14 69.2 ns 166 Jun 15 71.0 ns 167 Jun 16 72.6 ns 168 Jun 17 74.2 ns 169 Jun 18 76.8 ns 170 Jun 19 80.0 ns 171 Jun 20 82.6 L1 172 Jun 21 82.4 L1 173 Jun 22 81.7 ns 174 Jun 23 83.8 L1 175 Jun 24 82.0 ns 176 Jun 25 79.4 ns 177 Jun 26 77.3 ns 178 Jun 27 78.3 ns 179 Jun 28 75.3 ns 180 Jun 29 77.0 ns 181 Jun 30 76.2 ns 182 Jul 1 74.2 ns 183 Jul 2 76.8 ns 184 Jul 3 79.8 ns 185 Jul 4 81.4 ns 186 Jul 5 79.3 ns 187 Jul 6 81.0 ns 188 Jul 7 80.6 ns 189 Jul 8 81.8 ns 190 Jul 9 79.6 ns 191 Jul 10 77.5 ns 192 Jul 11 78.2 ns 193 Jul 12 79.4 ns 194 Jul 13 79.0 ns 195 Jul 14 76.6 ns 196 Jul 15 77.3 ns 197 Jul 16 76.5 ns 198 Jul 17 76.3 ns 199 Jul 18 76.2 ns 200 Jul 19 75.9 ns 201 Jul 20 74.4 ns 202 Jul 21 75.9 ns 203 Jul 22 76.2 ns 204 Jul 23 75.0 ns 205 Jul 24 73.1 ns 206 Jul 25 76.9 ns 207 Jul 26 79.1 ns 208 Jul 27 76.3 ns 209 Jul 28 74.5 ns 210 Jul 29 75.3 ns 211 Jul 30 75.2 ns 212 Jul 31 77.8 ns 213 Aug 1 74.7 ns 214 Aug 2 76.5 ns 215 Aug 3 78.0 ns 216 Aug 4 77.6 ns 217 Aug 5 76.3 ns 218 Aug 6 74.1 ns 219 Aug 7 73.3 ns 220 Aug 8 74.6 ns 221 Aug 9 77.2 ns 222 Aug 10 78.3 ns 223 Aug 11 80.3 ns 224 Aug 12 76.4 ns 225 Aug 13 76.5 ns 226 Aug 14 76.9 ns 227 Aug 15 74.3 ns 228 Aug 16 72.0 ns 229 Aug 17 71.9 ns 230 Aug 18 72.8 ns 231 Aug 19 73.8 ns 232 Aug 20 74.0 ns 233 Aug 21 72.9 ns 234 Aug 22 75.9 ns 235 Aug 23 74.6 ns 236 Aug 24 74.3 ns 237 Aug 25 76.9 ns 238 Aug 26 75.5 ns 239 Aug 27 75.5 ns 240 Aug 28 73.6 ns 241 Aug 29 76.5 ns 242 Aug 30 74.5 ns 243 Aug 31 71.4 ns 244 Sep 1 70.7 ns 245 Sep 2 70.7 ns 246 Sep 3 74.1 ns 247 Sep 4 73.5 ns 248 Sep 5 73.9 ns 249 Sep 6 73.0 ns 250 Sep 7 72.5 ns 251 Sep 8 71.4 ns 252 Sep 9 73.5 ns 253 Sep 10 73.4 ns 254 Sep 11 74.0 ns 255 Sep 12 74.0 ns 256 Sep 13 74.6 ns 257 Sep 14 76.7 ns 258 Sep 15 72.7 ns 259 Sep 16 70.1 ns 260 Sep 17 70.7 ns 261 Sep 18 68.4 ns 262 Sep 19 69.4 ns 263 Sep 20 69.7 ns 264 Sep 21 69.7 ns 265 Sep 22 67.9 ns 266 Sep 23 65.5 ns 267 Sep 24 59.0 ns 268 Sep 25 58.6 ns 269 Sep 26 59.9 ns 270 Sep 27 64.2 ns 271 Sep 28 69.5 ns 272 Sep 29 72.0 ns 273 Sep 30 71.7 ns 274 Oct 1 64.8 ns 275 Oct 2 64.3 ns 276 Oct 3 64.2 ns 277 Oct 4 69.6 ns 278 Oct 5 76.4 ns 279 Oct 6 70.8 ns 280 Oct 7 57.8 ns 281 Oct 8 57.8 ns 282 Oct 9 58.3 ns 283 Oct 10 55.8 ns 284 Oct 11 61.1 ns 285 Oct 12 68.0 ns 286 Oct 13 66.0 ns 287 Oct 14 61.7 ns 288 Oct 15 58.8 ns 289 Oct 16 61.2 ns 290 Oct 17 64.1 ns 291 Oct 18 64.5 ns 292 Oct 19 64.4 ns 293 Oct 20 66.7 ns 294 Oct 21 61.8 ns 295 Oct 22 54.3 ns 296 Oct 23 55.2 ns 297 Oct 24 58.4 ns 298 Oct 25 57.9 ns 299 Oct 26 58.8 ns 300 Oct 27 55.3 ns 301 Oct 28 53.6 ns 302 Oct 29 53.6 ns 303 Oct 30 55.4 ns 304 Oct 31 58.4 ns 305 Nov 1 54.4 ns