Safford, Arizona Cotton Heat Stress for 2020 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 --- ------ --------- 122 May 1 71.3 ns 123 May 2 70.7 ns 124 May 3 71.3 ns 125 May 4 68.3 ns 126 May 5 69.1 ns 127 May 6 72.3 ns 128 May 7 70.9 ns 129 May 8 70.7 ns 130 May 9 72.8 ns 131 May 10 69.8 ns 132 May 11 69.8 ns 133 May 12 70.5 ns 134 May 13 70.0 ns 135 May 14 68.2 ns 136 May 15 67.0 ns 137 May 16 69.3 ns 138 May 17 71.4 ns 139 May 18 71.9 ns 140 May 19 71.2 ns 141 May 20 65.1 ns 142 May 21 62.6 ns 143 May 22 65.4 ns 144 May 23 69.2 ns 145 May 24 69.3 ns 146 May 25 68.4 ns 147 May 26 69.8 ns 148 May 27 72.4 ns 149 May 28 77.2 ns 150 May 29 79.2 ns 151 May 30 78.7 ns 152 May 31 77.3 ns 153 Jun 1 76.7 ns 154 Jun 2 78.6 ns 155 Jun 3 78.1 ns 156 Jun 4 79.3 ns 157 Jun 5 78.3 ns 158 Jun 6 74.8 ns 159 Jun 7 71.8 ns 160 Jun 8 70.0 ns 161 Jun 9 64.4 ns 162 Jun 10 67.2 ns 163 Jun 11 74.6 ns 164 Jun 12 79.7 ns 165 Jun 13 78.6 ns 166 Jun 14 78.1 ns 167 Jun 15 73.9 ns 168 Jun 16 78.0 ns 169 Jun 17 73.7 ns 170 Jun 18 71.8 ns 171 Jun 19 71.3 ns 172 Jun 20 72.4 ns 173 Jun 21 75.0 ns 174 Jun 22 76.0 ns 175 Jun 23 76.1 ns 176 Jun 24 75.2 ns 177 Jun 25 75.8 ns 178 Jun 26 74.7 ns 179 Jun 27 73.4 ns 180 Jun 28 75.5 ns 181 Jun 29 75.5 ns 182 Jun 30 74.8 ns 183 Jul 1 74.4 ns 184 Jul 2 75.9 ns 185 Jul 3 77.2 ns 186 Jul 4 80.5 ns 187 Jul 5 81.6 ns 188 Jul 6 80.2 ns 189 Jul 7 77.9 ns 190 Jul 8 79.3 ns 191 Jul 9 81.8 ns 192 Jul 10 83.5 L1 193 Jul 11 83.2 L1 194 Jul 12 82.4 L1 195 Jul 13 83.8 L1 196 Jul 14 81.2 ns 197 Jul 15 79.9 ns 198 Jul 16 79.1 ns 199 Jul 17 77.1 ns 200 Jul 18 78.6 ns 201 Jul 19 80.0 ns 202 Jul 20 79.9 ns 203 Jul 21 79.4 ns 204 Jul 22 78.5 ns 205 Jul 23 73.7 ns 206 Jul 24 74.5 ns 207 Jul 25 76.6 ns 208 Jul 26 77.9 ns 209 Jul 27 79.8 ns 210 Jul 28 79.1 ns 211 Jul 29 81.7 ns 212 Jul 30 81.0 ns 213 Jul 31 82.6 L1 214 Aug 1 79.5 ns 215 Aug 2 78.4 ns 216 Aug 3 79.9 ns 217 Aug 4 79.6 ns 218 Aug 5 78.4 ns 219 Aug 6 76.6 ns 220 Aug 7 75.7 ns 221 Aug 8 78.9 ns 222 Aug 9 79.0 ns 223 Aug 10 77.8 ns 224 Aug 11 80.7 ns 225 Aug 12 81.7 ns 226 Aug 13 81.9 ns 227 Aug 14 82.3 ns 228 Aug 15 80.7 ns 229 Aug 16 80.5 ns 230 Aug 17 79.0 ns 231 Aug 18 78.4 ns 232 Aug 19 80.9 ns 233 Aug 20 80.9 ns 234 Aug 21 80.7 ns 235 Aug 22 81.3 ns 236 Aug 23 78.3 ns 237 Aug 24 81.4 ns 238 Aug 25 81.3 ns 239 Aug 26 79.1 ns 240 Aug 27 80.3 ns 241 Aug 28 79.9 ns 242 Aug 29 80.0 ns 243 Aug 30 75.8 ns 244 Aug 31 77.5 ns 245 Sep 1 75.5 ns 246 Sep 2 78.3 ns 247 Sep 3 76.4 ns 248 Sep 4 76.1 ns 249 Sep 5 76.7 ns 250 Sep 6 77.3 ns 251 Sep 7 77.9 ns 252 Sep 8 79.9 ns 253 Sep 9 66.5 ns 254 Sep 10 64.8 ns 255 Sep 11 64.5 ns 256 Sep 12 64.6 ns 257 Sep 13 67.3 ns 258 Sep 14 68.5 ns 259 Sep 15 70.6 ns 260 Sep 16 71.7 ns 261 Sep 17 70.4 ns 262 Sep 18 69.1 ns 263 Sep 19 69.8 ns 264 Sep 20 69.6 ns 265 Sep 21 70.1 ns 266 Sep 22 69.4 ns 267 Sep 23 72.0 ns 268 Sep 24 70.4 ns 269 Sep 25 69.9 ns 270 Sep 26 71.2 ns 271 Sep 27 71.6 ns 272 Sep 28 65.0 ns 273 Sep 29 63.0 ns 274 Sep 30 65.0 ns 275 Oct 1 65.0 ns 276 Oct 2 64.8 ns 277 Oct 3 64.2 ns 278 Oct 4 63.2 ns 279 Oct 5 64.0 ns 280 Oct 6 61.9 ns 281 Oct 7 61.9 ns 282 Oct 8 62.0 ns 283 Oct 9 62.6 ns 284 Oct 10 62.3 ns 285 Oct 11 61.9 ns 286 Oct 12 60.9 ns 287 Oct 13 62.6 ns 288 Oct 14 63.8 ns 289 Oct 15 64.7 ns 290 Oct 16 62.7 ns 291 Oct 17 64.3 ns 292 Oct 18 60.9 ns 293 Oct 19 57.3 ns 294 Oct 20 57.6 ns 295 Oct 21 58.2 ns 296 Oct 22 59.0 ns 297 Oct 23 60.5 ns 298 Oct 24 60.4 ns 299 Oct 25 61.2 ns 300 Oct 26 53.4 ns 301 Oct 27 37.0 ns 302 Oct 28 38.6 ns 303 Oct 29 48.4 ns 304 Oct 30 51.9 ns 305 Oct 31 55.1 ns