Harquahala, 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 70.1 ns 123 May 2 70.2 ns 124 May 3 67.8 ns 125 May 4 68.1 ns 126 May 5 71.4 ns 127 May 6 70.9 ns 128 May 7 71.0 ns 129 May 8 73.5 ns 130 May 9 76.3 ns 131 May 10 75.8 ns 132 May 11 71.0 ns 133 May 12 68.2 ns 134 May 13 65.7 ns 135 May 14 67.3 ns 136 May 15 69.4 ns 137 May 16 71.1 ns 138 May 17 72.1 ns 139 May 18 71.5 ns 140 May 19 66.1 ns 141 May 20 61.8 ns 142 May 21 64.4 ns 143 May 22 67.2 ns 144 May 23 68.2 ns 145 May 24 67.6 ns 146 May 25 71.1 ns 147 May 26 72.0 ns 148 May 27 75.1 ns 149 May 28 77.3 ns 150 May 29 78.6 ns 151 May 30 78.9 ns 152 May 31 74.5 ns 153 Jun 1 76.9 ns 154 Jun 2 78.4 ns 155 Jun 3 80.9 ns 156 Jun 4 81.8 ns 157 Jun 5 77.9 ns 158 Jun 6 70.4 ns 159 Jun 7 70.2 ns 160 Jun 8 65.6 ns 161 Jun 9 70.2 ns 162 Jun 10 71.7 ns 163 Jun 11 74.2 ns 164 Jun 12 75.4 ns 165 Jun 13 72.5 ns 166 Jun 14 72.9 ns 167 Jun 15 75.2 ns 168 Jun 16 74.4 ns 169 Jun 17 74.9 ns 170 Jun 18 76.3 ns 171 Jun 19 75.7 ns 172 Jun 20 76.5 ns 173 Jun 21 76.7 ns 174 Jun 22 77.0 ns 175 Jun 23 77.1 ns 176 Jun 24 77.7 ns 177 Jun 25 79.8 ns 178 Jun 26 80.5 ns 179 Jun 27 80.4 ns 180 Jun 28 78.8 ns 181 Jun 29 75.6 ns 182 Jun 30 75.3 ns 183 Jul 1 74.6 ns 184 Jul 2 78.3 ns 185 Jul 3 82.3 ns 186 Jul 4 82.2 ns 187 Jul 5 81.2 ns 188 Jul 6 79.7 ns 189 Jul 7 80.6 ns 190 Jul 8 83.9 L1 191 Jul 9 82.6 L1 192 Jul 10 85.0 L1 193 Jul 11 86.5 L2 194 Jul 12 87.6 L2 195 Jul 13 87.9 L2 196 Jul 14 85.2 L1 197 Jul 15 83.1 L1 198 Jul 16 82.6 L1 199 Jul 17 83.6 L1 200 Jul 18 83.5 L1 201 Jul 19 83.2 L1 202 Jul 20 81.5 ns 203 Jul 21 83.4 L1 204 Jul 22 85.4 L1 205 Jul 23 84.2 L1 206 Jul 24 82.9 L1 207 Jul 25 80.7 ns 208 Jul 26 81.5 ns 209 Jul 27 83.0 L1 210 Jul 28 84.1 L1 211 Jul 29 83.7 L1 212 Jul 30 84.9 L1 213 Jul 31 86.2 L2 214 Aug 1 88.7 L2 215 Aug 2 86.4 L2 216 Aug 3 84.2 L1 217 Aug 4 84.6 L1 218 Aug 5 81.4 ns 219 Aug 6 77.8 ns 220 Aug 7 78.7 ns 221 Aug 8 78.2 ns 222 Aug 9 78.2 ns 223 Aug 10 79.7 ns 224 Aug 11 85.3 L1 225 Aug 12 85.8 L1 226 Aug 13 85.7 L1 227 Aug 14 85.0 L1 228 Aug 15 87.5 L2 229 Aug 16 89.0 L2 230 Aug 17 87.7 L2 231 Aug 18 87.4 L2 232 Aug 19 88.9 L2 233 Aug 20 88.1 L2 234 Aug 21 83.0 L1 235 Aug 22 85.3 L1 236 Aug 23 86.0 L2 237 Aug 24 87.2 L2 238 Aug 25 87.2 L2 239 Aug 26 85.6 L1 240 Aug 27 84.2 L1 241 Aug 28 86.0 L1 242 Aug 29 86.5 L2 243 Aug 30 80.8 ns 244 Aug 31 80.4 ns 245 Sep 1 82.5 L1 246 Sep 2 83.1 L1 247 Sep 3 82.5 L1 248 Sep 4 82.4 ns 249 Sep 5 83.8 L1 250 Sep 6 83.9 L1 251 Sep 7 84.0 L1 252 Sep 8 79.0 ns 253 Sep 9 68.1 ns 254 Sep 10 67.3 ns 255 Sep 11 66.4 ns 256 Sep 12 70.0 ns 257 Sep 13 72.4 ns 258 Sep 14 75.9 ns 259 Sep 15 75.6 ns 260 Sep 16 76.5 ns 261 Sep 17 75.2 ns 262 Sep 18 75.7 ns 263 Sep 19 77.9 ns 264 Sep 20 76.4 ns 265 Sep 21 78.7 ns 266 Sep 22 77.6 ns 267 Sep 23 74.8 ns 268 Sep 24 75.0 ns 269 Sep 25 74.1 ns 270 Sep 26 74.0 ns 271 Sep 27 72.6 ns 272 Sep 28 71.0 ns 273 Sep 29 74.4 ns 274 Sep 30 71.5 ns 275 Oct 1 71.4 ns 276 Oct 2 70.6 ns 277 Oct 3 70.5 ns 278 Oct 4 69.6 ns 279 Oct 5 71.3 ns 280 Oct 6 69.3 ns 281 Oct 7 68.8 ns 282 Oct 8 68.7 ns 283 Oct 9 70.7 ns 284 Oct 10 67.0 ns 285 Oct 11 66.2 ns 286 Oct 12 67.0 ns 287 Oct 13 67.0 ns 288 Oct 14 65.6 ns 289 Oct 15 67.6 ns 290 Oct 16 68.2 ns 291 Oct 17 66.0 ns 292 Oct 18 64.2 ns 293 Oct 19 64.9 ns 294 Oct 20 64.4 ns 295 Oct 21 64.1 ns 296 Oct 22 65.2 ns 297 Oct 23 66.9 ns 298 Oct 24 65.1 ns 299 Oct 25 66.0 ns 300 Oct 26 52.3 ns 301 Oct 27 49.7 ns 302 Oct 28 48.3 ns 303 Oct 29 51.8 ns 304 Oct 30 56.9 ns 305 Oct 31 59.0 ns