Bonita, Arizona Cotton Heat Stress for 2021 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 60.3 ns 122 May 2 63.9 ns 123 May 3 55.5 ns 124 May 4 57.2 ns 125 May 5 60.3 ns 126 May 6 65.0 ns 127 May 7 62.9 ns 128 May 8 58.9 ns 129 May 9 60.9 ns 130 May 10 62.1 ns 131 May 11 59.4 ns 132 May 12 60.5 ns 133 May 13 63.3 ns 134 May 14 64.9 ns 135 May 15 66.4 ns 136 May 16 62.2 ns 137 May 17 57.6 ns 138 May 18 58.8 ns 139 May 19 63.0 ns 140 May 20 67.4 ns 141 May 21 63.0 ns 142 May 22 59.6 ns 143 May 23 54.9 ns 144 May 24 58.1 ns 145 May 25 60.6 ns 146 May 26 63.2 ns 147 May 27 64.0 ns 148 May 28 63.1 ns 149 May 29 63.8 ns 150 May 30 64.2 ns 151 May 31 65.4 ns 152 Jun 1 66.6 ns 153 Jun 2 66.8 ns 154 Jun 3 69.4 ns 155 Jun 4 69.1 ns 156 Jun 5 69.6 ns 157 Jun 6 68.7 ns 158 Jun 7 67.3 ns 159 Jun 8 65.4 ns 160 Jun 9 65.5 ns 161 Jun 10 67.2 ns 162 Jun 11 69.3 ns 163 Jun 12 71.2 ns 164 Jun 13 74.0 ns 165 Jun 14 76.6 ns 166 Jun 15 77.5 ns 167 Jun 16 78.2 ns 168 Jun 17 76.5 ns 169 Jun 18 75.6 ns 170 Jun 19 76.0 ns 171 Jun 20 77.9 ns 172 Jun 21 73.7 ns 173 Jun 22 72.9 ns 174 Jun 23 73.6 ns 175 Jun 24 73.3 ns 176 Jun 25 73.6 ns 177 Jun 26 71.9 ns 178 Jun 27 71.8 ns 179 Jun 28 69.3 ns 180 Jun 29 70.4 ns 181 Jun 30 70.5 ns 182 Jul 1 72.9 ns 183 Jul 2 70.7 ns 184 Jul 3 72.8 ns 185 Jul 4 72.5 ns 186 Jul 5 75.6 ns 187 Jul 6 77.0 ns 188 Jul 7 77.0 ns 189 Jul 8 78.2 ns 190 Jul 9 78.5 ns 191 Jul 10 77.5 ns 192 Jul 11 77.4 ns 193 Jul 12 75.3 ns 194 Jul 13 75.3 ns 195 Jul 14 72.7 ns 196 Jul 15 71.8 ns 197 Jul 16 69.2 ns 198 Jul 17 73.2 ns 199 Jul 18 73.2 ns 200 Jul 19 74.2 ns 201 Jul 20 77.0 ns 202 Jul 21 76.1 ns 203 Jul 22 73.9 ns 204 Jul 23 69.1 ns 205 Jul 24 66.4 ns 206 Jul 25 66.2 ns 207 Jul 26 70.3 ns 208 Jul 27 71.8 ns 209 Jul 28 72.6 ns 210 Jul 29 71.0 ns 211 Jul 30 70.9 ns 212 Jul 31 72.1 ns 213 Aug 1 74.1 ns 214 Aug 2 73.4 ns 215 Aug 3 73.5 ns 216 Aug 4 75.2 ns 217 Aug 5 75.3 ns 218 Aug 6 75.9 ns 219 Aug 7 75.7 ns 220 Aug 8 74.0 ns 221 Aug 9 71.5 ns 222 Aug 10 70.1 ns 223 Aug 11 70.5 ns 224 Aug 12 70.1 ns 225 Aug 13 68.3 ns 226 Aug 14 68.9 ns 227 Aug 15 71.2 ns 228 Aug 16 70.1 ns 229 Aug 17 69.5 ns 230 Aug 18 69.5 ns 231 Aug 19 68.9 ns 232 Aug 20 69.1 ns 233 Aug 21 69.9 ns 234 Aug 22 72.1 ns 235 Aug 23 72.3 ns 236 Aug 24 71.6 ns 237 Aug 25 73.4 ns 238 Aug 26 75.1 ns 239 Aug 27 72.9 ns 240 Aug 28 70.2 ns 241 Aug 29 73.2 ns 242 Aug 30 71.4 ns 243 Aug 31 70.1 ns 244 Sep 1 68.3 ns 245 Sep 2 68.2 ns 246 Sep 3 69.6 ns 247 Sep 4 73.9 ns 248 Sep 5 71.0 ns 249 Sep 6 70.6 ns 250 Sep 7 70.8 ns 251 Sep 8 71.7 ns 252 Sep 9 69.7 ns 253 Sep 10 68.6 ns 254 Sep 11 67.6 ns 255 Sep 12 68.0 ns 256 Sep 13 67.9 ns 257 Sep 14 67.1 ns 258 Sep 15 66.5 ns 259 Sep 16 65.9 ns 260 Sep 17 68.2 ns 261 Sep 18 66.3 ns 262 Sep 19 68.1 ns 263 Sep 20 65.5 ns 264 Sep 21 63.7 ns 265 Sep 22 65.6 ns 266 Sep 23 60.2 ns 267 Sep 24 64.3 ns 268 Sep 25 63.0 ns 269 Sep 26 61.4 ns 270 Sep 27 60.5 ns 271 Sep 28 61.5 ns 272 Sep 29 60.5 ns 273 Sep 30 56.6 ns 274 Oct 1 56.8 ns 275 Oct 2 57.7 ns 276 Oct 3 60.6 ns 277 Oct 4 63.8 ns 278 Oct 5 62.5 ns 279 Oct 6 60.5 ns 280 Oct 7 59.7 ns 281 Oct 8 61.0 ns 282 Oct 9 59.9 ns 283 Oct 10 50.8 ns 284 Oct 11 53.1 ns 285 Oct 12 48.9 ns 286 Oct 13 43.2 ns 287 Oct 14 45.4 ns 288 Oct 15 49.4 ns 289 Oct 16 58.2 ns 290 Oct 17 58.0 ns 291 Oct 18 55.8 ns 292 Oct 19 54.7 ns 293 Oct 20 52.0 ns 294 Oct 21 54.8 ns 295 Oct 22 55.8 ns 296 Oct 23 52.9 ns 297 Oct 24 54.4 ns 298 Oct 25 58.3 ns 299 Oct 26 51.6 ns 300 Oct 27 45.1 ns 301 Oct 28 47.6 ns 302 Oct 29 51.4 ns 303 Oct 30 52.1 ns 304 Oct 31 51.5 ns 305 Nov 1 51.0 ns