Yuma South, Arizona Cotton Heat Stress for 2022 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 69.1 ns 122 May 2 70.6 ns 123 May 3 70.5 ns 124 May 4 69.5 ns 125 May 5 71.2 ns 126 May 6 72.0 ns 127 May 7 72.5 ns 128 May 8 68.8 ns 129 May 9 65.2 ns 130 May 10 66.1 ns 131 May 11 61.8 ns 132 May 12 62.3 ns 133 May 13 67.5 ns 134 May 14 72.2 ns 135 May 15 74.3 ns 136 May 16 73.0 ns 137 May 17 74.8 ns 138 May 18 73.0 ns 139 May 19 71.9 ns 140 May 20 74.0 ns 141 May 21 71.8 ns 142 May 22 71.9 ns 143 May 23 72.5 ns 144 May 24 73.4 ns 145 May 25 74.9 ns 146 May 26 75.1 ns 147 May 27 75.3 ns 148 May 28 74.7 ns 149 May 29 72.8 ns 150 May 30 72.4 ns 151 May 31 71.8 ns 152 Jun 1 73.8 ns 153 Jun 2 76.1 ns 154 Jun 3 75.7 ns 155 Jun 4 76.7 ns 156 Jun 5 77.0 ns 157 Jun 6 78.5 ns 158 Jun 7 79.4 ns 159 Jun 8 79.5 ns 160 Jun 9 80.4 ns 161 Jun 10 82.3 ns 162 Jun 11 83.0 L1 163 Jun 12 83.2 L1 164 Jun 13 79.1 ns 165 Jun 14 75.4 ns 166 Jun 15 78.7 ns 167 Jun 16 77.7 ns 168 Jun 17 78.3 ns 169 Jun 18 76.4 ns 170 Jun 19 72.4 ns 171 Jun 20 74.8 ns 172 Jun 21 77.9 ns 173 Jun 22 83.6 L1 174 Jun 23 83.6 L1 175 Jun 24 84.1 L1 176 Jun 25 84.0 L1 177 Jun 26 84.8 L1 178 Jun 27 84.1 L1 179 Jun 28 85.8 L1 180 Jun 29 85.3 L1 181 Jun 30 85.5 L1 182 Jul 1 83.8 L1 183 Jul 2 81.7 ns 184 Jul 3 79.2 ns 185 Jul 4 79.1 ns 186 Jul 5 79.2 ns 187 Jul 6 79.1 ns 188 Jul 7 79.5 ns 189 Jul 8 80.6 ns 190 Jul 9 82.5 L1 191 Jul 10 84.7 L1 192 Jul 11 85.3 L1 193 Jul 12 84.8 L1 194 Jul 13 85.5 L1 195 Jul 14 85.2 L1 196 Jul 15 85.0 L1 197 Jul 16 87.2 L2 198 Jul 17 87.6 L2 199 Jul 18 87.3 L2 200 Jul 19 86.0 L2 201 Jul 20 87.2 L2 202 Jul 21 86.5 L2 203 Jul 22 86.5 L2 204 Jul 23 86.6 L2 205 Jul 24 86.4 L2 206 Jul 25 86.2 L2 207 Jul 26 85.8 L1 208 Jul 27 85.2 L1 209 Jul 28 84.2 L1 210 Jul 29 84.4 L1 211 Jul 30 82.9 L1 212 Jul 31 83.1 L1 213 Aug 1 85.4 L1 214 Aug 2 86.1 L2 215 Aug 3 86.1 L2 216 Aug 4 82.7 L1 217 Aug 5 84.6 L1 218 Aug 6 86.3 L2 219 Aug 7 85.5 L1 220 Aug 8 86.3 L2 221 Aug 9 86.1 L2 222 Aug 10 86.7 L2 223 Aug 11 86.2 L2 224 Aug 12 86.5 L2 225 Aug 13 86.4 L2 226 Aug 14 87.0 L2 227 Aug 15 85.8 L1 228 Aug 16 88.0 L2 229 Aug 17 88.5 L2 230 Aug 18 87.6 L2 231 Aug 19 84.5 L1 232 Aug 20 83.9 L1 233 Aug 21 85.9 L1 234 Aug 22 85.4 L1 235 Aug 23 87.2 L2 236 Aug 24 87.4 L2 237 Aug 25 86.7 L2 238 Aug 26 87.5 L2 239 Aug 27 87.4 L2 240 Aug 28 87.1 L2 241 Aug 29 86.6 L2 242 Aug 30 87.3 L2 243 Aug 31 87.4 L2 244 Sep 1 88.1 L2 245 Sep 2 87.6 L2 246 Sep 3 86.4 L2 247 Sep 4 87.8 L2 248 Sep 5 86.5 L2 249 Sep 6 86.0 L2 250 Sep 7 86.7 L2 251 Sep 8 84.5 L1 252 Sep 9 78.5 ns 253 Sep 10 79.4 ns 254 Sep 11 80.1 ns 255 Sep 12 81.3 ns 256 Sep 13 81.1 ns 257 Sep 14 80.5 ns 258 Sep 15 80.1 ns 259 Sep 16 79.6 ns 260 Sep 17 80.1 ns 261 Sep 18 79.4 ns 262 Sep 19 79.1 ns 263 Sep 20 81.4 ns 264 Sep 21 84.9 L1 265 Sep 22 84.8 L1 266 Sep 23 85.3 L1 267 Sep 24 86.3 L2 268 Sep 25 83.8 L1 269 Sep 26 79.1 ns 270 Sep 27 81.9 ns 271 Sep 28 84.4 L1 272 Sep 29 82.2 ns 273 Sep 30 81.7 ns 274 Oct 1 81.6 ns 275 Oct 2 81.9 ns 276 Oct 3 80.9 ns 277 Oct 4 79.2 ns 278 Oct 5 80.9 ns 279 Oct 6 76.2 ns 280 Oct 7 74.9 ns 281 Oct 8 75.9 ns 282 Oct 9 74.7 ns 283 Oct 10 75.5 ns 284 Oct 11 75.9 ns 285 Oct 12 76.6 ns 286 Oct 13 76.0 ns 287 Oct 14 75.4 ns 288 Oct 15 73.0 ns 289 Oct 16 69.5 ns 290 Oct 17 70.1 ns 291 Oct 18 71.1 ns 292 Oct 19 71.4 ns 293 Oct 20 70.9 ns 294 Oct 21 71.9 ns 295 Oct 22 71.2 ns 296 Oct 23 63.5 ns 297 Oct 24 58.1 ns 298 Oct 25 56.1 ns 299 Oct 26 60.0 ns 300 Oct 27 59.4 ns 301 Oct 28 57.5 ns 302 Oct 29 57.5 ns 303 Oct 30 57.6 ns 304 Oct 31 59.2 ns