Maricopa, 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 70.0 ns 122 May 2 69.7 ns 123 May 3 69.8 ns 124 May 4 67.4 ns 125 May 5 68.5 ns 126 May 6 71.8 ns 127 May 7 73.7 ns 128 May 8 74.1 ns 129 May 9 69.3 ns 130 May 10 67.8 ns 131 May 11 66.5 ns 132 May 12 62.0 ns 133 May 13 66.0 ns 134 May 14 71.3 ns 135 May 15 73.9 ns 136 May 16 75.6 ns 137 May 17 76.0 ns 138 May 18 76.1 ns 139 May 19 74.8 ns 140 May 20 73.8 ns 141 May 21 74.0 ns 142 May 22 72.4 ns 143 May 23 71.9 ns 144 May 24 73.8 ns 145 May 25 78.4 ns 146 May 26 79.3 ns 147 May 27 79.7 ns 148 May 28 75.8 ns 149 May 29 74.5 ns 150 May 30 73.3 ns 151 May 31 73.5 ns 152 Jun 1 74.1 ns 153 Jun 2 75.6 ns 154 Jun 3 76.7 ns 155 Jun 4 75.9 ns 156 Jun 5 78.1 ns 157 Jun 6 79.5 ns 158 Jun 7 81.1 ns 159 Jun 8 83.2 L1 160 Jun 9 83.0 L1 161 Jun 10 86.6 L2 162 Jun 11 87.4 L2 163 Jun 12 87.7 L2 164 Jun 13 85.2 L1 165 Jun 14 80.1 ns 166 Jun 15 78.6 ns 167 Jun 16 81.4 ns 168 Jun 17 84.4 L1 169 Jun 18 80.9 ns 170 Jun 19 78.8 ns 171 Jun 20 74.7 ns 172 Jun 21 78.3 ns 173 Jun 22 84.0 L1 174 Jun 23 82.1 ns 175 Jun 24 83.6 L1 176 Jun 25 81.5 ns 177 Jun 26 82.3 ns 178 Jun 27 82.5 L1 179 Jun 28 85.3 L1 180 Jun 29 85.4 L1 181 Jun 30 85.0 L1 182 Jul 1 85.3 L1 183 Jul 2 84.9 L1 184 Jul 3 84.0 L1 185 Jul 4 83.0 L1 186 Jul 5 83.6 L1 187 Jul 6 81.2 ns 188 Jul 7 81.0 ns 189 Jul 8 84.9 L1 190 Jul 9 86.3 L2 191 Jul 10 87.3 L2 192 Jul 11 88.3 L2 193 Jul 12 87.7 L2 194 Jul 13 87.6 L2 195 Jul 14 86.8 L2 196 Jul 15 88.2 L2 197 Jul 16 89.0 L2 198 Jul 17 88.1 L2 199 Jul 18 87.5 L2 200 Jul 19 89.7 L2 201 Jul 20 89.6 L2 202 Jul 21 89.3 L2 203 Jul 22 90.0 L2 204 Jul 23 87.5 L2 205 Jul 24 82.7 L1 206 Jul 25 81.8 ns 207 Jul 26 83.0 L1 208 Jul 27 82.8 L1 209 Jul 28 81.3 ns 210 Jul 29 82.7 L1 211 Jul 30 83.2 L1 212 Jul 31 82.7 L1 213 Aug 1 85.8 L1 214 Aug 2 87.9 L2 215 Aug 3 85.8 L1 216 Aug 4 80.2 ns 217 Aug 5 83.2 L1 218 Aug 6 86.4 L2 219 Aug 7 85.4 L1 220 Aug 8 85.6 L1 221 Aug 9 82.3 ns 222 Aug 10 84.8 L1 223 Aug 11 85.3 L1 224 Aug 12 83.2 L1 225 Aug 13 83.5 L1 226 Aug 14 82.4 L1 227 Aug 15 83.1 L1 228 Aug 16 85.9 L1 229 Aug 17 86.2 L2 230 Aug 18 84.1 L1 231 Aug 19 81.7 ns 232 Aug 20 82.0 ns 233 Aug 21 80.6 ns 234 Aug 22 82.2 ns 235 Aug 23 84.9 L1 236 Aug 24 84.1 L1 237 Aug 25 85.3 L1 238 Aug 26 86.6 L2 239 Aug 27 85.3 L1 240 Aug 28 84.9 L1 241 Aug 29 87.0 L2 242 Aug 30 88.4 L2 243 Aug 31 85.9 L1 244 Sep 1 85.8 L1 245 Sep 2 85.4 L1 246 Sep 3 86.3 L2 247 Sep 4 85.7 L1 248 Sep 5 83.3 L1 249 Sep 6 84.8 L1 250 Sep 7 85.1 L1 251 Sep 8 84.6 L1 252 Sep 9 79.6 ns 253 Sep 10 79.3 ns 254 Sep 11 82.4 L1 255 Sep 12 79.7 ns 256 Sep 13 79.4 ns 257 Sep 14 79.1 ns 258 Sep 15 79.3 ns 259 Sep 16 78.9 ns 260 Sep 17 77.4 ns 261 Sep 18 75.9 ns 262 Sep 19 80.0 ns 263 Sep 20 81.7 ns 264 Sep 21 77.6 ns 265 Sep 22 80.7 ns 266 Sep 23 79.7 ns 267 Sep 24 80.3 ns 268 Sep 25 79.3 ns 269 Sep 26 79.1 ns 270 Sep 27 80.9 ns 271 Sep 28 78.8 ns 272 Sep 29 77.5 ns 273 Sep 30 77.0 ns 274 Oct 1 77.4 ns 275 Oct 2 78.7 ns 276 Oct 3 75.9 ns 277 Oct 4 72.8 ns 278 Oct 5 73.9 ns 279 Oct 6 75.3 ns 280 Oct 7 72.2 ns 281 Oct 8 71.1 ns 282 Oct 9 70.6 ns 283 Oct 10 72.2 ns 284 Oct 11 71.5 ns 285 Oct 12 72.2 ns 286 Oct 13 71.7 ns 287 Oct 14 71.5 ns 288 Oct 15 68.2 ns 289 Oct 16 65.0 ns 290 Oct 17 65.4 ns 291 Oct 18 68.1 ns 292 Oct 19 68.3 ns 293 Oct 20 68.5 ns 294 Oct 21 67.9 ns 295 Oct 22 70.7 ns 296 Oct 23 64.9 ns 297 Oct 24 54.6 ns 298 Oct 25 53.0 ns 299 Oct 26 55.4 ns 300 Oct 27 56.9 ns 301 Oct 28 55.3 ns 302 Oct 29 57.4 ns 303 Oct 30 56.0 ns 304 Oct 31 56.2 ns