Maricopa, Arizona Cotton Heat Stress for 2019 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 66.5 ns 122 May 2 66.1 ns 123 May 3 67.3 ns 124 May 4 70.4 ns 125 May 5 70.0 ns 126 May 6 65.9 ns 127 May 7 62.8 ns 128 May 8 65.4 ns 129 May 9 67.0 ns 130 May 10 66.9 ns 131 May 11 66.3 ns 132 May 12 66.2 ns 133 May 13 69.0 ns 134 May 14 74.3 ns 135 May 15 75.1 ns 136 May 16 71.9 ns 137 May 17 63.2 ns 138 May 18 64.3 ns 139 May 19 66.4 ns 140 May 20 60.0 ns 141 May 21 62.6 ns 142 May 22 60.9 ns 143 May 23 60.8 ns 144 May 24 64.5 ns 145 May 25 67.2 ns 146 May 26 66.4 ns 147 May 27 63.0 ns 148 May 28 62.8 ns 149 May 29 67.1 ns 150 May 30 71.6 ns 151 May 31 73.9 ns 152 Jun 1 73.4 ns 153 Jun 2 74.9 ns 154 Jun 3 75.5 ns 155 Jun 4 74.9 ns 156 Jun 5 77.3 ns 157 Jun 6 77.9 ns 158 Jun 7 77.7 ns 159 Jun 8 74.9 ns 160 Jun 9 77.1 ns 161 Jun 10 80.6 ns 162 Jun 11 81.3 ns 163 Jun 12 79.8 ns 164 Jun 13 80.1 ns 165 Jun 14 77.5 ns 166 Jun 15 77.6 ns 167 Jun 16 79.0 ns 168 Jun 17 78.6 ns 169 Jun 18 77.3 ns 170 Jun 19 75.9 ns 171 Jun 20 75.6 ns 172 Jun 21 77.0 ns 173 Jun 22 76.5 ns 174 Jun 23 74.7 ns 175 Jun 24 75.2 ns 176 Jun 25 77.1 ns 177 Jun 26 77.9 ns 178 Jun 27 77.5 ns 179 Jun 28 79.3 ns 180 Jun 29 82.0 ns 181 Jun 30 83.4 L1 182 Jul 1 83.3 L1 183 Jul 2 81.4 ns 184 Jul 3 79.2 ns 185 Jul 4 78.4 ns 186 Jul 5 79.0 ns 187 Jul 6 80.9 ns 188 Jul 7 80.4 ns 189 Jul 8 76.6 ns 190 Jul 9 76.0 ns 191 Jul 10 81.2 ns 192 Jul 11 84.8 L1 193 Jul 12 86.4 L2 194 Jul 13 86.7 L2 195 Jul 14 86.7 L2 196 Jul 15 86.6 L2 197 Jul 16 86.1 L2 198 Jul 17 85.0 L1 199 Jul 18 83.9 L1 200 Jul 19 84.9 L1 201 Jul 20 82.7 L1 202 Jul 21 86.1 L2 203 Jul 22 85.2 L1 204 Jul 23 83.2 L1 205 Jul 24 84.4 L1 206 Jul 25 87.2 L2 207 Jul 26 88.4 L2 208 Jul 27 88.7 L2 209 Jul 28 88.9 L2 210 Jul 29 87.2 L2 211 Jul 30 83.7 L1 212 Jul 31 80.0 ns 213 Aug 1 83.9 L1 214 Aug 2 87.2 L2 215 Aug 3 86.8 L2 216 Aug 4 85.4 L1 217 Aug 5 86.2 L2 218 Aug 6 84.1 L1 219 Aug 7 84.8 L1 220 Aug 8 84.8 L1 221 Aug 9 83.2 L1 222 Aug 10 82.0 ns 223 Aug 11 83.8 L1 224 Aug 12 82.7 L1 225 Aug 13 82.7 L1 226 Aug 14 81.4 ns 227 Aug 15 82.2 ns 228 Aug 16 83.1 L1 229 Aug 17 83.6 L1 230 Aug 18 80.2 ns 231 Aug 19 80.0 ns 232 Aug 20 81.6 ns 233 Aug 21 82.1 ns 234 Aug 22 84.2 L1 235 Aug 23 83.8 L1 236 Aug 24 84.3 L1 237 Aug 25 86.5 L2 238 Aug 26 88.3 L2 239 Aug 27 89.1 L2 240 Aug 28 86.0 L1 241 Aug 29 83.1 L1 242 Aug 30 86.5 L2 243 Aug 31 85.2 L1 244 Sep 1 84.6 L1 245 Sep 2 84.5 L1 246 Sep 3 86.4 L2 247 Sep 4 86.9 L2 248 Sep 5 86.0 L2 249 Sep 6 87.2 L2 250 Sep 7 87.6 L2 251 Sep 8 84.2 L1 252 Sep 9 81.3 ns 253 Sep 10 82.4 ns 254 Sep 11 80.1 ns 255 Sep 12 78.1 ns 256 Sep 13 77.1 ns 257 Sep 14 79.9 ns 258 Sep 15 78.1 ns 259 Sep 16 76.8 ns 260 Sep 17 76.2 ns 261 Sep 18 78.9 ns 262 Sep 19 77.1 ns 263 Sep 20 71.7 ns 264 Sep 21 70.2 ns 265 Sep 22 72.9 ns 266 Sep 23 75.8 ns 267 Sep 24 70.1 ns 268 Sep 25 72.8 ns 269 Sep 26 72.3 ns 270 Sep 27 72.0 ns 271 Sep 28 73.6 ns 272 Sep 29 73.4 ns 273 Sep 30 68.7 ns 274 Oct 1 66.5 ns 275 Oct 2 69.2 ns 276 Oct 3 69.9 ns 277 Oct 4 73.4 ns 278 Oct 5 70.3 ns 279 Oct 6 67.7 ns 280 Oct 7 67.6 ns 281 Oct 8 68.7 ns 282 Oct 9 70.3 ns 283 Oct 10 66.1 ns 284 Oct 11 60.8 ns 285 Oct 12 63.2 ns 286 Oct 13 63.9 ns 287 Oct 14 68.0 ns 288 Oct 15 67.5 ns 289 Oct 16 67.2 ns 290 Oct 17 70.2 ns 291 Oct 18 64.6 ns 292 Oct 19 60.1 ns 293 Oct 20 59.2 ns 294 Oct 21 58.5 ns 295 Oct 22 59.9 ns 296 Oct 23 61.5 ns 297 Oct 24 60.5 ns 298 Oct 25 57.7 ns 299 Oct 26 56.5 ns 300 Oct 27 62.9 ns 301 Oct 28 55.3 ns 302 Oct 29 48.4 ns 303 Oct 30 48.7 ns 304 Oct 31 47.6 ns 305 Nov 1 48.9 ns