Maricopa, Arizona Cotton Heat Stress for 2017 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 65.7 ns 122 May 2 70.0 ns 123 May 3 73.0 ns 124 May 4 74.6 ns 125 May 5 76.5 ns 126 May 6 73.7 ns 127 May 7 60.9 ns 128 May 8 60.4 ns 129 May 9 60.7 ns 130 May 10 62.2 ns 131 May 11 67.7 ns 132 May 12 73.9 ns 133 May 13 72.7 ns 134 May 14 70.9 ns 135 May 15 67.1 ns 136 May 16 60.9 ns 137 May 17 64.7 ns 138 May 18 66.9 ns 139 May 19 64.8 ns 140 May 20 67.5 ns 141 May 21 71.4 ns 142 May 22 74.8 ns 143 May 23 77.6 ns 144 May 24 78.5 ns 145 May 25 76.5 ns 146 May 26 73.4 ns 147 May 27 70.5 ns 148 May 28 73.1 ns 149 May 29 74.4 ns 150 May 30 76.0 ns 151 May 31 76.2 ns 152 Jun 1 75.9 ns 153 Jun 2 76.6 ns 154 Jun 3 81.0 ns 155 Jun 4 81.9 ns 156 Jun 5 82.4 L1 157 Jun 6 81.5 ns 158 Jun 7 80.1 ns 159 Jun 8 78.0 ns 160 Jun 9 79.4 ns 161 Jun 10 76.8 ns 162 Jun 11 76.3 ns 163 Jun 12 72.1 ns 164 Jun 13 69.8 ns 165 Jun 14 72.0 ns 166 Jun 15 74.9 ns 167 Jun 16 77.5 ns 168 Jun 17 80.0 ns 169 Jun 18 82.1 ns 170 Jun 19 84.8 L1 171 Jun 20 85.8 L1 172 Jun 21 87.7 L2 173 Jun 22 86.5 L2 174 Jun 23 86.3 L2 175 Jun 24 86.3 L2 176 Jun 25 88.8 L2 177 Jun 26 87.0 L2 178 Jun 27 83.5 L1 179 Jun 28 82.2 ns 180 Jun 29 81.6 ns 181 Jun 30 79.5 ns 182 Jul 1 81.0 ns 183 Jul 2 82.9 L1 184 Jul 3 85.6 L1 185 Jul 4 86.4 L2 186 Jul 5 87.3 L2 187 Jul 6 87.9 L2 188 Jul 7 88.0 L2 189 Jul 8 88.1 L2 190 Jul 9 87.1 L2 191 Jul 10 86.9 L2 192 Jul 11 84.6 L1 193 Jul 12 86.7 L2 194 Jul 13 87.1 L2 195 Jul 14 85.4 L1 196 Jul 15 85.3 L1 197 Jul 16 84.8 L1 198 Jul 17 81.6 ns 199 Jul 18 82.3 ns 200 Jul 19 84.2 L1 201 Jul 20 84.0 L1 202 Jul 21 84.1 L1 203 Jul 22 84.6 L1 204 Jul 23 83.3 L1 205 Jul 24 79.8 ns 206 Jul 25 84.2 L1 207 Jul 26 85.6 L1 208 Jul 27 86.6 L2 209 Jul 28 84.2 L1 210 Jul 29 82.9 L1 211 Jul 30 83.6 L1 212 Jul 31 87.7 L2 213 Aug 1 83.5 L1 214 Aug 2 81.6 ns 215 Aug 3 83.0 L1 216 Aug 4 83.2 L1 217 Aug 5 84.7 L1 218 Aug 6 82.8 L1 219 Aug 7 82.2 ns 220 Aug 8 81.5 ns 221 Aug 9 83.4 L1 222 Aug 10 85.3 L1 223 Aug 11 85.4 L1 224 Aug 12 85.4 L1 225 Aug 13 81.5 ns 226 Aug 14 84.1 L1 227 Aug 15 80.6 ns 228 Aug 16 78.6 ns 229 Aug 17 77.6 ns 230 Aug 18 78.5 ns 231 Aug 19 82.1 ns 232 Aug 20 81.9 ns 233 Aug 21 81.2 ns 234 Aug 22 83.0 L1 235 Aug 23 82.6 L1 236 Aug 24 81.9 ns 237 Aug 25 83.0 L1 238 Aug 26 84.5 L1 239 Aug 27 85.3 L1 240 Aug 28 85.5 L1 237 Aug 25 83.0 L1 238 Aug 26 84.5 L1 239 Aug 27 85.3 L1 240 Aug 28 85.5 L1 241 Aug 29 84.0 L1 242 Aug 30 84.4 L1 243 Aug 31 80.5 ns 244 Sep 1 80.6 ns 245 Sep 2 83.4 L1 246 Sep 3 83.3 L1 247 Sep 4 84.2 L1 248 Sep 5 84.3 L1 249 Sep 6 82.7 L1 250 Sep 7 82.6 L1 251 Sep 8 79.4 ns 252 Sep 9 79.7 ns 253 Sep 10 81.9 ns 254 Sep 11 83.3 L1 255 Sep 12 84.1 L1 256 Sep 13 84.0 L1 257 Sep 14 80.8 ns 258 Sep 15 75.7 ns 259 Sep 16 74.3 ns 260 Sep 17 74.6 ns 261 Sep 18 72.4 ns 262 Sep 19 73.5 ns 263 Sep 20 73.9 ns 264 Sep 21 73.8 ns 265 Sep 22 69.8 ns 266 Sep 23 63.7 ns 267 Sep 24 62.3 ns 268 Sep 25 61.1 ns 269 Sep 26 63.3 ns 270 Sep 27 66.6 ns 271 Sep 28 65.5 ns 272 Sep 29 69.0 ns 273 Sep 30 70.0 ns 274 Oct 1 71.8 ns 275 Oct 2 70.2 ns 276 Oct 3 69.9 ns 277 Oct 4 72.2 ns 278 Oct 5 74.5 ns 279 Oct 6 69.0 ns 280 Oct 7 64.5 ns 281 Oct 8 64.8 ns 282 Oct 9 64.3 ns 283 Oct 10 64.0 ns 284 Oct 11 69.0 ns 285 Oct 12 67.1 ns 286 Oct 13 66.1 ns 287 Oct 14 66.4 ns 288 Oct 15 64.5 ns 289 Oct 16 67.7 ns 290 Oct 17 69.8 ns 291 Oct 18 70.3 ns 292 Oct 19 72.3 ns 293 Oct 20 68.0 ns 294 Oct 21 63.8 ns 295 Oct 22 61.4 ns 296 Oct 23 63.5 ns 297 Oct 24 66.1 ns 298 Oct 25 69.7 ns 299 Oct 26 64.7 ns 300 Oct 27 62.1 ns 301 Oct 28 61.9 ns 302 Oct 29 62.3 ns 303 Oct 30 63.2 ns 304 Oct 31 62.4 ns 305 Nov 1 64.0 ns