Maricopa, Arizona Cotton Heat Stress for 2015 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 72.4 ns 122 May 2 74.4 ns 123 May 3 72.9 ns 124 May 4 66.8 ns 125 May 5 67.7 ns 126 May 6 68.1 ns 127 May 7 65.2 ns 128 May 8 59.5 ns 129 May 9 58.7 ns 130 May 10 63.6 ns 131 May 11 68.9 ns 132 May 12 68.8 ns 133 May 13 70.1 ns 134 May 14 68.5 ns 135 May 15 60.0 ns 136 May 16 60.1 ns 137 May 17 66.5 ns 138 May 18 67.2 ns 139 May 19 66.2 ns 140 May 20 68.5 ns 141 May 21 67.9 ns 142 May 22 64.3 ns 143 May 23 63.8 ns 144 May 24 65.6 ns 145 May 25 69.4 ns 146 May 26 72.0 ns 147 May 27 71.5 ns 148 May 28 72.8 ns 149 May 29 74.1 ns 150 May 30 76.5 ns 151 May 31 79.0 ns 152 Jun 1 76.4 ns 153 Jun 2 76.1 ns 154 Jun 3 73.4 ns 155 Jun 4 72.1 ns 156 Jun 5 73.1 ns 157 Jun 6 73.9 ns 158 Jun 7 73.3 ns 159 Jun 8 77.1 ns 160 Jun 9 78.1 ns 161 Jun 10 79.7 ns 162 Jun 11 78.7 ns 163 Jun 12 77.2 ns 164 Jun 13 79.3 ns 165 Jun 14 81.5 ns 166 Jun 15 82.6 L1 167 Jun 16 82.4 L1 168 Jun 17 83.5 L1 169 Jun 18 84.4 L1 170 Jun 19 82.7 L1 171 Jun 20 80.5 ns 172 Jun 21 84.2 L1 173 Jun 22 82.7 L1 174 Jun 23 83.4 L1 175 Jun 24 84.1 L1 176 Jun 25 84.8 L1 177 Jun 26 86.2 L2 178 Jun 27 85.8 L1 179 Jun 28 84.8 L1 180 Jun 29 86.2 L2 181 Jun 30 85.0 L1 182 Jul 1 83.2 L1 183 Jul 2 85.0 L1 184 Jul 3 82.5 L1 185 Jul 4 84.0 L1 186 Jul 5 82.0 ns 187 Jul 6 82.2 ns 188 Jul 7 83.9 L1 189 Jul 8 82.6 L1 190 Jul 9 78.5 ns 191 Jul 10 79.1 ns 192 Jul 11 81.8 ns 193 Jul 12 80.6 ns 194 Jul 13 84.4 L1 195 Jul 14 84.2 L1 196 Jul 15 84.5 L1 197 Jul 16 84.6 L1 198 Jul 17 81.9 ns 199 Jul 18 79.1 ns 200 Jul 19 79.6 ns 201 Jul 20 82.7 L1 202 Jul 21 84.6 L1 203 Jul 22 82.4 ns 204 Jul 23 81.8 ns 205 Jul 24 84.0 L1 206 Jul 25 83.8 L1 207 Jul 26 83.3 L1 208 Jul 27 84.7 L1 209 Jul 28 84.9 L1 210 Jul 29 82.6 L1 211 Jul 30 84.0 L1 212 Jul 31 82.4 L1 213 Aug 1 83.4 L1 214 Aug 2 84.5 L1 215 Aug 3 85.0 L1 216 Aug 4 85.4 L1 217 Aug 5 86.6 L2 218 Aug 6 86.0 L1 219 Aug 7 83.0 L1 220 Aug 8 82.1 ns 221 Aug 9 84.1 L1 222 Aug 10 83.7 L1 223 Aug 11 82.0 ns 224 Aug 12 83.0 L1 225 Aug 13 86.3 L2 226 Aug 14 89.3 L2 227 Aug 15 87.3 L2 228 Aug 16 88.9 L2 229 Aug 17 88.1 L2 230 Aug 18 84.5 L1 231 Aug 19 83.5 L1 232 Aug 20 85.3 L1 233 Aug 21 86.8 L2 234 Aug 22 85.4 L1 235 Aug 23 84.6 L1 236 Aug 24 85.5 L1 237 Aug 25 81.5 ns 238 Aug 26 83.6 L1 239 Aug 27 83.3 L1 240 Aug 28 83.1 L1 241 Aug 29 85.2 L1 242 Aug 30 83.7 L1 243 Aug 31 83.9 L1 244 Sep 1 81.4 ns 245 Sep 2 82.4 L1 246 Sep 3 76.7 ns 247 Sep 4 76.5 ns 248 Sep 5 79.0 ns 249 Sep 6 81.9 ns 250 Sep 7 82.1 ns 251 Sep 8 82.7 L1 252 Sep 9 81.9 ns 253 Sep 10 79.0 ns 254 Sep 11 79.7 ns 255 Sep 12 83.5 L1 256 Sep 13 81.5 ns 257 Sep 14 78.5 ns 258 Sep 15 80.0 ns 259 Sep 16 77.9 ns 260 Sep 17 76.3 ns 261 Sep 18 76.2 ns 262 Sep 19 78.7 ns 263 Sep 20 81.4 ns 264 Sep 21 77.5 ns 265 Sep 22 75.1 ns 266 Sep 23 75.4 ns 267 Sep 24 78.3 ns 268 Sep 25 79.2 ns 269 Sep 26 80.6 ns 270 Sep 27 78.1 ns 271 Sep 28 79.4 ns 272 Sep 29 78.2 ns 273 Sep 30 78.4 ns 274 Oct 1 77.4 ns 275 Oct 2 73.2 ns 276 Oct 3 70.1 ns 277 Oct 4 74.0 ns 278 Oct 5 70.4 ns 279 Oct 6 64.7 ns 280 Oct 7 65.8 ns 281 Oct 8 68.5 ns