Maricopa, Arizona Cotton Heat Stress for 2013 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 70.2 ns 122 May 2 68.8 ns 123 May 3 68.5 ns 124 May 4 68.4 ns 125 May 5 70.5 ns 126 May 6 68.1 ns 127 May 7 65.9 ns 128 May 8 65.4 ns 129 May 9 67.7 ns 130 May 10 69.4 ns 131 May 11 71.4 ns 132 May 12 72.8 ns 133 May 13 74.2 ns 134 May 14 77.6 ns 135 May 15 75.6 ns 136 May 16 73.9 ns 137 May 17 72.3 ns 138 May 18 72.0 ns 139 May 19 72.7 ns 140 May 20 73.6 ns 141 May 21 70.9 ns 142 May 22 74.0 ns 143 May 23 73.6 ns 144 May 24 72.3 ns 145 May 25 72.5 ns 146 May 26 71.0 ns 147 May 27 70.8 ns 148 May 28 72.1 ns 149 May 29 74.7 ns 150 May 30 77.0 ns 151 May 31 77.3 ns 152 Jun 1 80.7 ns 153 Jun 2 81.6 ns 154 Jun 3 78.6 ns 155 Jun 4 77.9 ns 156 Jun 5 76.9 ns 157 Jun 6 79.9 ns 158 Jun 7 82.0 ns 159 Jun 8 81.6 ns 160 Jun 9 79.1 ns 161 Jun 10 80.1 ns 162 Jun 11 79.4 ns 163 Jun 12 82.2 ns 164 Jun 13 82.9 L1 165 Jun 14 81.0 ns 166 Jun 15 81.1 ns 167 Jun 16 80.0 ns 168 Jun 17 79.7 ns 169 Jun 18 78.3 ns 170 Jun 19 77.9 ns 171 Jun 20 78.2 ns 172 Jun 21 77.2 ns 173 Jun 22 77.5 ns 174 Jun 23 77.1 ns 175 Jun 24 77.5 ns 176 Jun 25 77.2 ns 177 Jun 26 78.0 ns 178 Jun 27 80.5 ns 179 Jun 28 85.0 L1 180 Jun 29 86.7 L2 181 Jun 30 87.7 L2 182 Jul 1 87.2 L2 183 Jul 2 86.3 L2 184 Jul 3 85.4 L1 185 Jul 4 86.5 L2 186 Jul 5 85.2 L1 187 Jul 6 86.2 L2 188 Jul 7 86.8 L2 189 Jul 8 87.9 L2 190 Jul 9 87.0 L2 191 Jul 10 85.7 L1 192 Jul 11 83.6 L1 193 Jul 12 82.3 ns 194 Jul 13 84.1 L1 195 Jul 14 87.9 L2 196 Jul 15 85.8 L1 197 Jul 16 82.1 ns 198 Jul 17 83.8 L1 199 Jul 18 84.8 L1 200 Jul 19 83.8 L1 201 Jul 20 82.9 L1 202 Jul 21 79.4 ns 203 Jul 22 80.8 ns 204 Jul 23 83.3 L1 205 Jul 24 86.3 L2 206 Jul 25 84.3 L1 207 Jul 26 85.5 L1 208 Jul 27 85.8 L1 209 Jul 28 84.6 L1 210 Jul 29 82.9 L1 211 Jul 30 83.6 L1 212 Jul 31 86.5 L2 213 Aug 1 85.8 L1 214 Aug 2 84.6 L1 215 Aug 3 84.0 L1 216 Aug 4 81.9 ns 217 Aug 5 81.5 ns 218 Aug 6 76.5 ns 219 Aug 7 79.0 ns 220 Aug 8 78.9 ns 221 Aug 9 79.5 ns 222 Aug 10 78.7 ns 223 Aug 11 78.8 ns 224 Aug 12 80.1 ns 225 Aug 13 79.5 ns 226 Aug 14 83.2 L1 227 Aug 15 85.2 L1 228 Aug 16 85.6 L1 229 Aug 17 86.1 L2 230 Aug 18 84.7 L1 231 Aug 19 85.6 L1 232 Aug 20 85.1 L1 233 Aug 21 82.4 ns 234 Aug 22 83.2 L1 235 Aug 23 81.8 ns 236 Aug 24 81.8 ns 237 Aug 25 79.6 ns 238 Aug 26 79.9 ns 239 Aug 27 82.0 ns 240 Aug 28 82.4 L1 241 Aug 29 80.6 ns 242 Aug 30 81.3 ns 243 Aug 31 82.0 ns 244 Sep 1 83.3 L1 245 Sep 2 82.3 ns 246 Sep 3 83.6 L1 247 Sep 4 84.2 L1 248 Sep 5 84.2 L1 249 Sep 6 83.0 L1 250 Sep 7 80.3 ns 251 Sep 8 77.1 ns 252 Sep 9 74.5 ns 253 Sep 10 74.5 ns 254 Sep 11 75.8 ns 255 Sep 12 76.8 ns 256 Sep 13 78.8 ns 257 Sep 14 81.4 ns 258 Sep 15 80.1 ns 259 Sep 16 82.6 L1 260 Sep 17 84.2 L1 261 Sep 18 79.6 ns 262 Sep 19 74.7 ns 263 Sep 20 75.6 ns 264 Sep 21 79.0 ns 265 Sep 22 73.1 ns 266 Sep 23 65.6 ns 267 Sep 24 68.1 ns 268 Sep 25 72.2 ns 269 Sep 26 72.2 ns 270 Sep 27 65.3 ns 271 Sep 28 62.7 ns 272 Sep 29 65.5 ns 273 Sep 30 66.6 ns