Maricopa, Arizona Cotton Heat Stress for 2011 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 58.8 ns 122 May 2 59.9 ns 123 May 3 64.5 ns 124 May 4 66.8 ns 125 May 5 68.9 ns 126 May 6 70.8 ns 127 May 7 71.7 ns 128 May 8 70.5 ns 129 May 9 63.4 ns 130 May 10 58.8 ns 131 May 11 62.5 ns 132 May 12 67.5 ns 133 May 13 72.1 ns 134 May 14 71.1 ns 135 May 15 69.7 ns 136 May 16 66.0 ns 137 May 17 64.3 ns 138 May 18 63.1 ns 139 May 19 59.1 ns 140 May 20 66.0 ns 141 May 21 70.1 ns 142 May 22 70.9 ns 143 May 23 69.7 ns 144 May 24 67.5 ns 145 May 25 69.4 ns 146 May 26 72.9 ns 147 May 27 74.9 ns 148 May 28 77.4 ns 149 May 29 69.8 ns 150 May 30 63.5 ns 151 May 31 67.7 ns 152 Jun 1 72.2 ns 153 Jun 2 70.4 ns 154 Jun 3 69.2 ns 155 Jun 4 71.9 ns 156 Jun 5 74.9 ns 157 Jun 6 73.6 ns 158 Jun 7 70.9 ns 159 Jun 8 71.9 ns 160 Jun 9 71.4 ns 161 Jun 10 75.2 ns 162 Jun 11 74.7 ns 163 Jun 12 74.9 ns 164 Jun 13 72.2 ns 165 Jun 14 75.7 ns 166 Jun 15 78.6 ns 167 Jun 16 78.5 ns 168 Jun 17 78.0 ns 169 Jun 18 76.8 ns 170 Jun 19 75.5 ns 171 Jun 20 75.5 ns 172 Jun 21 77.3 ns 173 Jun 22 80.7 ns 174 Jun 23 82.5 L1 175 Jun 24 82.1 ns 176 Jun 25 81.8 ns 177 Jun 26 82.4 ns 178 Jun 27 82.7 L1 179 Jun 28 83.2 L1 180 Jun 29 84.4 L1 181 Jun 30 81.3 ns 182 Jul 1 79.2 ns 183 Jul 2 82.4 ns 184 Jul 3 85.0 L1 185 Jul 4 84.3 L1 186 Jul 5 83.1 L1 187 Jul 6 81.9 ns 188 Jul 7 85.4 L1 189 Jul 8 84.7 L1 190 Jul 9 83.9 L1 191 Jul 10 81.5 ns 192 Jul 11 81.2 ns 193 Jul 12 81.7 ns 194 Jul 13 78.0 ns 195 Jul 14 75.1 ns 196 Jul 15 75.8 ns 197 Jul 16 78.0 ns 198 Jul 17 82.8 L1 199 Jul 18 85.6 L1 200 Jul 19 84.8 L1 201 Jul 20 85.9 L1 202 Jul 21 84.8 L1 203 Jul 22 84.0 L1 204 Jul 23 84.8 L1 205 Jul 24 83.8 L1 206 Jul 25 81.1 ns 207 Jul 26 83.6 L1 208 Jul 27 82.9 L1 209 Jul 28 85.1 L1 210 Jul 29 84.5 L1 211 Jul 30 85.4 L1 212 Jul 31 85.4 L1 213 Aug 1 85.1 L1 214 Aug 2 86.9 L2 215 Aug 3 86.2 L2 216 Aug 4 84.2 L1 217 Aug 5 86.7 L2 218 Aug 6 85.6 L1 219 Aug 7 86.3 L2 220 Aug 8 85.0 L1 221 Aug 9 83.7 L1 222 Aug 10 84.8 L1 223 Aug 11 83.9 L1 224 Aug 12 82.6 L1 225 Aug 13 83.6 L1 226 Aug 14 85.2 L1 227 Aug 15 84.2 L1 228 Aug 16 84.2 L1 229 Aug 17 86.2 L2 230 Aug 18 84.5 L1 231 Aug 19 82.7 L1 232 Aug 20 83.2 L1 233 Aug 21 83.8 L1 234 Aug 22 85.9 L1 235 Aug 23 85.9 L1 236 Aug 24 86.9 L2 237 Aug 25 87.6 L2 238 Aug 26 85.9 L1 239 Aug 27 85.2 L1 240 Aug 28 85.9 L1 241 Aug 29 85.2 L1 242 Aug 30 85.1 L1 243 Aug 31 86.4 L2 244 Sep 1 84.8 L1 245 Sep 2 85.0 L1 246 Sep 3 83.8 L1 247 Sep 4 84.7 L1 248 Sep 5 84.9 L1 249 Sep 6 84.1 L1 250 Sep 7 82.2 ns 251 Sep 8 80.5 ns 252 Sep 9 78.1 ns 253 Sep 10 76.6 ns 254 Sep 11 75.9 ns 255 Sep 12 75.9 ns 256 Sep 13 72.5 ns 257 Sep 14 73.4 ns 258 Sep 15 75.5 ns 259 Sep 16 75.7 ns 260 Sep 17 74.1 ns 261 Sep 18 71.9 ns 262 Sep 19 72.6 ns 263 Sep 20 73.1 ns 264 Sep 21 72.9 ns 265 Sep 22 74.1 ns 266 Sep 23 74.5 ns 267 Sep 24 75.1 ns 268 Sep 25 76.5 ns 269 Sep 26 72.4 ns 270 Sep 27 73.2 ns 271 Sep 28 76.2 ns 272 Sep 29 76.7 ns 273 Sep 30 75.4 ns