Maricopa, Arizona Cotton Heat Stress for 2009 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 69.0 ns 122 May 2 71.7 ns 123 May 3 70.0 ns 124 May 4 73.6 ns 125 May 5 72.1 ns 126 May 6 73.2 ns 127 May 7 75.3 ns 128 May 8 76.8 ns 129 May 9 77.3 ns 130 May 10 75.5 ns 131 May 11 75.3 ns 132 May 12 74.4 ns 133 May 13 73.7 ns 134 May 14 75.1 ns 135 May 15 75.7 ns 136 May 16 76.5 ns 137 May 17 77.7 ns 138 May 18 80.1 ns 139 May 19 81.5 ns 140 May 20 78.3 ns 141 May 21 72.9 ns 142 May 22 69.4 ns 143 May 23 73.6 ns 144 May 24 74.6 ns 145 May 25 73.5 ns 146 May 26 73.9 ns 147 May 27 73.7 ns 148 May 28 74.4 ns 149 May 29 76.3 ns 150 May 30 74.1 ns 151 May 31 72.6 ns 152 Jun 1 75.0 ns 153 Jun 2 76.3 ns 154 Jun 3 76.1 ns 155 Jun 4 76.0 ns 156 Jun 5 75.3 ns 157 Jun 6 68.9 ns 158 Jun 7 69.7 ns 159 Jun 8 72.0 ns 160 Jun 9 74.3 ns 161 Jun 10 72.8 ns 162 Jun 11 71.4 ns 163 Jun 12 70.8 ns 164 Jun 13 72.5 ns 165 Jun 14 72.7 ns 166 Jun 15 72.4 ns 167 Jun 16 72.9 ns 168 Jun 17 75.3 ns 169 Jun 18 75.5 ns 170 Jun 19 72.7 ns 171 Jun 20 75.1 ns 172 Jun 21 77.5 ns 173 Jun 22 77.5 ns 174 Jun 23 79.4 ns 175 Jun 24 81.9 ns 176 Jun 25 79.5 ns 177 Jun 26 80.2 ns 178 Jun 27 84.1 L1 179 Jun 28 85.6 L1 180 Jun 29 85.3 L1 181 Jun 30 85.9 L1 182 Jul 1 84.0 L1 183 Jul 2 83.1 L1 184 Jul 3 83.0 L1 185 Jul 4 81.6 ns 186 Jul 5 84.8 L1 187 Jul 6 85.3 L1 188 Jul 7 85.9 L1 189 Jul 8 84.4 L1 190 Jul 9 82.5 L1 191 Jul 10 83.5 L1 192 Jul 11 84.5 L1 193 Jul 12 86.8 L2 194 Jul 13 86.2 L2 195 Jul 14 86.6 L2 196 Jul 15 86.3 L2 197 Jul 16 85.2 L1 198 Jul 17 87.6 L2 199 Jul 18 85.5 L1 200 Jul 19 85.5 L1 201 Jul 20 85.1 L1 202 Jul 21 83.2 L1 203 Jul 22 83.5 L1 204 Jul 23 84.8 L1 205 Jul 24 84.5 L1 206 Jul 25 86.2 L2 207 Jul 26 86.5 L2 208 Jul 27 88.4 L2 209 Jul 28 87.7 L2 210 Jul 29 84.5 L1 211 Jul 30 82.9 L1 212 Jul 31 82.9 L1 213 Aug 1 82.3 ns 214 Aug 2 83.6 L1 215 Aug 3 85.3 L1 216 Aug 4 86.6 L2 217 Aug 5 88.3 L2 218 Aug 6 85.2 L1 219 Aug 7 77.8 ns 220 Aug 8 74.7 ns 221 Aug 9 77.5 ns 222 Aug 10 79.4 ns 223 Aug 11 82.6 L1 224 Aug 12 84.8 L1 225 Aug 13 78.6 ns 226 Aug 14 81.3 ns 227 Aug 15 80.7 ns 228 Aug 16 79.3 ns 229 Aug 17 78.8 ns 230 Aug 18 80.5 ns 231 Aug 19 83.0 L1 232 Aug 20 85.4 L1 233 Aug 21 83.5 L1 234 Aug 22 79.0 ns 235 Aug 23 82.2 ns 236 Aug 24 82.0 ns 237 Aug 25 81.6 ns 238 Aug 26 79.9 ns 239 Aug 27 81.1 ns 240 Aug 28 81.6 ns 241 Aug 29 84.9 L1 242 Aug 30 83.3 L1 243 Aug 31 82.4 L1 244 Sep 1 81.6 ns 245 Sep 2 84.0 L1 246 Sep 3 84.0 L1 247 Sep 4 81.0 ns 248 Sep 5 75.9 ns 249 Sep 6 78.5 ns 250 Sep 7 79.8 ns 251 Sep 8 81.0 ns 252 Sep 9 79.3 ns 253 Sep 10 79.4 ns 254 Sep 11 80.0 ns 255 Sep 12 79.9 ns 256 Sep 13 80.6 ns 257 Sep 14 78.6 ns 258 Sep 15 74.7 ns 259 Sep 16 73.1 ns 260 Sep 17 72.8 ns 261 Sep 18 76.5 ns 262 Sep 19 75.3 ns 263 Sep 20 75.4 ns 264 Sep 21 78.1 ns 265 Sep 22 73.3 ns 266 Sep 23 69.8 ns 267 Sep 24 68.9 ns 268 Sep 25 70.7 ns 269 Sep 26 72.1 ns 270 Sep 27 71.2 ns 271 Sep 28 73.1 ns 272 Sep 29 74.3 ns 273 Sep 30 74.0 ns