Yuma Valley, Arizona Cotton Heat Stress for 2014 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 69.6 ns 122 May 2 68.0 ns 123 May 3 70.6 ns 124 May 4 70.4 ns 125 May 5 69.6 ns 126 May 6 62.0 ns 127 May 7 60.6 ns 128 May 8 62.7 ns 129 May 9 66.1 ns 130 May 10 69.1 ns 131 May 11 66.6 ns 132 May 12 66.5 ns 133 May 13 71.0 ns 134 May 14 72.1 ns 135 May 15 71.3 ns 136 May 16 72.5 ns 137 May 17 73.0 ns 138 May 18 73.6 ns 139 May 19 71.6 ns 140 May 20 68.3 ns 141 May 21 65.8 ns 142 May 22 67.5 ns 143 May 23 69.4 ns 144 May 24 70.5 ns 145 May 25 73.7 ns 146 May 26 76.2 ns 147 May 27 76.6 ns 148 May 28 77.4 ns 149 May 29 77.4 ns 150 May 30 77.6 ns 151 May 31 78.1 ns 152 Jun 1 75.9 ns 153 Jun 2 77.8 ns 154 Jun 3 79.3 ns 155 Jun 4 80.3 ns 156 Jun 5 79.1 ns 157 Jun 6 76.9 ns 158 Jun 7 76.8 ns 159 Jun 8 77.8 ns 160 Jun 9 79.4 ns 161 Jun 10 78.2 ns 162 Jun 11 77.6 ns 163 Jun 12 77.6 ns 164 Jun 13 79.2 ns 165 Jun 14 76.4 ns 166 Jun 15 76.4 ns 167 Jun 16 77.8 ns 168 Jun 17 78.3 ns 169 Jun 18 75.2 ns 170 Jun 19 77.5 ns 171 Jun 20 78.7 ns 172 Jun 21 79.9 ns 173 Jun 22 79.7 ns 174 Jun 23 78.2 ns 175 Jun 24 78.4 ns 176 Jun 25 78.1 ns 177 Jun 26 80.3 ns 178 Jun 27 80.6 ns 179 Jun 28 80.3 ns 180 Jun 29 81.5 ns 181 Jun 30 80.8 ns 182 Jul 1 80.7 ns 183 Jul 2 81.9 ns 184 Jul 3 85.2 L1 185 Jul 4 84.7 L1 186 Jul 5 84.6 L1 187 Jul 6 85.8 L1 188 Jul 7 86.8 L2 189 Jul 8 87.4 L2 190 Jul 9 86.3 L2 191 Jul 10 83.8 L1 192 Jul 11 81.7 ns 193 Jul 12 83.2 L1 194 Jul 13 85.1 L1 195 Jul 14 83.9 L1 196 Jul 15 82.6 L1 197 Jul 16 82.1 ns 198 Jul 17 81.2 ns 199 Jul 18 81.2 ns 200 Jul 19 81.9 ns 201 Jul 20 81.4 ns 202 Jul 21 80.9 ns 203 Jul 22 81.9 ns 204 Jul 23 87.2 L2 205 Jul 24 87.0 L2 206 Jul 25 89.7 L2 207 Jul 26 87.4 L2 208 Jul 27 84.0 L1 209 Jul 28 85.6 L1 210 Jul 29 86.7 L2 211 Jul 30 86.5 L2 212 Jul 31 87.3 L2 213 Aug 1 88.3 L2 214 Aug 2 81.3 ns 215 Aug 3 80.2 ns 216 Aug 4 81.2 ns 217 Aug 5 81.9 ns 218 Aug 6 80.8 ns 219 Aug 7 78.6 ns 220 Aug 8 80.6 ns 221 Aug 9 82.5 L1 222 Aug 10 85.0 L1 223 Aug 11 87.0 L2 224 Aug 12 83.6 L1 225 Aug 13 84.2 L1 226 Aug 14 85.8 L1 227 Aug 15 86.3 L2 228 Aug 16 87.4 L2 229 Aug 17 87.9 L2 230 Aug 18 83.9 L1 231 Aug 19 85.9 L1 232 Aug 20 82.1 ns 233 Aug 21 78.0 ns 234 Aug 22 76.7 ns 235 Aug 23 79.4 ns 236 Aug 24 80.4 ns 237 Aug 25 85.8 L1 238 Aug 26 85.9 L1 239 Aug 27 83.7 L1 240 Aug 28 83.7 L1 241 Aug 29 85.3 L1 242 Aug 30 83.1 L1 243 Aug 31 85.1 L1 244 Sep 1 84.3 L1 245 Sep 2 82.8 L1 246 Sep 3 82.2 ns 247 Sep 4 84.1 L1 248 Sep 5 86.3 L2 249 Sep 6 86.2 L2 250 Sep 7 84.9 L1 251 Sep 8 84.7 L1 252 Sep 9 83.1 L1 253 Sep 10 83.3 L1 254 Sep 11 83.8 L1 255 Sep 12 83.4 L1 256 Sep 13 85.1 L1 257 Sep 14 85.6 L1 258 Sep 15 86.7 L2 259 Sep 16 85.0 L1 260 Sep 17 84.7 L1 261 Sep 18 83.3 L1 262 Sep 19 79.3 ns 263 Sep 20 81.8 ns 264 Sep 21 79.5 ns 265 Sep 22 79.3 ns 266 Sep 23 81.8 ns 267 Sep 24 81.8 ns 268 Sep 25 84.7 L1 269 Sep 26 84.0 L1 270 Sep 27 76.7 ns 271 Sep 28 69.3 ns 272 Sep 29 70.6 ns 273 Sep 30 70.6 ns