Coolidge, Arizona Cotton Heat Stress for 2018 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 61.1 ns 122 May 2 58.0 ns 123 May 3 59.0 ns 124 May 4 64.3 ns 125 May 5 69.5 ns 126 May 6 75.5 ns 127 May 7 73.5 ns 128 May 8 72.6 ns 129 May 9 73.0 ns 130 May 10 73.9 ns 131 May 11 73.0 ns 132 May 12 69.1 ns 133 May 13 64.2 ns 134 May 14 66.0 ns 135 May 15 68.0 ns 136 May 16 69.5 ns 137 May 17 70.3 ns 138 May 18 67.0 ns 139 May 19 69.0 ns 140 May 20 70.3 ns 141 May 21 70.4 ns 142 May 22 69.5 ns 143 May 23 69.8 ns 144 May 24 71.4 ns 145 May 25 71.2 ns 146 May 26 70.1 ns 147 May 27 68.5 ns 148 May 28 70.1 ns 149 May 29 73.3 ns 150 May 30 74.0 ns 151 May 31 71.8 ns 152 Jun 1 71.2 ns 153 Jun 2 72.7 ns 154 Jun 3 73.4 ns 155 Jun 4 75.1 ns 156 Jun 5 76.7 ns 157 Jun 6 75.4 ns 158 Jun 7 73.9 ns 159 Jun 8 75.6 ns 160 Jun 9 77.2 ns 161 Jun 10 75.7 ns 162 Jun 11 75.4 ns 163 Jun 12 75.5 ns 164 Jun 13 79.8 ns 165 Jun 14 83.0 L1 166 Jun 15 78.0 ns 167 Jun 16 72.0 ns 168 Jun 17 73.7 ns 169 Jun 18 73.7 ns 170 Jun 19 74.0 ns 171 Jun 20 77.1 ns 172 Jun 21 78.5 ns 173 Jun 22 79.1 ns 174 Jun 23 80.0 ns 175 Jun 24 79.7 ns 176 Jun 25 77.6 ns 177 Jun 26 77.3 ns 178 Jun 27 78.2 ns 179 Jun 28 80.0 ns 180 Jun 29 78.5 ns 181 Jun 30 74.7 ns 182 Jul 1 73.6 ns 183 Jul 2 75.6 ns 184 Jul 3 78.3 ns 185 Jul 4 80.0 ns 186 Jul 5 82.5 L1 187 Jul 6 84.6 L1 188 Jul 7 85.4 L1 189 Jul 8 84.5 L1 190 Jul 9 78.9 ns 191 Jul 10 76.9 ns 192 Jul 11 79.8 ns 193 Jul 12 82.2 ns 194 Jul 13 82.8 L1 195 Jul 14 82.0 ns 196 Jul 15 80.7 ns 197 Jul 16 83.6 L1 198 Jul 17 83.6 L1 199 Jul 18 82.7 L1 200 Jul 19 86.3 L2 201 Jul 20 86.4 L2 202 Jul 21 83.1 L1 203 Jul 22 82.8 L1 204 Jul 23 84.3 L1 205 Jul 24 85.5 L1 206 Jul 25 86.5 L2 207 Jul 26 86.1 L2 208 Jul 27 85.3 L1 209 Jul 28 84.7 L1 210 Jul 29 81.7 ns 211 Jul 30 83.5 L1 212 Jul 31 83.0 L1 213 Aug 1 85.7 L1 214 Aug 2 83.6 L1 215 Aug 3 83.8 L1 216 Aug 4 84.7 L1 217 Aug 5 84.7 L1 218 Aug 6 83.7 L1 219 Aug 7 85.0 L1 220 Aug 8 81.4 ns 221 Aug 9 81.8 ns 222 Aug 10 77.6 ns 223 Aug 11 81.0 ns 224 Aug 12 79.2 ns 225 Aug 13 79.2 ns 226 Aug 14 82.2 ns 227 Aug 15 78.1 ns 228 Aug 16 81.1 ns 229 Aug 17 82.6 L1 230 Aug 18 83.6 L1 231 Aug 19 83.1 L1 232 Aug 20 83.2 L1 233 Aug 21 81.7 ns 234 Aug 22 81.4 ns 235 Aug 23 80.0 ns 236 Aug 24 79.4 ns 237 Aug 25 79.7 ns 238 Aug 26 82.0 ns 239 Aug 27 79.3 ns 240 Aug 28 76.4 ns 241 Aug 29 77.1 ns 242 Aug 30 80.1 ns 243 Aug 31 81.0 ns 244 Sep 1 81.2 ns 245 Sep 2 78.2 ns 246 Sep 3 75.8 ns 247 Sep 4 77.7 ns 248 Sep 5 78.6 ns 249 Sep 6 78.4 ns 250 Sep 7 79.6 ns 251 Sep 8 79.0 ns 252 Sep 9 79.3 ns 253 Sep 10 79.3 ns 254 Sep 11 78.1 ns 255 Sep 12 75.8 ns 256 Sep 13 74.2 ns 257 Sep 14 75.8 ns 258 Sep 15 77.5 ns 259 Sep 16 79.3 ns 260 Sep 17 79.8 ns 261 Sep 18 79.3 ns 262 Sep 19 75.1 ns 263 Sep 20 74.4 ns 264 Sep 21 76.4 ns 265 Sep 22 74.3 ns 266 Sep 23 74.6 ns 267 Sep 24 77.5 ns 268 Sep 25 74.6 ns 269 Sep 26 73.7 ns 270 Sep 27 74.3 ns 271 Sep 28 73.9 ns 272 Sep 29 74.8 ns 273 Sep 30 73.2 ns 274 Oct 1 71.0 ns 275 Oct 2 72.4 ns 276 Oct 3 73.8 ns 277 Oct 4 71.1 ns 278 Oct 5 67.2 ns 279 Oct 6 65.1 ns 280 Oct 7 60.0 ns 281 Oct 8 57.2 ns 282 Oct 9 57.7 ns 283 Oct 10 60.2 ns 284 Oct 11 65.3 ns 285 Oct 12 65.2 ns 286 Oct 13 63.0 ns 287 Oct 14 61.2 ns 288 Oct 15 60.6 ns 289 Oct 16 55.9 ns 290 Oct 17 58.8 ns 291 Oct 18 60.5 ns 292 Oct 19 63.9 ns 293 Oct 20 70.9 ns 294 Oct 21 69.5 ns 295 Oct 22 68.0 ns 296 Oct 23 66.3 ns 297 Oct 24 62.1 ns 298 Oct 25 62.4 ns 299 Oct 26 62.3 ns 300 Oct 27 61.1 ns 301 Oct 28 62.1 ns 302 Oct 29 64.1 ns 303 Oct 30 63.6 ns 304 Oct 31 55.3 ns 305 Nov 1 51.8 ns