WillcoxBench, Arizona Cotton Heat Stress for 2026 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 57.5 ns 122 May 2 60.3 ns 123 May 3 61.6 ns 124 May 4 59.9 ns 125 May 5 57.0 ns 126 May 6 53.6 ns 127 May 7 58.5 ns 128 May 8 62.0 ns 129 May 9 65.5 ns 130 May 10 66.8 ns 131 May 11 67.7 ns 132 May 12 71.0 ns 133 May 13 70.0 ns 134 May 14 66.9 ns 135 May 15 64.1 ns 136 May 16 64.1 ns 137 May 17 62.6 ns 138 May 18 63.0 ns 139 May 19 61.6 ns 140 May 20 62.3 ns 141 May 21 63.4 ns 142 May 22 63.3 ns 143 May 23 63.6 ns 144 May 24 65.4 ns 145 May 25 65.1 ns 146 May 26 62.7 ns 147 May 27 63.6 ns 148 May 28 63.9 ns 149 May 29 63.7 ns 150 May 30 62.0 ns 151 May 31 64.2 ns 152 Jun 1 68.0 ns 153 Jun 2 68.2 ns 154 Jun 3 68.3 ns 155 Jun 4 70.4 ns 156 Jun 5 70.8 ns 157 Jun 6 69.3 ns 158 Jun 7 70.4 ns 159 Jun 8 70.5 ns 160 Jun 9 74.1 ns 161 Jun 10 72.8 ns 162 Jun 11 72.2 ns 163 Jun 12 73.8 ns 164 Jun 13 76.3 ns 165 Jun 14 74.8 ns 166 Jun 15 74.1 ns 167 Jun 16 75.1 ns 168 Jun 17 74.6 ns 169 Jun 18 73.5 ns 170 Jun 19 72.4 ns 171 Jun 20 72.6 ns 172 Jun 21 70.2 ns 173 Jun 22 73.3 ns 174 Jun 23 76.7 ns 175 Jun 24 76.0 ns 176 Jun 25 75.4 ns 177 Jun 26 75.8 ns 178 Jun 27 77.4 ns 179 Jun 28 74.5 ns 180 Jun 29 73.6 ns 181 Jun 30 73.5 ns 182 Jul 1 69.8 ns 183 Jul 2 67.7 ns 184 Jul 3 69.6 ns 185 Jul 4 71.5 ns 186 Jul 5 75.3 ns 187 Jul 6 77.4 ns 188 Jul 7 76.4 ns