Sahuarita, 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 61.7 ns 122 May 2 66.0 ns 123 May 3 67.1 ns 124 May 4 62.8 ns 125 May 5 59.9 ns 126 May 6 56.9 ns 127 May 7 61.6 ns 128 May 8 65.4 ns 129 May 9 68.7 ns 130 May 10 69.2 ns 131 May 11 71.7 ns 132 May 12 74.4 ns 133 May 13 70.8 ns 134 May 14 69.9 ns 135 May 15 65.5 ns 136 May 16 68.1 ns 137 May 17 66.0 ns 138 May 18 67.5 ns 139 May 19 64.4 ns 140 May 20 63.8 ns 141 May 21 64.2 ns 142 May 22 64.9 ns 143 May 23 68.4 ns 144 May 24 66.6 ns 145 May 25 68.2 ns 146 May 26 66.7 ns 147 May 27 67.0 ns 148 May 28 64.8 ns 149 May 29 63.9 ns 150 May 30 63.5 ns 151 May 31 66.8 ns 152 Jun 1 69.7 ns 153 Jun 2 70.8 ns 154 Jun 3 72.1 ns 155 Jun 4 74.4 ns 156 Jun 5 73.2 ns 157 Jun 6 75.8 ns 158 Jun 7 73.7 ns 159 Jun 8 72.0 ns 160 Jun 9 73.9 ns 161 Jun 10 74.8 ns 162 Jun 11 77.1 ns 163 Jun 12 78.6 ns 164 Jun 13 80.0 ns 165 Jun 14 78.5 ns 166 Jun 15 77.4 ns 167 Jun 16 79.3 ns 168 Jun 17 75.4 ns 169 Jun 18 74.9 ns 170 Jun 19 74.4 ns 171 Jun 20 72.7 ns 172 Jun 21 71.3 ns 173 Jun 22 74.5 ns 174 Jun 23 76.9 ns 175 Jun 24 80.9 ns 176 Jun 25 79.7 ns 177 Jun 26 80.0 ns 178 Jun 27 79.1 ns 179 Jun 28 76.3 ns 180 Jun 29 75.3 ns 181 Jun 30 72.7 ns 182 Jul 1 69.0 ns 183 Jul 2 69.1 ns 184 Jul 3 70.8 ns 185 Jul 4 73.0 ns 186 Jul 5 75.8 ns 187 Jul 6 76.5 ns 188 Jul 7 78.2 ns