Maricopa, Arizona Cotton Heat Stress for 2013 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 70.2 ns 122 May 2 68.8 ns 123 May 3 68.5 ns 124 May 4 68.4 ns 125 May 5 70.5 ns 126 May 6 68.1 ns 127 May 7 65.9 ns 128 May 8 65.4 ns 129 May 9 67.7 ns 130 May 10 69.4 ns 131 May 11 71.4 ns 132 May 12 72.8 ns 133 May 13 74.2 ns 134 May 14 77.6 ns 135 May 15 75.6 ns 136 May 16 73.9 ns 137 May 17 72.3 ns 138 May 18 72.0 ns 139 May 19 72.7 ns 140 May 20 73.6 ns 141 May 21 70.9 ns 142 May 22 74.0 ns 143 May 23 73.6 ns 144 May 24 72.3 ns 145 May 25 72.5 ns 146 May 26 71.0 ns 147 May 27 70.8 ns 148 May 28 72.1 ns 149 May 29 74.7 ns 150 May 30 77.0 ns 151 May 31 77.3 ns 152 Jun 1 80.7 ns 153 Jun 2 81.6 ns 154 Jun 3 78.6 ns 155 Jun 4 77.9 ns 156 Jun 5 76.9 ns 157 Jun 6 79.9 ns 158 Jun 7 82.0 ns 159 Jun 8 81.6 ns 160 Jun 9 79.1 ns 161 Jun 10 80.1 ns 162 Jun 11 79.4 ns 163 Jun 12 82.2 ns 164 Jun 13 82.9 L1 165 Jun 14 81.0 ns 166 Jun 15 81.1 ns 167 Jun 16 80.0 ns 168 Jun 17 79.7 ns 169 Jun 18 78.3 ns