Date 1 day 2-3 days 4-7 days 8-14 days 15-31 days 6 Apr. 89.5 7.5 1.8 0.68 0.49 7 Apr. 89.5 7.5 1.8 0.68 0.48 8 Apr. 89.3 7.7 1.9 0.68 0.47 9 Apr. 89.1 7.9 1.9 0.7 0.48 10 Apr. 89 7.9 1.8 0.74 0.47 11 Apr. 89 7.9 1.9 0.69 0.49 12 Apr. 89 7.9 1.9 0.77 0.48 13 Apr. 89 7.9 1.8 0.81 0.46 14 Apr. 88.9 8 1.8 0.83 0.47 15 Apr. 88.8 8.1 1.8 0.84 0.48 16 Apr. 88.7 8.2 1.8 0.8 0.51 17 Apr. 88.7 8 1.9 0.79 0.51 18 Apr. 88.7 8.1 2 0.72 0.54 19 Apr. 88.8 8 2 0.74 0.55 20 Apr. 88.8 7.9 2 0.74 0.55 21 Apr. 89 7.8 1.9 0.77 0.56 22 Apr. 88.9 7.7 2 0.74 0.58 23 Apr. 88.9 7.8 2 0.78 0.58 24 Apr. 88.8 7.8 2 0.75 0.62 25 Apr. 88.8 7.8 2 0.79 0.61 26 Apr. 88.8 7.8 2 0.75 0.64 27 Apr. 88.8 7.8 2 0.82 0.59 28 Apr. 88.8 7.8 2 0.84 0.59 29 Apr. 88.7 7.9 2 0.8 0.6 30 Apr. 88.6 8 2 0.82 0.6 1 May 88.5 8 2.1 0.8 0.61 2 May 88.4 8 2.1 0.84 0.63 3 May 88.4 8 2.2 0.85 0.61 4 May 88.4 8 2.2 0.86 0.56 5 May 88.4 8 2.2 0.9 0.55 6 May 88.5 8 2.1 0.88 0.55