At a reservoir in the neighborhood of Lami the following climatic data were observed. Estimate the evaporation in the month of June using Penman formula. Assume that the lake evaporation is the same as PET, given latitude = 28 N and elevation=230 m above MSL. Mean observed sunshine Month 9 h/day. Temp. (C) Relative humidity (%) Wind velocity at 2 m above Ground Level (km/h) Jan 12.5 Feb 15.8 Mar 20.7 888 85 82 71 Apr 27.0 48 May 31.0 41 Jun 33.5 52 521812 4.0 5.0 5.0 5.0 7.8 10.0 Jul 30.6 78 8.0 Aug 29.0 86 5.5 Sep 28.2 82 5.0 Oct 28.8 75 4.0 Nov 18.9 77 3.6 Dec 13.7 73 4.0