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Show Thermometer andpsychrotneter observations in the Mohave Desert Locality. Cottonwood Island, Colorado River J Valley, 40 miles above Fort Mohave. ] £ 1 Dorado Canon, Colorado River Val- f ley. i Stone's Ferry, on the Colorado River, I Southern Nevada. 1 1 Rhademes, in North Africa, ( Sahara). < Date. July 21 July 22 July 24 July 26 July 27 July 31 Aug. 1 Ang. 6 Ang. 7 Aug. 8 Aug. 10 Aug. 11 Aug. 12 Aug. 13 Aug. 2 Ang. 3 Aug. 4 Ang. 5 Sunrise. i 0 69.0 63.0 9a2 73.0 81.0 78.0 81.2 75.0 83.5 88.0 80.6 73.2 82.0 79.0 73.1 75.9 79.0 77.0 1 o 64.4 56.5 72.0 7a 2 6* 5 61.5 58.0 62.0 63.8 67.2 7a o 73.2 74.0 67.5 58.1 57.7 60.9 59.0 12 m. i s o 106.5 108.0 99.2 102.3 112.0 105.0 106.0 815 97.8 98.0 1 t o 72.2 73.4 715 69.0 75.3 72.3 77.4 75.0 77.2 75.0 3 p. m. i o 104.0 107.0 1011 9a o 96.0 106.0 1110 112.0 113.1 1012 93.0 9a o 101.2 102.0 106.0 108.9 108.0 1 o 72.1 TJ. 0 76.2 75.3 74.5 72.5 711 73.2 719 76.8 76.9 77.1 72.0 70.8 82.0 75.0 77.7 Sunset i O 85.5 9L2 90.0 93.5 105.0 107.0 106.2 100.0 97.0 90.0 89.0 84.0 89.9 91.9 93.0 i i o 72.0 70.1 710 70.2 6a 3 69.8 69.5 73.5 73.5 78.5 76.2 64.9 7a 7 • 70.8 7a 8 Remarks. A hot east wind blew in the night 23d- 24th of July. A heavy thunder- storm occurred in the night 25th- 26th of July. Few olonds; moderate wind. A hot wind blowing until 9 p. m. Hot wind in the afternoon. Moderate southeast wind; partly clondy. Clouds in southeast; hot wind in the night Rain on the 9th, and in the night from 10th to llth of August Cool breeze all day. Cool southeast wind; clear sky; sand- storm in evening. Sky clear. Observations by G. Rohlft in 1865. DDaa Da |