D2 CLIMATIC (3, 4)
<< Climatic data at Hikone ( Cf. Fig. ASI-1-1 and 2) >>
SITE: Hikone
YEAR: 1951-1980
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann.
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Mean temp. [deg C] 3.2 3.5 6.2 11.7 16.6 20.8 25.1 26.4 22.3 16.4 10.8 5.9 14.1
Precipition [mm] 110 106 119 154 149 224 235 150 206 117 85 86 1,741
<< Number of hours of bright sunshine >>
SITE: Hikone
YEAR: 1951-1980
1,979.4 hr yr-1
<< Solar radiation >>
SITE: Hikone
YEAR: 1967-1982
13.1MJ m-2 day-1
<< Water temperature [deg C](7) >>
SITE: Station 1 (N. Lake)
YEAR: 1982-1986
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Depth [m]
0.5 8.5 7 6.4 8.6 15.1 19.1 22.2 26.6 27.2 22.7 16.3 12.6
5 8.5 6.8 6.3 8.1 13.2 18 21.5 26.4 26.9 22.1 16.4 12.5
10 8.5 6.8 6.3 7.8 11.7 15.7 20.2 24 26 22 16.3 12.4
15 8.5 6.8 6.2 7.6 10 13.5 16.4 18.9 19.2 20.1 16.2 12.4
20 8.5 6.8 6.2 7.6 9.1 11.2 12.7 15.7 14.3 15.8 16 12.4
30 8.5 6.8 6.2 7.3 8.2 8.6 9.5 10.5 10.1 10.2 9.9 10.4
40 8.4 6.8 6.2 7.1 7.5 7.7 8.3 8.5 8.4 8.7 8.4 9
60 7.8 6.7 6.2 6.9 7 7.2 7.3 7.3 7.4 7.8 7.3 8
80 7.4 6.6 6.2 6.7 6.6 6.8 6.9 6.9 6.9 7.3 7 7.2
bottom 7.2 6.6 6.2 6.6 6.4 6.6 6.8 6.6 6.8 7 6.8 7
SITE: Station 2 (S. Lake)
YEAR: 1982-1986
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Depth [m]
0.5 5.5 5.5 5.8 11.8 17.8 22.1 23.5 27.5 27.8 22.8 15.6 9.9
bottom 5.3 5.5 5.7 11.7 16.1 21.5 23.2 26.7 27.4 22.1 15.2 9.8
