Compared Stations | Coefficients of correlation | |
2009/2010 | 2010/2011 | |
S1-S2 | 0.55 | 0.45 |
S1-S3 | 0.38 | 0.12 |
S1-S4 | 0.85 | 0.78 |
S2-S3 | 0.72 | 0.53 |
S2-S4 | 0.64 | 0.39 |
S3-S4 | 0.34 | 0.36 |