| Station | Nearest neighbor | Calibration series | Correlation coefficient | Equation |
| FS | ZF | 1963–1967, 1969–1991, 1997–2012 | 0.78 | y = 0.849x + 61.5 | GBD | TZ | 1972–2012 | 0.93 | y = 0.827x + 86.5 | HC | FS | 1962–1967, 1969–1991, 1997–2012 | 0.68 | y = 0.537x + 225.8 | MJQ | TZ | 1960, 1962–2012 | 0.83 | y = 0.738x + 65.4 | MY | ZLY | 1960, 1963–2012 | 0.64 | y = 0.9x + 53.78 | NGZ | YLZ | 1979–2012 | 0.72 | y = 0.657x + 87.1 | PG | ZLY | 1960–1991, 1993–2012 | 0.66 | y = 0.519x + 172.2 | QJD | YQ | 1961–1991, 1994–2012 | 0.69 | y = 0.569x + 173.4 | SH | SLZ | 1963–1978, 1980–2012 | 0.80 | y = 0.673x + 160 | SLZ | TZ | 1963–1967, 1969–2012 | 0.80 | y = 0.795x + 121.5 | SY | SZ | 1960–1991, 1997–2012 | 0.83 | y = 0.831x + 80.8 | THK | HHC | 1960–1961, 1963–2012 | 0.75 | y = 0.504x + 164.4 | TYK | SH | 1962–1978, 1980–2012 | 0.71 | y = 0.713x + 203.1 | WJY | SH | 1962–1978, 1980–2012 | 0.73 | y = 0.7682x + 125.5 | XH | MY | 1963–1969, 1974–2012 | 0.75 | y = 0.570x + 267.2 | XYL | ZT | 1960, 1962–1991, 1997–2012 | 0.77 | y = 1.203x + 72.4 | YAM | TZ | 1963–1967, 1969–2012 | 0.82 | y = 0.814x + 89.7 | YC | ZT | 1963–2012 | 0.82 | y = 0.892x + 67.5 | YLZ | TZ | 1961–2012 | 0.85 | y = 0.861x + 24.2 | YQ | GT | 1960–1991, 1994–2012 | 0.74 | y = 0.974x + 83.9 | ZF | FS | 1963–1967, 1969–1991, 1997–2012 | 0.78 | y = 0.708x + 193.7 |
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