48万种参数组合被基于蒙特卡洛法随机选取，以对修正表进行验证。可从结果

480,000 parameter combinations are randomly selected based on Monte Carlo method to verify the correction table. <br><br>It can be concluded from the results that in the north, southwest, west and northwest directions, the revised "difference rate" of all combinations is within ±2%, of which 99.5% of the combinations are within ±1%, while others In the direction, the "difference rate" is within -2.5~4%, of which 97% of the combinations are within ±1%. <br>[Keywords] Simultaneous meteorological parameters; correction; optimization; z-transfer function method; radiation time series method

The 480,000 parameter combinations were randomly selected based on the Monte Carlo method to validate the correction table.<br><br>From the results, in the north, southwest, west and northwest, the revised "difference rate" of all combinations is within .2%, of which 99.5% of the combinationised within .1%, while in other directions, the "difference rate" is within -2.5 to 4%, of which 97% of the combination is within .1%.<br>Simultaneous meteorological parameters occur; correction; optimization; z-transfer function; radiation time series method.

480000 parameter combinations were randomly selected based on Monte Carlo method to verify the correction table.<br>It can be concluded from the results that in the north, southwest, West and northwest directions, the modified "difference rate" of all combinations is within ± 2%, among which 99.5% of the combinations are within ± 1%, while in other directions, the "difference rate" is within - 2.5 ~ 4%, and 97% of the combinations are within ± 1%.<br>[Key words] simultaneous meteorological parameters; correction; optimization; Z-transfer function method; radiation time series method