Tab. 5 Parameters of ground-level ozone maps

Linear regression model + interpolation of residuals 26th highest maximum daily 8-hour average AOT40 exposure index
rural areas urban background traffic rural areas urban background
c (constant) 112.9     13 625.4  
a1 (altitude) 0.01     4.00  
weight IDW 1 1 2 1 2
RMSE [µg.m-3] 4.4 9.9 4.9 2 332.1 2 886.0
relat. RMSE [%] 4 9 5 15 22

 

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Creative Commons License - non commercial