Table 4 Spearman correlation coefficients expressed the strenght of the relationships between daily concentrations and daily meteorological parameters in actual day (n) and in the previous days (n − 1, n − 2) in 2019–2021

The parameter

Station

Cg

 Tmean (°C)

NS

NS

NS

 − 0.210

NS

 − 0.194

NS

NS

NS

 Tmax (°C)

NS

NS

NS

 − 0.199

NS

NS

NS

NS

NS

 Tmin (°C)

NS

NS

NS

 − 0.218

 − 0.19714

 − 0.206

NS

NS

NS

 Humidity (%)

–

–

–

NS

NS

NS

 − 0.378

 − 0.335

NS

 Dew point (°C)

–

–

–

 − 0.266

NS

NS

NS

 − 0.274

NS

 Wind speed (m/s)

–

–

–

NS

NS

NS

 − 0.345

NS

NS

 Preasure (hPa)

–

–

–

0.378

0.381

0.367

0.518

0.560

0.506

 Rainfall (mm)

NS

NS

NS

NS

 − 0.203

NS

 − 0.297

NS

NS

Station

Zg

 Tmean (°C)

NS

0.331

NS

NS

NS

NS

NS

NS

NS

 Tmax (°C)

NS

0.521

NS

NS

NS

NS

NS

NS

NS

 Tmin (°C)

NS

NS

NS

NS

 − 0.223

 − 0.265

 − 0.410

 − 0.356

 − 0.259

 Humidity (%)

NS

NS

NS

NS

 − 0.200

NS

NS

NS

NS

 Wind speed (m/s)

NS

NS

NS

NS

NS

NS

 − 0.359

 − 0.275

NS

 Preasure (hPa)

NS

0.551

0.614

NS

0.187

0.235

0.307

0.331

0.316

 Rainfall (mm)

 − 0.374

NS

NS

 − 0.374

 − 0.368

 − 0.365

NS

NS

NS

 Sunsine duration (s)

0.253

NS

NS

0.252

0.382

0.210

0.462

0.402

0.351

Station

Zr

 Tmean (°C)

0.362

0.315

0.212

0.212

NS

NS

NS

NS

NS

 Tmax (°C)

0.547

0.469

0.312

0.325

0.212

NS

NS

NS

NS

 Tmin (°C)

0.521

0.382

0.278

NS

NS

 − 0.220

 − 0.420

 − 0.449

 − 0.348

 Humidity (%)

NS

NS

NS

 − 0.225

 − 0.221

NS

NS

NS

NS

 Wind speed (m/s)

NS

 − 0.2445

 − 0.291

NS

NS

NS

 − 0.30215

NS

NS

 Preasure (hPa)

0.358

0.375

0.377

NS

0.187

0.198

0.448

0.488

0.459

 Rainfall (mm)

NS

 − 0.253

 − 0.214

 − 0.323

 − 0.344

 − 0.287

NS

NS

NS

 Sunsine duration (s)

0.260

0.245

NS

0.449

0.474

0.292

0.483

0.468

0.388