v0.9.7

Version accepted by rOpenSci.

v0.9.6

Version submited to rOpenSci . Currently under review.

v0.9.5

• Monitor Ar Program air quality network is included. Download meteorological parameters and air pollution from Rio de Janeiro city are now available.
• Download many parameters from one air quality station of CETESB air quality network with CetesbRetrieveParam function. CetesbRetrieve function is depreciated.
• All functions can export downloaded data to .csv files.
• Units added in parameters datasets cetesb_paramand monitor_ar_param.

v0.9.0

• Download one parameter from one air quality station with CetesbRetrieve function.
• Download criteria pollutants from one air quality station with CetesbRetrievePol function.
• Download meteorological parameters from one air quality station with CetesbRetrieveMet function.
• Download criteria pollutants and meteorological parameters from one air quality station with CetesbRetrieveAll function.