How to calculate total fire counts by using MODIS/Aqua Thermal Anomalies/Fire 5-Minute L2 Swath 1 km dataset in MATLAB?

I want to plot spatial variation of monthly averaged total fire counts for my region of interest. I am using MODIS/Aqua Thermal Anomalies/Fire 5-Minute L2 Swath 1 km data which is in hdf format...

13 October 2020 6,560 3 View