Table 3.

Volume and frequency of environmental data collected by the sensor network.

Datatype	Unit of Measurement	Collection Frequency	Precision	Daily Data Volume	Total Sensors
PM2.5	µg/m3	Each minute	±2.5 µg/m3	1.44 MB	150
PM10	µg/m3	Each minute	±2.5 µg/m3	1.44 MB	150
NO2	ppb	Every 5 min	±2 ppb	288 KB	100
CO	ppm	Every 5 min	±0.1 ppm	288 KB	100
Noise	dB	Each minute	±1 dB	1.44 MB	100
Temperature	°C	Every 10 min	±0.5 °C	144 KB	50
Humidity	%	Every 10 min	±3%	144 KB	50