Research on Real-Time Local Rainfall Prediction Based on MEMS Sensors

Table 1

Performance of weather sensors.

Sensors	Unit	Range	Resolution	Accuracy	Working condition
Wind speed	m/s	0∼100	0.1	±0.3	−40°C∼50°C; ≤100%RH
Wind direction	°	0∼360	1	±3	−40°C∼50°C; ≤100%RH
Temperature	°C	−50∼70	0.1	±0.2	−50°C∼80°C
Humidity	%RH	0∼100	0.1	±3	−40°C∼50°C; ≤100%RH
Pressure	hPa	500∼1100	0.1	±0.3	−50°C∼80°C
Rainfall	mm	0∼4	0.1	±4%	0°C∼50°C
Radiation	W/m^2	0∼2000	0.1	±2%	−50°C∼85°C; ≤100%RH