How to Determine the Early Warning Threshold Value of Meteorological Factors on Influenza through Big Data Analysis and Machine Learning

Table 2

Features of meteorological data.

Name	Meaning	Data type	Data unit
t_avg	Daily average temperature	Continuous	°C
t_max	Daily highest temperature	Continuous	°C
t_min	Daily lowest temperature	Continuous	°C
precip	Cumulative precipitation	Continuous	mm
winds_avg	Average wind speed	Continuous	m/s
winds_max	Maximum wind speed	Continuous	m/s
rh_avg	Average relative humidity	Continuous	%
rh_min	Minimum relative humidity	Continuous	%
QNE_hPa	Average air pressure	Continuous	hPa
radiation	Cumulative daily radiation	Continuous	MJ/m^2