sampling day weather
The weather on the sampling day, e.g., clear sky, cloudy, foggy, hail, rain, snow, sleet, sunny, windy
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MIGS.ba.built.6.0; MIGS.eu.built.6.0; MIGS.vi.built.6.0; MIMAG.built.6.0; MIMARKS.specimen.built.6.0; MIMARKS.survey.built.6.0; MIMS.me.built.6.0; MISAG.built.6.0; MIUVIG.built.6.0; PHA4GE.wwsurv.1.0