Pollen levels on the Costa del Sol 2016

Daily measurement of pollen levels on the coast of the sun. Source: Department of Plant Biology. University of Malaga. Description of fields Column date DATE: For each measurement there are four columns: value: number risk: it’s a character. forecast: number, which does not correspond to the date, as it is a future forecast for next week. trend: character, which like the previous case is a future estimate for next week. possible values for the columns value and forecast: Measurement value ranging from 0 to 4, being * 0: null * 1: lows * 2: media * 3: high * 4: very high possible values for the risk and trend columns: A: High Risk B: Low/Low E: Stable M: Moderates MA: Moderate-High -: No measurement