Pollen Count in Mairena del Aljarafe

• Saturday 😩
  Grass: 1066.5 g/m³
  Olive: 392 g/m³
  
• Sunday 😩
  Grass: 989.2 g/m³
  Olive: 382.6 g/m³
  
• Monday 😩
  Grass: 616 g/m³
  Olive: 65.3 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

Olives are a big deal in Mairena del Aljarafe. Olive trees bloom from February to April. This is when they make pollen. It floats in the air.

After olive trees, it's time for grasses and weeds. They bloom from May to July. They make pollen too. It's still floating in the air.

In Mairena del Aljarafe, September and October are for plants like ragweed. They bloom and make pollen again. This is the last pollen season.

These are the times when people with pollen allergies need to be more careful. They should stay indoors or wear masks outside. That's all!