Previous Madrid-Ciudad Universitaria — 14 February 2002 Next | Type | Value (grains/m³) | Level |
| Cypress/Yew * | 1.733 | Very high |
| London Plane * | 0 | Low |
| Grasses * | 13 | Low |
| Plantain * | 0 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 18 | Medium |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 1 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 165 | Very high |
| Mulberry | 0 | Low |
| Elm | 73 | High |
| Pine | 0 | Low |
| Poplar | 37 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 0 | Low |
| Sorrel | 24 | Medium |
| Willow | 0 | Low |
| Nettle | 0 | Low |
| Unidentified | 7 | No data |