| Mois | Cupresáceas/ | Plátano de p | Gramíneas | Plantago | Olivo | Abedul | Aligustre | Aliso | Arce | Artemisia | Castaño | Compuestas | Corylus | Ericáceas | Eucalipto | Fresno | Moreras | Olmos | Pinos | Populus | Quenopodiáce | Quercus | Rumex | Sauces | Urticáceas | PNI |
| Janvier | 136 | 0 | 12 | 0 | 1 | 1 | 0 | 8 | — | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 1 | 1 | 0 | 1 | 4 | 1 | 0 | 2 | 3 |
| Février | 501 | 0 | 15 | 1 | 1 | 1 | 0 | 25 | — | 0 | 0 | 0 | 1 | 0 | 0 | 22 | 1 | 129 | 0 | 36 | 1 | 4 | 2 | 3 | 15 | 5 |
| Mars | 570 | 655 | 10 | 6 | 4 | 11 | 0 | 1 | — | 1 | 0 | 1 | 0 | 4 | 1 | 2 | 14 | 43 | 12 | 218 | 2 | 12 | 4 | 4 | 46 | 31 |
| Avril | 7 | 314 | 8 | 11 | 3 | 14 | 1 | 1 | — | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 153 | 1 | 19 | 14 | 1 | 63 | 5 | 3 | 7 | 15 |
| Mai | 3 | 19 | 190 | 31 | 196 | 2 | 1 | 0 | — | 0 | 1 | 10 | 0 | 2 | 1 | 0 | 50 | 1 | 6 | 0 | 8 | 118 | 12 | 3 | 3 | 18 |
| Juin | 9 | 0 | 65 | 11 | 548 | 0 | 1 | 0 | — | 0 | 5 | 4 | 0 | 2 | 10 | 1 | 6 | 0 | 39 | 0 | 6 | 161 | 16 | 0 | 5 | 22 |
| Juillet | 2 | 0 | 36 | 7 | 15 | 0 | 1 | 0 | — | 0 | 10 | 4 | 0 | 1 | 2 | 0 | 1 | 0 | 6 | 0 | 16 | 5 | 6 | 0 | 5 | 14 |
| Août | 1 | 0 | 6 | 2 | 3 | 0 | 0 | 0 | — | 2 | 1 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 34 | 3 | 1 | 0 | 3 | 7 |
| Septembre | 2 | 0 | 3 | 1 | 3 | 0 | 0 | 0 | — | 10 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 31 | 3 | 1 | 0 | 2 | 4 |
| Octobre | 46 | 0 | 3 | 1 | 1 | 0 | 0 | 1 | — | 4 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 4 | 5 | 1 | 0 | 2 | 13 |
| Novembre | 40 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | — | 32 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 0 | 2 | 4 |
| Décembre | 292 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 3 | 5 |