Search results for pollen concentrations
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9 datasets for “pollen concentrations”
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Weekly Grouped Pollen Concentrations (Trees and Weeds) for Select United States Cities, 2003-2024
National Allergy Bureau (NAB) and CDC/NCEH/DEHSPUpdated 15 Sept 2026
… Pollen concentrations are reported as pollen grains per cubic meter (PPCM) and provided for each calendar week. This …
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- SODA API
- Socrata networkLive preview
Yearly Pollen Season Timing and Concentrations for Select United States Cities, 2003-2024
National Allergy Bureau (NAB) and CDC/NCEH/DEHSPUpdated 18 Sept 2026
… In this dataset, however, pollen data are provided as yearly pollen season timing and concentrations using data from …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Daily Grouped Pollen Concentrations (Trees and Weeds) for Select United States Cities, 2003-2024
National Allergy Bureau (NAB) and CDC/NCEH/DEHSPUpdated 15 Sept 2026
… Pollen concentrations are reported as pollen grains per cubic meter (PPCM). Daily pollen levels are determined from PPCM …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
Historical Averages of Pollen Season Timing and Concentrations for Select United States Cities, 2003-2024
National Allergy Bureau (NAB) and CDC/NCEH/DEHSPUpdated 18 Sept 2026
… In this dataset, however, pollen data are provided as historical averages of pollen season timing and concentrations using …
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- SODA API
- Opendatasoft hubLive preview
Historisations des pollens et risques allergiques par commune
ATMO FranceUpdated 13 Nov 2026
Ce jeu de données présente le suivi temporel et géographique des concentrations de pollens (aulne, bouleau, graminées, armoise …
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- GEOJSON
- ODS API
- data.gouv.fr
Indice pollen ATMO - Indice pollen
Métropole de LyonUpdated 29 Jul 2026
… L'indice pollen prend en compte les concentrations de six espèces/taxons : l’aulne, le bouleau, l’olivier …
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- JSON
- data.gouv.fr
Risque allergique lié aux pollens de la Métropole de Lyon (historique)
Métropole de LyonUpdated 28 Jul 2026
Donnée pollens : concentration en pollen allergisant dans l'air mesurée grâce à un réseau de capteurs spécifiques. Risque …
- SITE INTERNET
- CSV
- JSON
- data.gouv.fr
Indice pollen ATMO - Historique
Métropole de LyonUpdated 29 Jul 2026
… L'indice pollen prend en compte les concentrations de six espèces/taxons : l’aulne, le bouleau, l’olivier …
- CSV
- JSON
- Opendatasoft hubLive preview
Past trajectory of a Northwest Europe socio-ecosystem at the land-sea interface: Case study of the northern watersheds of the Bay of Brest over the last 150 years
Geo-Ocean, Univ Brest, Univ Bretagne Sud, CNRS, Ifremer, UMR6538, IUEM, F-29280 Plouzané, FranceUpdated 23 Oct 2025
… Our study used palynological (pollen and dinoflagellate cysts) and benthic foraminiferal assemblages, sedimentological data, and elemental geochemistry, at …
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- GEOJSON
- ODS API