# Pollen.city

Pollen tracking and allergy information. Provides localized pollen forecasts, air quality data, and weather information for cities worldwide. Covers tree, grass, and weed pollen species with educational guides, seasonal calendars, and an interactive map.

## Key pages

- [Home](https://pollen.city): City search, global pollen overview, and featured cities
- [Map](https://pollen.city/map): Interactive worldwide pollen map
- [FAQ](https://pollen.city/faq): Frequently asked questions about pollen and allergies

## Pollen species

- [Tree pollen](https://pollen.city/species/tree): Overview of tree pollen species
  - [Birch](https://pollen.city/species/birch) | [Alder](https://pollen.city/species/alder) | [Hazel](https://pollen.city/species/hazel) | [Oak](https://pollen.city/species/oak) | [Ash](https://pollen.city/species/ash) | [Pine](https://pollen.city/species/pine) | [Olive](https://pollen.city/species/olive) | [Elm](https://pollen.city/species/elm) | [Maple](https://pollen.city/species/maple) | [Cottonwood](https://pollen.city/species/cottonwood) | [Cypress Pine](https://pollen.city/species/cypress-pine) | [Juniper](https://pollen.city/species/juniper) | [Japanese Cedar](https://pollen.city/species/japanese-cedar) | [Japanese Cypress](https://pollen.city/species/japanese-cypress)
- [Grass pollen](https://pollen.city/species/grass): Overview of grass pollen
- [Weed pollen](https://pollen.city/species/weed): Overview of weed pollen species
  - [Ragweed](https://pollen.city/species/ragweed) | [Mugwort](https://pollen.city/species/mugwort)

## Guides

- [Pollen explained](https://pollen.city/guide/pollen-explained): What pollen is, how it spreads, and how it affects allergies
- [Cross-reactivity](https://pollen.city/guide/cross-reactivity): How different pollen types can trigger similar allergic reactions
- [Tips](https://pollen.city/guide/tips): Practical advice for managing pollen allergies

## Pollen calendars

- [Northern Europe](https://pollen.city/calendar/northern-europe)
- [UK & Ireland](https://pollen.city/calendar/uk-ireland)
- [Central Europe](https://pollen.city/calendar/central-europe)
- [Mediterranean](https://pollen.city/calendar/mediterranean)
- [All calendars](https://pollen.city/calendar)