Pollen Counts Data
Open Data Japan Current
Provide pollen count data observed and analyzed by the "Pollen Robo," a pollen monitoring device developed exclusively by Weathernews.
This data is available for free download, and the resulting materials may be publicly displayed or broadcast. When publishing such materials, please clearly indicate that the data was observed by Weathernews' Pollen Robo. No prior notification is required for publication.
Please contact us if you are considering using this data for profit or commercial purposes, or if you plan to publish the results online.
To ensure stable service operation, we may restrict access if we detect excessive API usage.
We cannot be held responsible for any damages arising from activities based on this data.
Parameters
Query Parameters
Identification code for cities in Japan
13103^\d{5}$Start Date
20250201^\d{8}$End Date (observation period within 31 days)
20250214^\d{8}$