This service provides a composite product with radar information from the 12 Swedish weather radar installations. New product is generated every 5 minutes. Radar images from October 2008 until now are provided. The images are delivered partly via an interface (GUI) and partly via a programmable interface (API). The interface displays individual images from the selected day and full day can be downloaded. In the API, individual image and full day can be downloaded. In both cases, a full day is downloaded as a zip archive.
Purpose: Weather radar is a valuable aid when making meteorological and hydrological forecasts.
Quantity: Reflectivity, strength on the liner.
Unit: DBZ
Characteristics: Reflectivity can be translated into precipitation intensity. The reflectivity values are representative for soil level.
Design: 2-dimensional array (matrix) with reflectivity values, line by line from north to south, from left (west) to right (east).
Limits: Values between -30 and + 72 DBZ. Reflectivity values >5 DBZ are counted as precipitation. The scale is logarithmic, which means that negative values represent very weak echoes detected near the weather radar facility.
Format: PNG and GeoTIFF images
Delivery: The radar images are delivered via a REST API based on JSON, as well as via a web interface (GUI). In addition to individual radar images, zip archives containing one day radar images are also supplied. The GUI displays individual images from the selected day.
More information: https://www.smhi.se/kunskapsbanken/meteorologi/radar-1.5942
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Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.