Soda statistics

Last update: Oct. 2018


Number of automatic requests to the satellite-derived solar radiation database HelioClim-3

  • 2 servers: MINES ParisTech ( and Transvalor (
  • Commands: WGET and CURL
  • Services (with and without Meteo data):
    • HC3 Archives (until d-2 or d-1), available since 2006 - figure 2017:
    • HC3 real time and forecasts (persistence and similarity), available since 2015 only.

In 2017, the SoDa servers received approximately 125 Millions of requests, which represent an average of 342 000 req./day, divided into: 16 000 req./day to HC3 Archives and 326 000 req./day to HC3 real time and forecasts.

In Oct. 2018, we already received 102 Millions of requests. Planned number for the whole year 2018 is 136 Millions of requests, which corresponds to an approx. number of requests per day of 372 000, and an increase of 10% compared to 2017.

Number of unique visitors on SoDa since its introduction in 2002

SoDa welcomes more than 35 000 visitors per year since 2008.

In 2013, it corresponds to an average of approx. 100 different visitors per day.

Not updated...

Total number of visits of the SoDa website

This corresponds to an average of approx. 170 visits per day in 2013.

Not updated...