Yearly averages?

Is it possible to determine the yearly average/mean of the sensors? I’ve been looking at the Grafana graphs on madavi.de but can’t seem to figure it out.

Just use:

http://archive.sensor.community/

What kind of mean do you need ? For just 1 sensor ?

Yes, just the yearly mean for one sensor. Are you saying I should download the daily .csv’s for that sensor from archive.sensor.community and calculate it myself?

Yes! But you can use a script. And there are some monthly csv.