Take a look at the section *Programming interface <https://www.weewx.com/docs/5.0/custom/introduction/#programming-interface>* in the documentation and see if that answers your question.
On Sun, Apr 21, 2024 at 9:17 AM carter.hu...@gmail.com < carter.humphrey...@gmail.com> wrote: > I have PM 2.5 data being feed into WeeWx via a custom service extension. > What I want to do is calculate the air quality index (AQI) based on the > PM2.5 data. The EPA references the correct way of doing this as using the > 24-hour average PM2.5. > > So my question is, is there a way for an extension to access the weewx > database a pull the average value of a variable over the last 24 hours? > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to weewx-user+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/03f80a01-a1ab-4ee7-9ae1-244312a74115n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/03f80a01-a1ab-4ee7-9ae1-244312a74115n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zEBEiF2KHNFBvzSmVWd_V%3DjmYbN7g4X4aNo%2Bm1kbJwtkqQ%40mail.gmail.com.
