Dave, The "Rainfall" in your graph is a really a bucket tip as I understand it. So if it's only showing 0.01 or 0.02 then that's how many tips per archive interval. The code that generates that graph is here <https://github.com/poblabs/weewx-belchertown/blob/master/bin/user/belchertown_highchartsSearchX.py#L140> .
The wunderground page shows the precip rate. So I think you're looking for the weewx observation rainRate and not rain (which shows the 'bucket tips')...? For giggles, and since today is a rainy day for me it's easy to test this, I changed the SQL to rainRate instead of rain and it gave me the graph attached - which is slightly different than wunderground. Not sure why to be honest... On Tuesday, September 11, 2018 at 11:00:54 AM UTC-4, David Hathaway wrote: > > Pat, > > How do I get a reasonable "Rainfall" value on the chart. The Rainfall > Total graph looks fine, but the amount looks factored down. I have changed > my interval to 5 minutes last week, so I am not sure that is the issue. > Meanwhile, the text reports highest rainfall rate was 2.45 in/hr. Not sure > what to tweak. > > See attached. You can also visit > > https://hathaway.house/weewx/belchertown/ > > and Wunderground to compare: > > > https://www.wunderground.com/personal-weather-station/dashboard?ID=KTXSUGAR19 > > Dave > > > -- 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. For more options, visit https://groups.google.com/d/optout.