Ah, so there is a special hack included for that problem. Thank you for explaining.
[email protected] schrieb am Montag, 30. November 2020 um 03:33:06 UTC+1: > An aggregate_interval of 365.25 / 12 * 24 * 3600 = 2629800 is a "magic > number" and recognized by WeeWX as a nominal month. > > The example you gave should get you what you want: monthly highs, lows, > and averages. > > On Sun, Nov 29, 2020 at 10:10 AM Karen K <[email protected]> wrote: > >> To create a diagramm I have to set a value for "aggregate_interval" in >> seconds. That works fine for days and weeks, as they are always the same >> length in seconds. In contrast, months have a variable length of 28, 30, or >> 31 days. Even 29 days are possible sometimes. So, is there a possibility to >> aggregate by calendar month? >> >> And then, it is not sure, that the aggregation interval starts at the >> beginning of a month. >> Is there any possibility to force that? >> >> Example: >> [[[yearhilowmonth]]] >> time_length = 31536000 # 365 days >> aggregate_interval = 2629800 # month? >> line_gap_fraction = None >> [[[[hi]]]] >> data_type = outTemp >> aggregate_type = max >> label = month max >> [[[[low]]]] >> data_type = outTemp >> aggregate_type = min >> label = min >> [[[[avg]]]] >> data_type = outTemp >> aggregate_type = avg >> label = average temperature >> >> -- >> 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 [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/fff1ce23-4428-4fea-bf8d-165b95c27624n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/fff1ce23-4428-4fea-bf8d-165b95c27624n%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/731fa600-86b4-46a2-856c-6204ba956a80n%40googlegroups.com.
