Daily Note plugin -- week of year incorrect?

[anon12638239]

There seems to be some inconsistency with how dates and durations are parsed in Obsidian and its plugins:

Duration from a specific start date

The table below is using a duration query to work out the amount of time elapsed since a specific start date: 2021-10-19 When parsed, the query says 15 November is 3 weeks and 6 days since the start date. It then says that 16 November is 1 month since the start date. It then says that 17 November is 1 month and 1 day since the start date. It then says that 18 November is 1 month since the start date. It then says that 19 November is also 1 month since the start date. It then says that 20 N…

And:

How to Calculate Duration between Dates in Dataview

You were kind enough to help with a javascript date format. If I use both DV and JS to calculate the number of days between two dates, they give different amounts (see the sample file attached). I know there is an issue with how dates are calculated in DV, but I thought that would be when calculating years / months / weeks / days. Assumed that a count of just days would be the same, but it seems not. Ah, well, still close-ish. Angel sampleDVandJS.zip (470 Bytes)

Possibly to do with Luxon itself:

Durations always show "1 month" for 28/30/31 day differences

Hope @Licat and @Silver will be able to help.

Angel