Timezones like US/Pacific, America/Los_Angeles are not switching between PST and PDT · Issue #6111 · moment/moment · GitHub

Describe the bug I am unsure if this started recently (I believe it has, because we suddenly got multiple support tickets regarding this in the last 24 hours) but it appears that locale based timezones are not automatically switching to

Problem with tz methods and daylight change in America · Issue #1042 · moment/moment-timezone · GitHub

America/Dawson not adjusting for Daylight Savings · Issue #904 · moment/ moment-timezone · GitHub

PDT vs. PST: When to Use PST vs. PDT with Useful Examples • 7ESL

PST time now (PST/PDT). Current Pacific Time now in USA and Canada. PST time now in USA.

Problem with tz methods and daylight change in America · Issue #1042 · moment/moment-timezone · GitHub

PST vs. PDT: What English Learners Need to Know About Time Zones - ESLBUZZ

Moment Timezone has no data for PST · Issue #249 · moment/moment-timezone · GitHub

java - How to parse time zone string Pacific Time (US & Canada) on JVM? - Stack Overflow

PST, PDT, and PT. There is a difference and it matters.