#FirstDayofAutumn

Live, measured metrics for the hashtag #FirstDayofAutumn from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #firstdayofautumn

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$5.00/ year · 16-character #name
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4
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
24
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 24
0.3
Avg reactions / post
Mastodon · last 24
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-09-29 19:24 UTC
4
09-23
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29

4 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-09-29 19:24 UTC

No related tags with measured usage found for #firstdayofautumn.

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-09-29 19:24 UTC

Everything below is measured over the latest 24 public posts (spanning ~43821 hours).

Posting hours (UTC) — busiest: 02:00

00:0012:0023:00

Languages: English (24)

Avg boosts / post: 2.3

Top of the latest posts

  • Title: Rice Harvesting (1953) Artist: Kasamatsu Shiro https://mainichi.jp/english/articles/20250904/p2a/00m/0na/027000c #ShinHanga #Showa #Art #KasamatsuShiro #Autumn #FirstDayOfAutumn #AutumnEquinox #RiceHarvest #Japan

    atomicker@[email protected]♥ 3↻ 102025-09-22 19:07 UTCView post →

  • Happy first day of #fall! #Throwback to some #photos I shot on my iPhone 5s: - #Nature Boardwalk at Lincoln Park Zoo, 2014 - #Chicagohenge on the #autumnalequinox, 2015 - Alfred Caldwell Lily Pool, '15 - #Chicago Botanic Garden, '15 #Autumn

    Jenny Lam@[email protected]♥ 1↻ 12026-09-23 02:18 UTCView post →

  • Happy #firstdayofautumn y'all. 🎃

    Mike In The Garden 🏴󠁧󠁢󠁷󠁬󠁳󠁿🇮🇪@[email protected]♥ 1↻ 32025-09-01 07:46 UTCView post →

#firstdayofautumn across platforms

every network with a public tag surface

Follow #firstdayofautumn straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/firstdayofautumn