#SolarActivity

Live, measured metrics for the hashtag #SolarActivity 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 #solaractivity

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 · 13-character #name
Claim #solaractivity — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-03 09:27 UTC
0
10-28
0
10-29
0
10-30
0
10-31
0
11-01
0
11-02
0
11-03

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-11-03 09:27 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-03 09:27 UTC

Everything below is measured over the latest 40 public posts (spanning ~16625 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (28) · French (5) · German (4) · Swedish (1)

Avg boosts / post: 1.2

Top of the latest posts

  • Solar Activity Report July 2, 2026 #cme #astronomy #sun #solaractivity #auroras #photography #astrophotography #smartphoneastronomy #space #spaceweather https://youtube.com/shorts/hcG9BWO5dRU?is=vLijK_5pvhPLddnx

    Dobviews@[email protected]♥ 1↻ 02026-07-02 20:51 UTCView post →
  • Our public lecture series “Im Feuerwerk der Sonne“ starts this Thursday with a lecture by MPS Göttingen Director Sami Solanki. Learn about solar activity and how it impacts Earth! In German. More info here: https://www.mps.mpg.de/im-feuerwe

    MPS Göttingen@[email protected]♥ 1↻ 42026-02-09 08:32 UTCView post →
  • Die #Sonne von vorgestern in einer Wolkenlücke. The #Sun 2 days ago through a gap in the clouds. https://www.astropage.eu/wp-content/gallery/sonne/sonne20250926_lab.jpg #Astrofotografie #Astrophotography #Sonnenfotografie #SolarImaging #Ast

    astropage.eu@[email protected]♥ 1↻ 02025-09-28 16:16 UTCView post →

#solaractivity across platforms

every network with a public tag surface

Follow #solaractivity 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.

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/solaractivity