#UrbanHeatIsland

Live, measured metrics for the hashtag #UrbanHeatIsland 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 #urbanheatisland

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 · 15-character #name
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card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.4
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-11-05 13:41 UTC
1
10-30
0
10-31
0
11-01
0
11-02
0
11-03
0
11-04
0
11-05

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-11-05 13:41 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-05 13:41 UTC

Everything below is measured over the latest 40 public posts (spanning ~20050 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (35) · German (3) · French (1) · Dutch (1)

Avg boosts / post: 2.4

Top of the latest posts

  • Just a byproduct of my current research... 😉 Investigating the environmental patterns of Calgary. Sometimes the most telling insights emerge while working on something even bigger. UPD: The total raw dataset consists of 242,376,352 individ

    Eugene@[email protected]♥ 7↻ 22026-03-11 19:30 UTCView post →
  • One more quick byproduct of my MDEM development: a bivariate map integrating volumetric structural data (SAR) with surface temperature (LST). This approach identifies the exceptionally intensive dissipative role of volumetric vegetation str

    Eugene@[email protected]♥ 4↻ 12026-03-16 18:40 UTCView post →
  • Does somebody know a map where the cooler or more shaded roads are easily visible? I saw an OSM-based "vampire mode" for pedestrian route planning and a 3D-building shadow simulator but that's not quite what I'm looking for. Of course, it d

    huiiii!!!@[email protected]♥ 1↻ 22026-05-29 12:45 UTCView post →

#urbanheatisland across platforms

every network with a public tag surface

Follow #urbanheatisland 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/urbanheatisland