#SO2
Live, measured metrics for the hashtag #SO2 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #so2
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 10:06 UTC0 uses by 0 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 2026-07-27 10:06 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 10:06 UTCEverything below is measured over the latest 40 public posts (spanning ~26825 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (36) · Filipino (3) · Dutch (1)
Avg boosts / post: 3.2
Top of the latest posts
How do these SO2 detectors work? Interestingly, they work along similar principles used to detect molecules in stars and exoplanets! The spectrum of sunlight traveling through air is examined using a Differential Optical Absorption Spectrom
Here is a pic posted by the Icelandic Met Office of the newly installed remote sensing SO2 detectors/cameras, one of which detected SO2 yesterday and triggered an evacuation of Grindavík, while residents were being allowed to enter to colle
Total column sulphur dioxide #SO2 from the eruption of #MaunaLoa 🌋 #Hawaii in the #CopernicusAtmosphere Monitoring Service analysis & forecast from 29 Nov 00 UTC based on assimilation of GOME-2🛰️ observations assuming an initial injection
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/so2