Live Most Polluted Major City Ranking
Postedabout 2 months agoActiveabout 2 months ago
iqair.comResearchstory
calmneutral
Debate
0/100
Air PollutionEnvironmental MonitoringPublic Health
Key topics
Air Pollution
Environmental Monitoring
Public Health
The story shares a live ranking of the most polluted major cities, sparking a discussion on community air monitoring initiatives.
Snapshot generated from the HN discussion
Discussion Activity
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1
Key moments
- 01Story posted
Nov 17, 2025 at 8:25 AM EST
about 2 months ago
Step 01 - 02First comment
Nov 17, 2025 at 8:25 AM EST
1s after posting
Step 02 - 03Peak activity
1 comments in 0-1h
Hottest window of the conversation
Step 03 - 04Latest activity
Nov 17, 2025 at 8:25 AM EST
about 2 months ago
Step 04
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Discussion (1 comments)
Showing 1 comments
ablealAuthor
about 2 months ago
Company also promotes "Community air monitoring"
View full discussion on Hacker News
ID: 45953349Type: storyLast synced: 11/17/2025, 1:26:05 PM
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