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Story history
Score and comment observations over time
Toronto now has the worst air quality in the world among major cities
HN #48,919,614 | submitted 2026-07-15 12:13 UTC | iqair.com
44 observationsby amichail
9 points
Latest score
2 comments
Latest comments
+8
Score change
Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.
Score
Range 1 to 9
2026-07-15 12:17 UTC2026-07-15 15:44 UTC
Comments
Range 0 to 2
2026-07-15 12:17 UTC2026-07-15 15:44 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-07-15 12:17 UTCLatest 2026-07-15 15:44 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-07-15 15:44 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:40 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:35 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:30 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:26 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:20 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:16 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:11 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:06 UTC | 9 | 2 | not tracked |
| 2026-07-15 15:02 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:57 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:52 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:48 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:41 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:36 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:31 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:27 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:22 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:17 UTC | 9 | 2 | not tracked |
| 2026-07-15 14:13 UTC | 8 | 2 | not tracked |
| 2026-07-15 14:08 UTC | 8 | 2 | not tracked |
| 2026-07-15 14:03 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:59 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:54 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:50 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:45 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:38 UTC | 8 | 2 | not tracked |
| 2026-07-15 13:33 UTC | 7 | 2 | not tracked |
| 2026-07-15 13:29 UTC | 7 | 2 | not tracked |
| 2026-07-15 13:24 UTC | 7 | 2 | not tracked |
| 2026-07-15 13:19 UTC | 7 | 2 | not tracked |
| 2026-07-15 13:15 UTC | 6 | 2 | not tracked |
| 2026-07-15 13:10 UTC | 6 | 2 | not tracked |
| 2026-07-15 13:06 UTC | 5 | 2 | not tracked |
| 2026-07-15 13:01 UTC | 5 | 0 | not tracked |
| 2026-07-15 12:56 UTC | 5 | 0 | not tracked |
| 2026-07-15 12:51 UTC | 4 | 0 | not tracked |
| 2026-07-15 12:47 UTC | 2 | 0 | not tracked |
| 2026-07-15 12:42 UTC | 2 | 0 | not tracked |
| 2026-07-15 12:35 UTC | 2 | 0 | not tracked |
| 2026-07-15 12:31 UTC | 1 | 0 | not tracked |
| 2026-07-15 12:26 UTC | 1 | 0 | not tracked |
| 2026-07-15 12:21 UTC | 1 | 0 | not tracked |
| 2026-07-15 12:17 UTC | 1 | 0 | not tracked |