Philadelphia Air Quality Index below 100 by...?
July 21 83.5%
July 20 82%
July 19 67.5%
July 18 31%
No price history yet
No price history yet.
July 20
$0.00 Volume
82%
July 19
$125.49 Volume
68%
July 18
$304.43 Volume
31%
This market will resolve to "Yes" if "Philadelphia" has a PM2.5 Air Quality Index of below 100 between July 17, 2026 and the specified date. Otherwise, this market will resolve to "No". This market's resolution source will be https://www.airnow.gov/state/?name=pennsylvania. To get to the figures used to resolve this market, select the "Historical Air Quality" tab, then find the finalized figure in the "Philadelphia" row under the "Daily AQI for PM2.5" column. This market may remain open for two days after the specified date to confirm the daily AQI figures for the specified timeframe. If the figures remain unavailable, another credible resolution source will be chosen.
- Resolver: official source.
- Deadline: closing date in UTC.
- Disputed outcomes: handled by moderators within 48 hours.


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