This market will resolve according to the total precipitation in mm at Heathrow (London Airport) in September, 2026, according to the Met Office.
If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket.
The resolution source for this market will be the Met Office, specifically the figure for September 2026 under "rain mm" at the https://www.metoffice.gov.uk/pub/data/weather/uk/climate/stationdata/heathrowdata.txt link once the Provisional figure for the whole month of September 2026 is released.
If the relevant data is not available by December 7, 2026, 11:59 PM ET, another credible resolution source will be chosen.
The resolution source for this market measures precipitation to 1 decimal place (e.g., 1.5), thus, this is the level of precision that will be used when resolving this market. Any revisions to precipitation recorded after Provisional data is released for this market's timeframe will not be considered for this market's resolution.
30-40mm
$4.2K Volume
1%
40-50mm
$6.9K Volume
1%
50-60mm
$3.9K Volume
1%
60-70mm
$2.1K Volume
1%
70-80mm
$997 Volume
1%
<30mm
$21.4K Volume
99%
80mm+
$1.1K Volume
1%
Relevant Guides
Odds & FAQ
When does the Precipitation in London in September? (Resolved) market resolve?
This market has already resolved. The final outcome was settled under Polymarket's published resolution criteria.
How much money is trading on Precipitation in London in September? (Resolved)?
Total traded volume on this market is $1K, a measure of how much real money traders have committed to the outcome.
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