Trader consensus on Polymarket heavily favors 150-160mm of total March precipitation in Hong Kong at 48%, well above the Hong Kong Observatory's 1991-2020 climatological normal of 85.4mm, with 160-170mm next at 23.5%. This reflects expectations of wetter-than-average conditions driven by seasonal forecasts indicating above-normal rainfall probabilities for spring, influenced by the transition from El Niño to neutral ENSO phases that often boost convective activity and early monsoon influences. Recent developments include ECMWF and GFS model runs showing elevated rainfall anomalies for March, alongside drier recent years like 2023's mere 3.5mm prompting bets on mean reversion; upcoming daily Observatory updates and tropical depression risks could further shift odds.
Experimental AI-generated summary referencing Polymarket data · UpdatedPrecipitation in Hong Kong in March?
Precipitation in Hong Kong in March?
150-160mm 48%
160-170mm 24%
180-190mm 17%
<150mm 11%
<150mm
15%
150-160mm
48%
160-170mm
22%
170-180mm
5%
180-190mm
18%
190-200mm
11%
200mm+
7%
150-160mm 48%
160-170mm 24%
180-190mm 17%
<150mm 11%
<150mm
15%
150-160mm
48%
160-170mm
22%
170-180mm
5%
180-190mm
18%
190-200mm
11%
200mm+
7%
The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in March 2026 under the "Daily Extract" at the https://www.weather.gov.hk/en/cis/climat.htm link once figures are finalized for the specified range.
If the reported data falls exactly between two brackets, this market will resolve to the higher bracket.
If the relevant data is not available by May 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 data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Mar 13, 2026, 1:36 PM ET
Resolver
0x69c47De9D...Resolver
0x69c47De9D...Trader consensus on Polymarket heavily favors 150-160mm of total March precipitation in Hong Kong at 48%, well above the Hong Kong Observatory's 1991-2020 climatological normal of 85.4mm, with 160-170mm next at 23.5%. This reflects expectations of wetter-than-average conditions driven by seasonal forecasts indicating above-normal rainfall probabilities for spring, influenced by the transition from El Niño to neutral ENSO phases that often boost convective activity and early monsoon influences. Recent developments include ECMWF and GFS model runs showing elevated rainfall anomalies for March, alongside drier recent years like 2023's mere 3.5mm prompting bets on mean reversion; upcoming daily Observatory updates and tropical depression risks could further shift odds.
Experimental AI-generated summary referencing Polymarket data · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions