Skip to main content
icon for Precipitation in Hong Kong in April?

Precipitation in Hong Kong in April?

icon for Precipitation in Hong Kong in April?

Precipitation in Hong Kong in April?

Apr 30

Apr 30

160-170mm 98.2%

150-160mm 1.7%

<130mm <1%

130-140mm <1%

Polymarket

$203,447 Vol.

160-170mm 98.2%

150-160mm 1.7%

<130mm <1%

130-140mm <1%

Polymarket

$203,447 Vol.

<130mm

$51,762 Vol.

1%

130-140mm

$27,918 Vol.

1%

140-150mm

$30,801 Vol.

<1%

150-160mm

$47,749 Vol.

2%

160-170mm

$21,209 Vol.

98%

190-200mm

$6,360 Vol.

<1%

180-190

$6,624 Vol.

<1%

190mm+

$12,562 Vol.

<1%

This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory. The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.**Hong Kong Observatory rain gauge data records 160.4 mm of total precipitation through April 30, 2026, firmly anchoring trader consensus at 98.4% for the 160-170 mm outcome as the month concludes.** This total reflects a dry first half—79.6 mm by April 20—followed by heavy thundery showers in the final days, prompting amber rainstorm warnings on April 29 and 17 amid intense upper-air disturbances and squally conditions. The late-month rainfall surge, linked to troughs of low pressure over southern China, elevated the cumulative figure into this narrow range, surpassing prorated averages earlier projected around 100 mm midway. With final data pending official monthly summary, rare revisions from gauge recalibrations or supplemental station averages could theoretically shift totals by a few millimeters, though historical precedents show such adjustments seldom exceed 1-2% variance.

This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory.

The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.
Volume
$203,447
End Date
Apr 30, 2026
Market Opened
Mar 24, 2026, 6:33 PM ET
This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory. The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.
This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory. The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.**Hong Kong Observatory rain gauge data records 160.4 mm of total precipitation through April 30, 2026, firmly anchoring trader consensus at 98.4% for the 160-170 mm outcome as the month concludes.** This total reflects a dry first half—79.6 mm by April 20—followed by heavy thundery showers in the final days, prompting amber rainstorm warnings on April 29 and 17 amid intense upper-air disturbances and squally conditions. The late-month rainfall surge, linked to troughs of low pressure over southern China, elevated the cumulative figure into this narrow range, surpassing prorated averages earlier projected around 100 mm midway. With final data pending official monthly summary, rare revisions from gauge recalibrations or supplemental station averages could theoretically shift totals by a few millimeters, though historical precedents show such adjustments seldom exceed 1-2% variance.

This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory.

The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.
Volume
$203,447
End Date
Apr 30, 2026
Market Opened
Mar 24, 2026, 6:33 PM ET
This market will resolve according to the total precipitation in mm in Hong Kong between April 1 and April 30, 2026, according to the Hong Kong Observatory. The resolution source for this market will be the Hong Kong Observatory, specifically the "Total Rainfall (mm)" figure for all days in April 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 June 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.

Beware of external links.

Frequently Asked Questions

"Precipitation in Hong Kong in April?" is a prediction market on Polymarket with 8 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "160-170mm" at 98%, followed by "150-160mm" at 2%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 98¢ implies that the market collectively assigns a 98% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Precipitation in Hong Kong in April?" has generated $203.4K in total trading volume since the market launched on Mar 24, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Precipitation in Hong Kong in April?," browse the 8 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Precipitation in Hong Kong in April?" is "160-170mm" at 98%, meaning the market assigns a 98% chance to that outcome. The next closest outcome is "150-160mm" at 2%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Precipitation in Hong Kong in April?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.