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2026 April 1st, 2nd, 3rd hottest on record?

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2026 April 1st, 2nd, 3rd hottest on record?

May 10

May 10

3rd hottest 64%

2nd hottest 17%

4th or lower 16%

1st hottest 4.7%

Polymarket

$70,617 Vol.

3rd hottest 64%

2nd hottest 17%

4th or lower 16%

1st hottest 4.7%

Polymarket

$70,617 Vol.

1st hottest

$7,367 Vol.

5%

2nd hottest

$21,067 Vol.

17%

3rd hottest

$14,449 Vol.

64%

4th or lower

$27,734 Vol.

16%

This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record. Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with. The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used. If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.Trader consensus favors April 2026 ranking as the third-hottest April on record at 62.5% implied probability on NOAA's Global Land-Ocean Temperature Index, driven by preliminary mid-month observations indicating elevated surface air temperature anomalies around 1.1–1.2°C above the 20th-century average—warm enough for top-three contention but trailing the El Niño-boosted records of April 2024 (warmest) and 2025 (second-warmest). Persistent above-average sea surface temperatures in the North Atlantic and equatorial Pacific, lingering from 2025's warmth, support this positioning amid current ENSO-neutral conditions (80% NOAA probability through June), which curb the intensification seen in prior peaks. Risks of slipping to fourth or lower (17%) hinge on cooling trends in the month's second half, with full-month data and resolution expected from NOAA in early May.

This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record.

Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with.

The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used.
If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.
Volume
$70,617
End Date
May 10, 2026
Market Opened
Mar 24, 2026, 6:05 PM ET
This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record. Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with. The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used. If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.
This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record. Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with. The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used. If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.Trader consensus favors April 2026 ranking as the third-hottest April on record at 62.5% implied probability on NOAA's Global Land-Ocean Temperature Index, driven by preliminary mid-month observations indicating elevated surface air temperature anomalies around 1.1–1.2°C above the 20th-century average—warm enough for top-three contention but trailing the El Niño-boosted records of April 2024 (warmest) and 2025 (second-warmest). Persistent above-average sea surface temperatures in the North Atlantic and equatorial Pacific, lingering from 2025's warmth, support this positioning amid current ENSO-neutral conditions (80% NOAA probability through June), which curb the intensification seen in prior peaks. Risks of slipping to fourth or lower (17%) hinge on cooling trends in the month's second half, with full-month data and resolution expected from NOAA in early May.

This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record.

Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with.

The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used.
If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.
Volume
$70,617
End Date
May 10, 2026
Market Opened
Mar 24, 2026, 6:05 PM ET
This market will resolve based on the data for the Global Land-Ocean Temperature Index for April 2026 versus the data points available for all other Aprils on record. Note: If April 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with. The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Apr" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used. If no information for April 2026 is provided by NASA by May 31, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.

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Frequently Asked Questions

"2026 April 1st, 2nd, 3rd hottest on record?" is a prediction market on Polymarket with 4 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "3rd hottest" at 64%, followed by "2nd hottest" at 17%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 64¢ implies that the market collectively assigns a 64% 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, "2026 April 1st, 2nd, 3rd hottest on record?" has generated $70.6K 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 "2026 April 1st, 2nd, 3rd hottest on record?," browse the 4 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 "2026 April 1st, 2nd, 3rd hottest on record?" is "3rd hottest" at 64%, meaning the market assigns a 64% chance to that outcome. The next closest outcome is "2nd hottest" at 17%. 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 "2026 April 1st, 2nd, 3rd hottest on record?" 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.