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icon for July 2026 Temperature Increase (ºC)

July 2026 Temperature Increase (ºC)

icon for July 2026 Temperature Increase (ºC)

July 2026 Temperature Increase (ºC)

1.10–1.14ºC 48%

1.20–1.24ºC 46%

<1.10ºC 42%

1.15–1.19ºC 42%

Polymarket
NEW

1.10–1.14ºC 48%

1.20–1.24ºC 46%

<1.10ºC 42%

1.15–1.19ºC 42%

Polymarket
NEW

<1.10ºC

$83 Vol.

42%

1.10–1.14ºC

$63 Vol.

48%

1.15–1.19ºC

$47 Vol.

42%

1.20–1.24ºC

$45 Vol.

46%

1.25–1.29ºC

$84 Vol.

42%

>1.29ºC

$54 Vol.

42%

This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released. An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised. The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.El Niño conditions have emerged in the equatorial Pacific as of early June 2026, with NOAA’s Climate Prediction Center issuing an advisory on June 11 confirming present El Niño and high confidence it will strengthen through the Northern Hemisphere winter. This shift from prior neutral or La Niña conditions drives the primary upward pressure on global near-surface temperatures for July 2026, as the associated positive sea-surface temperature anomalies in the Niño-3.4 region enhance atmospheric heat content and suppress some cooling influences. Multi-model ensembles, including NMME and IRI forecasts, project continued warming through JJA 2026, consistent with WMO outlooks showing elevated probabilities of above-normal temperatures worldwide. Recent analyses from sources such as NASA GISS and independent projections place the early-2026 baseline anomaly near 1.4 °C above pre-industrial levels before the full El Niño boost materializes, leaving room for July outcomes to cluster in the 1.10–1.24 °C range depending on exact timing of intensification, internal variability, and any short-term aerosol or volcanic effects. The tightly bunched market probabilities reflect genuine scientific uncertainty in monthly resolution amid diverging model runs and the transitional phase of ENSO, with new observational data releases and updated seasonal forecasts expected to narrow the distribution before July concludes.

This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released.

An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised.

The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.
Volume
$377
End Date
Aug 1, 2026
Market Opened
Jun 9, 2026, 1:11 PM ET
This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released. An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised. The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.
This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released. An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised. The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.El Niño conditions have emerged in the equatorial Pacific as of early June 2026, with NOAA’s Climate Prediction Center issuing an advisory on June 11 confirming present El Niño and high confidence it will strengthen through the Northern Hemisphere winter. This shift from prior neutral or La Niña conditions drives the primary upward pressure on global near-surface temperatures for July 2026, as the associated positive sea-surface temperature anomalies in the Niño-3.4 region enhance atmospheric heat content and suppress some cooling influences. Multi-model ensembles, including NMME and IRI forecasts, project continued warming through JJA 2026, consistent with WMO outlooks showing elevated probabilities of above-normal temperatures worldwide. Recent analyses from sources such as NASA GISS and independent projections place the early-2026 baseline anomaly near 1.4 °C above pre-industrial levels before the full El Niño boost materializes, leaving room for July outcomes to cluster in the 1.10–1.24 °C range depending on exact timing of intensification, internal variability, and any short-term aerosol or volcanic effects. The tightly bunched market probabilities reflect genuine scientific uncertainty in monthly resolution amid diverging model runs and the transitional phase of ENSO, with new observational data releases and updated seasonal forecasts expected to narrow the distribution before July concludes.

This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released.

An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised.

The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.
Volume
$377
End Date
Aug 1, 2026
Market Opened
Jun 9, 2026, 1:11 PM ET
This market will resolve according to the value reported by the Global Land-Ocean Temperature Index for July 2026 when it is released. An anomaly within a named bracket for July 2026 is necessary and sufficient to resolve this market immediately once the data becomes available, regardless of whether the figure for July 2026 is later revised. The primary resolution source for this market will be the figure found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Jul" in the row "2026" (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 July 2026 is provided by NASA by September 1, 2026, 11:59 PM ET, this market will resolve to the lowest range bracket.

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Frequently Asked Questions

"July 2026 Temperature Increase (ºC)" is a prediction market on Polymarket with 6 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "1.10–1.14ºC" at 48%, followed by "1.20–1.24ºC" at 46%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 48¢ implies that the market collectively assigns a 48% 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.

"July 2026 Temperature Increase (ºC)" is a newly created market on Polymarket, launched on Jun 9, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "July 2026 Temperature Increase (ºC)," browse the 6 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 "July 2026 Temperature Increase (ºC)" is "1.10–1.14ºC" at 48%, meaning the market assigns a 48% chance to that outcome. The next closest outcome is "1.20–1.24ºC" at 46%. 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 "July 2026 Temperature Increase (ºC)" 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.