Iran and Antarctica Register 136.8°C Gap as Earth’s Extremes Span 52.7°C to -84.1°C
Updated
Updated · ZME Science · Jul 20
Iran and Antarctica Register 136.8°C Gap as Earth’s Extremes Span 52.7°C to -84.1°C
2 articles · Updated · ZME Science · Jul 20
Summary
Concordia Station in Antarctica fell to -84.1°C while Omidieh, Iran, hit 52.7°C, producing a 136.8°C global temperature gap reported over the same period.
The contrast reflects opposite seasons, not a break in warming trends: Antarctica is in sunless winter, while the Northern Hemisphere is in peak summer heat.
Concordia’s reading was Earth’s lowest air temperature since 2012, though still 5.1°C above the official record of -89.2°C set at Vostok in 1983.
Armstrong, Ontario, also reached 40.8°C on July 13 — the province’s first temperature above 40°C since 1995 and possibly its highest since the Dust Bowl era.
Climate indicators still point warmer overall: June 2026 was western Europe’s hottest June on record, global sea-surface temperatures for June hit 20.98°C, and Europe’s late-June heat wave was linked to 10,000 excess deaths.
Antarctica just hit its coldest temperature since 2012. How does this extreme cold paradoxically prove the planet is warming?
As science links specific heatwave deaths to emissions, what legal risks do fossil fuel companies now face?
With nights warming faster than days, how must cities be redesigned to prevent mass casualties during future heatwaves?
The 134.5°C Global Temperature Gap of 2026: Unprecedented Extremes, Causes, and Consequences
Overview
In July 2026, the world experienced an unprecedented global temperature gap, with extreme heat gripping the Northern Hemisphere and profound winter cold in the Southern Hemisphere. This dramatic contrast was driven by the accelerating pace of climate change, as over 100 countries reported new high temperatures. Severe and prolonged heat waves struck Canada and the United States, while the highest air temperature reached +51.5°C in Delhoran, Iran. These simultaneous extremes highlight the growing impact of climate change, making 2026 a record-setting year and underscoring the urgent need for adaptation and mitigation efforts worldwide.