Climate Science Weekly — 2026-09-22

Key Research & Findings

'Super' El Niño bursts through temperature record months before peak

• Published in: The Guardian (environment desk), 21 September 2026
• Key finding: Described as a "Godzilla-level" phenomenon, the ongoing El Niño event is supercharging the climate crisis and has broken through temperature records months before the event reaches its expected peak, with a huge projected impact on communities across the world.
• Why it matters: El Niño events typically peak in the northern-hemisphere winter; record-breaking temperatures this far ahead of peak suggests the coming months could see unprecedented heat extremes.

Controversy over attribution study linking Himalayan disaster to climate change

• Published in: The Free Press (opinion/analysis by Roger Pielke Jr.), 21 September 2026
• Key finding: A widely cited study by an influential climate group claimed the recent Himalayan disaster was caused by climate change, but Pielke Jr. argues its methods "turned out to be deeply flawed," raising questions about event-attribution fast-tracking.
• Why it matters: The piece spotlights an ongoing debate in the attribution-science community about methodological rigor — relevant context given recent coverage of glacier-collapse flooding in the region.

1 sources

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The Independent Climate 100 List 2026 published during Climate Week NYC

• Published in: The Independent, 21 September 2026
• Key finding: Back for its third year, the Climate 100 list names the campaigners, change makers and innovators judged to be making a positive and significant difference in turning the tide on the climate crisis, timed to Climate Week NYC.
• Why it matters: The list highlights the individuals and organizations currently shaping climate advocacy and innovation globally.

Climate Data & Observations

No fresh agency data releases (NASA, NOAA, Copernicus) were found within the past 24 hours; the table above lists the most recent officially published figures for context. Note: the NOAA July 2026 analysis, published several days before this issue's coverage window, ties 2024 for the warmest July on record — consistent with the El Niño-driven heat signal reported this week.

Policy & Action

• Road to COP31 runs through implementation: Attention is turning to the 31st UN climate conference, scheduled for November 9–20 in Antalya, Türkiye; the incoming COP31 presidency has described the gathering as an "Implementation" focused summit.

• Climate 100 recognition during Climate Week NYC: The Independent published its third annual Climate 100 list of leading environmentalists 13 hours ago, spotlighting campaigners and innovators during New York's flagship climate week.

• Attribution-science credibility under scrutiny: The Pielke Jr. critique of a flawed Himalayan attribution study is likely to inform policy and legal debates where event attribution underpins climate litigation and disaster claims.

What to Watch Next

• COP31 in Antalya, Türkiye — November 9–20, 2026: The "Implementation COP" presidency framing suggests delivered commitments will dominate the agenda.
• Peak of the current El Niño: Watch for the event's expected winter peak — records are already falling months early, and peak impacts on communities worldwide are still ahead.
• First global monthly temperature updates from NOAA/NCEI and NASA: With 2025, 2024 and 2023 already the three warmest years in the 146-year record, upcoming monthly and annual reports will test whether the El Niño pushes 2026 to a new record.