Chris@4billionyearson @4billionyearson.bsky.social · 22/09/2026'Jaw Dropping' El Niño just hit +3°C The 'real' 3 monthly figure (currently +1.4°C) usually sits a good 0.5°C lower at the peak. Will the rises continue? SNU forecast (predicted Super El Niño months before NOAA) has the peak at lower than record levels. More ... 4billionyearson.org/climate/enso 010
Chris@4billionyearson @4billionyearson.bsky.social · 27/08/2026UK plug-in solar is legal today! What are the regulations? What can I install? What's available to buy? It's all here (free guide and daily update) ... 4billionyearson.org/plug-in-sola... #PlugInSolar #SolarUK #NetZero4billionyearson.orgUK Plug-in Solar Guide 2026 — Legal Status, Kits, Payback & BatteriesA daily-updated impartial UK guide to plug-in solar: current legal status, available kits, postcode-accurate payback, and the economics of pairing (or replacing) it with a battery. 100
Chris@4billionyearson @4billionyearson.bsky.social · 04/08/2026The UK's July weather is making headlines ... ☀️ Sunniest on record 🌧️ Driest on record 🌡️ 2nd hottest on record But the bigger story isn't individual records, it's the long-term trend. Explore the UK temperature spiral and shifting seasons: 4billionyearson.org/climate/heli... #Climate #UKWeather 020
Chris@4billionyearson @4billionyearson.bsky.social · 03/08/20264billionyearson.org/posts/the-20...4billionyearson.orgEl Niño 2026: How Strong, and the La Niña That FollowsA very strong El Niño is coming, but physics and AI forecasts agree it isn't a clear record on NOAA's RONI index. The signal, the warming, and the 2027 La Niña. 011
Chris@4billionyearson @4billionyearson.bsky.social · 03/08/2026An AI model forecast this El Niño as very strong back in April; NOAA's physics plume has since climbed to cross it. Two methods converging. On RONI, warming stripped out, it isn't clear record territory. The AI now flips it to a La Niña in 2027. 4billionyearson.org/posts/the-20...4billionyearson.orgEl Niño 2026: How Strong, and the La Niña That FollowsA very strong El Niño is coming, but physics and AI forecasts agree it isn't a clear record on NOAA's RONI index. The signal, the warming, and the 2027 La Niña. 000
Chris@4billionyearson @4billionyearson.bsky.social · 21/07/2026UK Plug-In Solar will be legal on 27 August … It’s ALMOST clear what you can and can’t install ... 4billionyearson.org/posts/uk-plu... #SolarUK #PluginSolar4billionyearson.orgUK Plug-In Solar Rules: What You Can Install From 27 AugUK plug-in solar becomes law on 27 August 2026, but it's not plug-and-play: one device per household, no cladding or timber balconies, and batteries stay banned. 043
Chris@4billionyearson @4billionyearson.bsky.social · 06/07/2026AI compute per human, globally: ~1.2 TFLOPS. That's already more than a budget phone (0.5) and approaching flagship-phone level (2.0), though still short of a laptop (7.0). 4billionyearson.org/ai-dashboard #ArtificialIntelligence #DataViz 010
Chris@4billionyearson @4billionyearson.bsky.social · 06/07/2026Frontier AI data centers now use ~94.9 TWh of electricity ... more than Kuwait or Colombia generate annually. And that's before counting cloud inference or smaller facilities. Dashboard: 4billionyearson.org/ai-dashboard #AI #ClimateData 011
Chris@4billionyearson @4billionyearson.bsky.social · 05/07/20262026 (Jan-Jun) = UK's hottest first half on record. Yet every month has had less sunshine than 2025, the sunniest year ever. Temp and sunshine have decoupled. I is nighttime warming? Change in weather patterns? Chart + more: 4billionyearson.org/climate/uk #UKWeather #ClimateChange 111
Reposted by Chris@4billionyearsonNational Emergency Briefing @nebriefing.bsky.social · 22/04/2026What if the whole country saw the full picture? This is a national emergency. The impacts are already here. But the solutions exist. Communities are watching the People’s Emergency Briefing and discussing what to do next with neighbours and MPs #EarthDay Screenings www.nebriefing.org/screening-map 7232190
Reposted by Chris@4billionyearsonMePu @mendaciumpugnator.bsky.social · 30/06/2026Image clipped from the YT video below from Dr. Ben Miles, who is very good at explaining complex topics. Highly recommended, though depressing. www.youtube.com/watch?v=H71g...youtube.comIt's Happening - A Super El Niño Is ComingYouTube video by Dr Ben Miles 063
Chris@4billionyearson @4billionyearson.bsky.social · 03/07/2026Wildfires: 44% of active global weather alerts, Canada alone is 44 of them. Longer term: wildfire freq up +63% vs last decade (15/yr vs 9.1/yr). Floods/drought flat. Storms up 18%. 4billionyearson.org/extreme-weat... #ClimateChange #Wildfires 011
Reposted by Chris@4billionyearsonanlomedad @anlomedad.bsky.social · 17/06/2026#1 of 234 countries in warm anomaly. That's a framing I haven't seen before, have you? Icelanders also held a wake for a vanished glacier and recognized AMOC collapse as the official national security issue it deserves to be in all states. But 2024 pc CO2 emissions were 25t 🤯 Even higher than 2012 🙈 021
Reposted by Chris@4billionyearsonanlomedad @anlomedad.bsky.social · 17/06/2026#1 of 234 countries in warm anomaly. That's a framing I haven't seen before. Cool! Icelanders also held a wake for a vanished glacier and recognized AMOC collapse as the official national security issue it deserves to be in all states. But 2024 CO2 emissions were 25 t pc 🤯 Even higher than 2012 🙈ourworldindata.orgCO₂ and Greenhouse Gas Emissions Data ExplorerExplore data on greenhouse gas emissions. 022
Chris@4billionyearson @4billionyearson.bsky.social · 17/06/2026Iceland just had its warmest spring on record. In May, it ranked #1 of 234 countries at +5.15°C/+9.3°F. The NAO was negative that month. Should've cooled things down. Didn't. Why? Full breakdown: 4billionyearson.org/posts/warmes... #ClimateChange #Iceland #ArcticAmplification4billionyearson.orgWarmest Spring in 86 Years. Negative NAO. What's Going On in Iceland?Iceland just had its warmest spring on record. In May it ranked first among 234 countries globally for how far above normal its temperature was. The NAO was negative that month, the PNA strongly negat... 121
Chris@4billionyearson @4billionyearson.bsky.social · 17/06/2026Your brain runs on 15 watts. Roughly a bedside lamp. Simulating it in real time would take 2.7 billion watts. Three nuclear power stations. More here: 4billionyearson.org/posts/the-st... #AI #Neuroscience4billionyearson.orgThe Staggering Inefficiency of AI v the Human BrainThe human brain is the most energy efficient computing system ever studied. It runs an entire conscious lifeform (perception, memory, language, emotion, movement) on between 12 and 20 watts of power. ... 000
Chris@4billionyearson @4billionyearson.bsky.social · 16/06/2026Global temperatures as a 3D helix. Each loop is one year. The drift outward and upward over 75+ years is clear to see ... Switch to any country, US state or UK region and it rebuilds for your corner of the world. 🔗 4billionyearson.org/climate/helix #DataViz #ClimateData #OpenData 000
Chris@4billionyearson @4billionyearson.bsky.social · 11/06/2026Track El Niño here, and see how it's likely to affect various regions ... 4billionyearson.org/climate/enso4billionyearson.orgEl Niño / La Niña - ENSO Global Impact TrackerInteractive map: where is El Niño / La Niña right now, and how does it affect every country's temperature and rainfall? Live Niño 3.4, ONI, MEI, SOI and NOAA forecast plume. 000
Chris@4billionyearson @4billionyearson.bsky.social · 11/06/2026May 2026 temperature anomaly rankings are out. Central Asia and the Middle East dominate the top of the table - Tajikistan +4.88°C, Uzbekistan +4.55°C, Iran +4.37°C above the 1951–1980 baseline. Full rankings 👇 4billionyearson.org/climate/rank... #ClimateData #ENSO #GlobalWarming4billionyearson.orgClimate Rankings & Monthly Trends - Where is warmest this month?Live league table and trend analysis across 144 countries, US states and UK regions - anomalies, movers, peers and continent roll-ups, updated monthly. 000
Chris@4billionyearson @4billionyearson.bsky.social · 10/06/2026Temperatures fall back after a major El Niño, but not quite to where they started. Here's a dashboard exploring this "temperature ratchet" effect and what the developing 2026 El Niño could mean for global temperatures ... 4billionyearson.org/climate/symp... #ClimateScience #ElNino #ClimateData4billionyearson.orgThe 4BYO Climate Symphony - ENSO + NAO + AMV + Polar Vortex + Temperature Ratchet on One PageEvery major climate driver in one place - live, forecast and What-If. ENSO, NAO, PNA, AO, AMV and the stratospheric polar vortex on a single timeline and a single compound-state map. Plus the Temperat... 000
Chris@4billionyearson @4billionyearson.bsky.social · 31/05/2026Since book recommendations are having a moment ... here are 10 essential reads on climate change 🌍 From Hannah Ritchie's data-driven optimism to David Wallace-Wells' stark wake-up call, something for every type of reader. 📚 4billionyearson.org/climate-books #ClimateBooks #ClimateChange #BookSky4billionyearson.orgBest Climate Change Books | 4 Billion Years OnRecommended books on climate change, global warming, and the environment – from bestselling authors and leading scientists. 060
Chris@4billionyearson @4billionyearson.bsky.social · 31/05/2026Want to see the fingerprint of climate change where you live? Explore temperature, rainfall & seasonal shifts as a year-on-year spiral. Search for any country, US state or UK region. UK regions include sunshine & frost.👇 4billionyearson.org/climate/helix #ClimateChange #DataViz #GlobalWarming 131
Chris@4billionyearson @4billionyearson.bsky.social · 26/05/2026🌀 New on 4billionyearson.org - The Climate Helix. Watch global warming spiral outward, year by year, and how the seasons have shifted along the way. Canada is warming ~2× the global average - undeniable. 🇨🇦 4billionyearson.org/climate/heli... @katharinehayhoe.com hope you like this new feature 🌍 120
Chris@4billionyearson @4billionyearson.bsky.social · 11/05/2026Niño 3.4: +0.9°C El Niño may be building — but the bigger story is this: AI and physics models are starting to disagree 🧵 You can track both, updated weekly: 010
Chris@4billionyearson @4billionyearson.bsky.social · 10/05/2026Niño 3.4 now +0.9°C and rising. The key signal isn’t just the number - it’s the trend. Weekly updates here: 4billionyearson.org/climate/enso... #ENSO4billionyearson.orgEl Niño / La Niña - ENSO TrackerWhere in the El Niño / La Niña cycle is the Pacific right now? Weekly Niño 3.4 SST anomalies, ONI, MEI, SOI and the live NOAA forecast plume. 000
Chris@4billionyearson @4billionyearson.bsky.social · 09/05/2026We may be able to watch this in real time: AI vs physics ENSO forecasts are diverging. AI model currently predicts a stronger El Niño. Track it weekly: 4billionyearson.org/climate/enso... #AI #ENSO 020
Chris@4billionyearson @4billionyearson.bsky.social · 08/05/2026Plug-in solar systems are getting close to formal UK approval (BSI standard expected mid-July). I’ve been tracking the regulations, kits and news updates here: 👉 UK Plug-In Solar Tracker (updated daily): 4billionyearson.org/plug-in-sola... #UKSolar #PlugInSolar4billionyearson.orgUK Plug-in Solar Guide 2026 — Legal Status, Kits, Payback & BatteriesA daily-updated impartial UK guide to plug-in solar: current legal status, available kits, postcode-accurate payback, and the economics of pairing (or replacing) it with a battery. 052
Chris@4billionyearson @4billionyearson.bsky.social · 08/05/2026How does +0.9°C compare? Still early - but similar build phases preceded major El Niño events. Historical events: 4billionyearson.org/climate/enso... #ENSO #ElNino 000
Chris@4billionyearson @4billionyearson.bsky.social · 07/05/2026What does a +0.9°C Niño 3.4 mean? → Drought risk ↑ (Australia, Indonesia) → Rainfall ↑ (Peru, East Africa) → Adds to global heat Breakdown: 4billionyearson.org/climate/enso... #ENSO #Climate 000
Chris@4billionyearson @4billionyearson.bsky.social · 06/05/2026🌊 ENSO watch: Niño 3.4 hits +0.9°C Now well above El Niño threshold and rising. Latest weekly state: 4billionyearson.org/climate/enso... #ENSO #ElNino4billionyearson.orgEl Niño / La Niña - ENSO TrackerWhere in the El Niño / La Niña cycle is the Pacific right now? Weekly Niño 3.4 SST anomalies, ONI, MEI, SOI and the live NOAA forecast plume. 000
Chris@4billionyearson @4billionyearson.bsky.social · 05/05/2026🤖 vs 🌊 ENSO forecasts diverging Niño 3.4: +0.9°C NOAA physics models: El Niño likely SNU AI model: stronger El Niño Watch both update weekly: 4billionyearson.org/climate/enso... #ENSO #AI #Climate 100
Chris@4billionyearson @4billionyearson.bsky.social · 29/04/2026I keep wondering whether AI is less an invention, and more a continuation of the long arc of evolution through human intelligence ... Curious whether you would agree or disagree with that framing? More here: www.4billionyearson.org/posts/the-gr... 100
Chris@4billionyearson @4billionyearson.bsky.social · 28/04/2026.@georgemonbiot.bsky.social I've created 4billionyearson.org to connect global climate change to specific, high-resolution data for all countries, US states and UK regions such as SE and Central South of England. Data here: www.4billionyearson.org/climate/engl...4billionyearson.orgEngland SE & Central South Climate Update, April 2026 | Temperature, Rainfall, Sunshine & FrostEngland SE and Central South climate profile covering London, Oxford, Reading, Southampton, Portsmouth and Brighton with Met Office temperature, rainfall, sunshine and frost data. Covers Met Office te... 010
Chris@4billionyearson @4billionyearson.bsky.social · 28/04/2026Inspired by Katharine Hayhoe’s reminder that talking about climate change matters, I built 4billionyearson.org - making climate data visual and explorable. Canada is warming about twice as fast as the global average 🇨🇦 www.4billionyearson.org/climate/canada @katharinehayhoe.com4billionyearson.orgCanada Climate Update, April 2026 | Temperature, Rainfall, Seasonal Shifts & EmissionsCanada climate profile covering Toronto, Montreal, Vancouver, Calgary, Ottawa with temperature anomalies, rainfall (CRU TS), warm/wet-season shift analysis, CO₂ emissions (Our World in Data) and elect... 23512
Chris@4billionyearson @4billionyearson.bsky.social · 28/04/2026The Pacific is loading up again. El Niño is now 93% likely by autumn 2026, and it's arriving on a world already 1.3°C above the pre-industrial baseline. Last time we got a strong one (2023-24), it made 2024 the first year above 1.5°C. A thread 🧵 120
Chris@4billionyearson @4billionyearson.bsky.social · 27/04/2026The "Spring Creep" is accelerating. 🌸📉 We've seen record early temperatures this year. This isn't just "weird weather", it's a fundamental shift in our seasonal timing. Explore the interactive Shifting Seasons tracker: 🔗 www.4billionyearson.org/climate/shif... #Climate #UKwx #DataViz 031