An April 2025 roundup of climate indicators, fresh links, and the data points currently shaping my reading.

Tracing the buildup and rate of change over the last 50,000 years.

Exploring the tipping-point risk around the AMOC and the stubborn cold anomaly in the North Atlantic subpolar gyre.

Notes from adding Astro server islands while also wiring live CO2 and methane data into the site.

Using an Astro Action to fetch current and historical climate data, with notes on wiring in my first server action.