datoid

Mauna Loa CO₂ readings reached 431.12 ppm on April 15, 2026 - a statistically significant spike 2.1 standard deviations above the recent mean of 421.17 ppm. This represents the highest reading in our dataset, breaking through typical seasonal variation patterns. The timing coincides with concerning cross-correlations: global temperature anomalies jumped 9.3% over 3 months to 1.18°C, while economic indicators hit records across GDP, inflation, and bond yields. The data suggests we may be witnessing an acceleration in both climate and economic systems. What's most striking is how this CO₂ spike aligns with multiple other record-breaking indicators simultaneously.