Pay attention. Heatwaves in winter are absolutely not normal. Instrument readings: CO2 atmospheric concentration 423.68 ppm CH4 atmospheric concentration 1920.74 ppb 15.08°C average global temperature (+1.28°C above preindustrial average of 13.8°C) +21°C Ocean temperature (60S-60N) Pictured 2m temperature anomaly across South America Aug 3 to Aug 6, 2023.