Why the Longest Day Isn’t the Hottest: Earth’s Oven Effect, Explained

🌞 The Summer Solstice: Start of Summer, Not Peak Heat In 2025, June 20, 10:42pm ET, we mark the summer solstice — the day with the most daylight in the Northern Hemisphere and the official astronomical start of summer. In places far north, the sun barely sets. It feels like summer has arrived in full. So [...]