{"destination_name":"Shenandoah Valley","destination_slug":"shenandoah-valley","month_name":"May","month_num":5,"buckets":[{"half":1,"half_label":"Early May","pct_clear":15,"avg_high_f":71,"n_days":120},{"half":2,"half_label":"Late May","pct_clear":21,"avg_high_f":76,"n_days":128}],"month_pct_clear":18,"avg_high_f":74,"total_n":248,"source":"Open-Meteo ERA5 archive-api, 8 full years (2018–2025), daily temperature_2m_max / precipitation_sum / weathercode","temporal_coverage":"2018/2025","note":"Historical averages only. Not a forecast.","page_url":"https://sunny.day/shenandoah-valley/may","month_hub_url":"https://sunny.day/warm-in/may"}