One row per day for every calendar day we have an Open-Meteo HRDPS 2.5 km (Feather Park) archive file. Left: WeatherFlow spot 1436 10-minute avg / gust / lull (km/h) with sunrise/sunset. Toggle ML forecast for the start-of-day mean and 68% band (t_cut=0) when available. Right: HRDPS windgram for that day.