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25. Google WeatherNext 2

An ensemble forecast with a nominal 15-day horizon. Six-hour rainfall amounts refer to their accumulation interval. Preserve the member dimension when analysing uncertainty. Read the returned units; source storage units and API output units can differ.

25.1 google_weathernext2

Catalogue label: Google WeatherNext 2 / 15-day Forecast.

Catalogue grid resolution: 27.8km. Check response coordinates for the actual grid.

API attribute Name / meaning Output unit Ensemble field
total_precipitation_6hr Total precipitation over a 6-hour period mm/day Yes
10m_u_component_of_wind 10 meter U wind component m/s Yes
10m_v_component_of_wind 10 meter V wind component m/s Yes
temperature Temperature °C Yes

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25.2 Rainfall units

The catalogue currently labels total_precipitation_6hr as mm/day, while the field describes a six-hour accumulation. Do not interpret that label as a confirmed daily total or multiply it by six. Inspect response units and time intervals and confirm the convention with GAP before aggregating.