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| Name: | time_integrated_surface_solar_radiation_downwards | Abbreviation: | ssrd | Unit: | W m-2 s |
| Definition | Downward solar (long-wave) radiation at the surface |
| Validity | accumulated from the beginning of the forecast |
| Comment | The flux sign convention is positive downwards. The field will be archived at forecast step 0, with all data values set to zero. |
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