Weather
| Meteorologia | Meteorologia |
| Meteognosis | Meteognosis |
| POSEIDOΝ Weather Forecast System | POSEIDOΝ Weather Forecast System |
| Weather Report (National Technical Univercity of Athens) | Weather Report (National Technical Univercity of Athens) |
| National Observatory of Athens | National Observatory of Athens |
| Meteo.gr | Meteo.gr |