The surface country and water reserves of Lake Mornos, successful Central Greece, are decreasing according to Meteo meteorological work of the National Observatory of Athens.
The artificial water was built arsenic a reservoir for Athens, but the astir caller outer representation of Mornos, taken connected September 9, shows the water is astatine its smallest grade since 2014.
In September 2024, the surface country of Mornos was 11.4 square kilometers, while successful 2023 it was 15.3 square kilometers.
Regarding the water reserves, arsenic of September 2024, according to Athens Water data, the water had 328 cardinal cubic meters of water; however, by September 2025, it had lone 193 cardinal cubic meters.
Finally, the grade of snow screen successful the region’s mountains during the winter of 2025 was 20% little than the mean betwixt 2005 and 2024.