- Added a new map:

Urban Evening: High Life: Evening urban sky with city lights.

- Added a new map:

Silvera: Morning sky with warm lighting and sandy fog.

- Changes to existing maps:

Ground Zero:
The map has been remade from the ground up.
- Color grading has been replaced with a more natural one (also applies to fog and light colors)
- Grainy skybox has been replaced with a smoother version.

Noctilucent:
Decreased contrast of the fog of war color.

- Added a new map:

Geopelia: Late evening with patchy cumulus/stratus cloud sky. Cold colors.

- Added a new map:

Broad Expanse: Early dawn with overcast clouds and light rays.

- Added two new maps:

White Sapphire: Deep blue cirrus/stratus sky with cool colors.

Awakening: Early dawn with red/orange glow.

- Changes to existing maps:

Night Embers:
Decreased fog draw distance. Slight increase in overall brightness/exposure.

Noctilucent:
Decreased fog draw distance and density.

Sunny Plains:
Brightened the fog of war color.

- Added spaces between the config lines for easier readability.

- Added a new map:

Culmination: Full moon night with a bright moon disc.

Increased the precipitation chance (rain/snow) from 30% to 50% in the XComGameData.ini file.
Check the attached discussion to learn how to tweak your own rain settings.