diff --git a/src/definition/Scenery.h b/src/definition/Scenery.h
index d132961..9fde57a 100644
--- a/src/definition/Scenery.h
+++ b/src/definition/Scenery.h
@@ -41,6 +41,9 @@ class DEFINITIONSHARED_EXPORT Scenery : public DefinitionNode {
     static constexpr double SUN_RADIUS = 6.955e5;
     static constexpr double SUN_RADIUS_SCALED = SUN_RADIUS * KM_TO_UNIT;
 
+    static constexpr double ATMOSPHERE_WIDTH = 61.0;
+    static constexpr double ATMOSPHERE_WIDTH_SCALED = ATMOSPHERE_WIDTH * KM_TO_UNIT;
+
     static constexpr double FAR_LIMIT_SCALED = 20000.0;
 
   public:
diff --git a/src/render/software/AtmosphereModelBruneton.cpp b/src/render/software/AtmosphereModelBruneton.cpp
index d670010..65b0055 100644
--- a/src/render/software/AtmosphereModelBruneton.cpp
+++ b/src/render/software/AtmosphereModelBruneton.cpp
@@ -1159,7 +1159,7 @@ bool AtmosphereModelBruneton::getLightsAt(vector<LightComponent> &result, const
 
     result.push_back(sun);
 
-    irradiance.color = _irradiance(_irradianceTexture, r0, muS);
+    irradiance.color = _irradiance(_irradianceTexture, r0, muS).scaled(1.0 - min(location.y / Scenery::ATMOSPHERE_WIDTH_SCALED, 1.0));
     irradiance.direction = VECTOR_DOWN;
     irradiance.reflection = 0.0;
     irradiance.altered = 0;
diff --git a/src/render/software/NightSky.cpp b/src/render/software/NightSky.cpp
index adb9916..92ebefc 100644
--- a/src/render/software/NightSky.cpp
+++ b/src/render/software/NightSky.cpp
@@ -1,5 +1,6 @@
 #include "NightSky.h"
 
+#include <algorithm>
 #include "Color.h"
 #include "Vector3.h"
 #include "Geometry.h"
@@ -54,10 +55,10 @@ const Color NightSky::getColor(double altitude, const Vector3 &direction) {
     return result;
 }
 
-bool NightSky::getLightsAt(vector<LightComponent> &result, const Vector3 &) const {
+bool NightSky::getLightsAt(vector<LightComponent> &result, const Vector3 &location) const {
     LightComponent sky;
 
-    sky.color = Color(0.01, 0.012, 0.03);
+    sky.color = Color(0.01, 0.012, 0.03).scaled(1.0 - min(location.y / Scenery::ATMOSPHERE_WIDTH_SCALED, 1.0));
     sky.direction = VECTOR_DOWN;
     sky.reflection = 0.0;
     sky.altered = 0;