diff --git a/logic/griddefinition.cpp b/logic/griddefinition.cpp
index 4dbd824..98c8d96 100644
--- a/logic/griddefinition.cpp
+++ b/logic/griddefinition.cpp
@@ -95,7 +95,7 @@ static const std::array<GridData, enum_count<GridDefinition>()> s_gridData{{
     {GridDefinition::Chimere0025deg, "Chimere 0.025 degrees", GeoMetadata(117, 206, 2.1125, 48.9875, 0.025, nan, s_epsg4326)},
     {GridDefinition::ChimereEmep, "Chimere EMEP", GeoMetadata(520, 1199, -30.0, 30.0, 0.1, nan, s_epsg4326)},
     {GridDefinition::ChimereCams, "Chimere CAMS", GeoMetadata(1040, 1199, -30.0, 30.0, {0.1, -0.05}, nan, s_epsg4326)},
-    {GridDefinition::ChimereRio1, "Chimere rio1", GeoMetadata(288, 320, 2.16672, 49.24346, {0.0141, -0.00895}, nan, s_epsg4326)},
+    {GridDefinition::ChimereRio1, "Chimere rio1", GeoMetadata(108, 252, 2.44872, 50.60386, {0.0141, -0.00895}, nan, s_epsg4326)},
     {GridDefinition::ChimereRio4, "Chimere rio4", GeoMetadata(72, 80, 2.16672, 49.24346, {0.0564, -0.0358}, nan, s_epsg4326)},
     {GridDefinition::ChimereRio32, "Chimere rio32", GeoMetadata(78, 73, -10.46688, 35.20986, {0.4512, -0.2864}, nan, s_epsg4326)},
 }};