My first Holga film

Any ideas why most of the pictures turned out quite dark and grainy? Could it just be coz it was a dark day..? Seeing as the pictures from the summery day turned out alright..

ロモグラファー:
littlehippo
アップロード日:
2012-05-02
カメラ:
Holga 135 BC (オンラインストアで販売中)
フィルム:
Lomography Color Negative 400 (35mm) (オンラインストアで販売中)
都市:
Munich
国 / 地域:
Germany
アルバム:
First Holga Film :)
More photos by littlehippo