An ironic vision of Düsseldorf 😉 
Over the entire year, the most common forms of precipitation are moderate rain, light rain, and thunderstorms.
Moderate rain is the most severe precipitation observed during 41% of those days with precipitation.
It is most likely around November 13, when it is observed during 35% of all days.
Light rain is the most severe precipitation observed during 29% of those days with precipitation. It is most likely around June 11,
when it is observed during 22% of all days.
Thunderstorms are the most severe precipitation observed during 11% of those days with precipitation.
They are most likely around July 29, when it is observed during 17% of all days.
 
During the warm season, which lasts from May 27 to September 3, there is a 59% average chance that precipitation will be observed at some point during a given day. When precipitation does occur it is most often in the form of moderate rain (35% of days with precipitation have at worst moderate rain), light rain (33%), thunderstorms (24%), and heavy rain (6%).
During the cold season, which lasts from November 28 to February 29, there is a 61% average chance that precipitation will be observed at some point during a given day. When precipitation does occur it is most often in the form of moderate rain (42% of days with precipitation have at worst moderate rain), light rain (19%), moderate snow (17%), and drizzle (8%).
 
Basically, it's always raining. And cold.
 
Fountain pen on paper.
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