Общее задание

data/observations.csv

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+station_id,date,temperature,precipitation,wind_speed
+ST001,2024-01-15,-15.5,0.5,2.3
+ST001,2024-06-15,22.3,0.0,4.1
+ST001,2024-12-20,-8.2,1.2,12.5
+ST002,2024-03-10,1.2,0.8,5.5
+ST002,2024-07-20,18.5,0.3,3.2
+ST002,2024-10-05,8.3,2.1,11.8
+ST003,2024-02-01,-25.8,0.2,1.5
+ST003,2024-08-15,19.7,0.0,6.8
+ST003,2024-11-30,-12.4,1.5,9.3
+ST004,2024-04-25,10.2,0.1,4.7
+ST004,2024-09-12,14.6,1.8,15.2
+ST004,2024-05-18,16.8,0.0,3.9
+ST005,2024-01-20,-10.3,0.7,8.2
+ST005,2024-07-25,24.1,0.0,5.1
+ST005,2024-12-10,-5.6,0.9,7.6

data/stations.csv

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+station_id,station_name,latitude,longitude
+ST001,Москва,55.7558,37.6173
+ST002,Санкт-Петербург,59.9311,30.3609
+ST003,Новосибирск,55.0084,82.9357
+ST004,Екатеринбург,56.8389,60.6057
+ST005,Нижний Новгород,56.2965,43.9361