Usefull methods were added for responses.

src/main/java/by/prominence/openweathermap/api/model/OpenWeatherResponse.java

@@ -24,5 +24,9 @@ package by.prominence.openweathermap.api.model;
 
 public interface OpenWeatherResponse {
 
+    String getCityName();
+    long getCityId();
+    String getCountry();
+    Coordinates getCoordinates();
     short getResponseCode();
 }

src/main/java/by/prominence/openweathermap/api/model/response/ForecastResponse.java

@@ -25,6 +25,7 @@ package by.prominence.openweathermap.api.model.response;
 import by.prominence.openweathermap.api.model.*;
 import com.alibaba.fastjson.annotation.JSONField;
 
+import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
 import java.util.Objects;
@@ -85,6 +86,62 @@ public class ForecastResponse implements OpenWeatherResponse {
         this.cityInfo = cityInfo;
     }
 
+    public String getCityName() {
+        return cityInfo.name;
+    }
+
+    public long getCityId() {
+        return cityInfo.id;
+    }
+
+    public String getCountry() {
+        return cityInfo.country;
+    }
+
+    public Coordinates getCoordinates() {
+        return cityInfo.coordinates;
+    }
+
+    public float getAverageTemperature() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.temperature).average().orElse(0f);
+    }
+
+    public float getMinimumTemperature() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.temperature).min().orElse(0f);
+    }
+
+    public float getMaximumTemperature() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.temperature).max().orElse(0f);
+    }
+
+    public ForecastInfo getByMinimumTemperature() {
+        return forecasts.stream().min(Comparator.comparing(forecastInfo -> forecastInfo.mainInfo.minimumTemperature)).orElse(null);
+    }
+
+    public ForecastInfo getByMaximumTemperature() {
+        return forecasts.stream().max(Comparator.comparing(forecastInfo -> forecastInfo.mainInfo.maximumTemperature)).orElse(null);
+    }
+
+    public float getAveragePressure() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.pressure).average().orElse(0f);
+    }
+
+    public float getMinimumPressure() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.pressure).min().orElse(0f);
+    }
+
+    public float getMaximumPressure() {
+        return (float)forecasts.stream().mapToDouble(forecast -> forecast.mainInfo.pressure).max().orElse(0f);
+    }
+
+    public ForecastInfo getByMinimumPressure() {
+        return forecasts.stream().min(Comparator.comparing(forecastInfo -> forecastInfo.mainInfo.pressure)).orElse(null);
+    }
+
+    public ForecastInfo getByMaximumPressure() {
+        return forecasts.stream().max(Comparator.comparing(forecastInfo -> forecastInfo.mainInfo.pressure)).orElse(null);
+    }
+
     @Override
     public String toString() {
         StringBuilder stringBuilder = new StringBuilder();
@@ -288,7 +345,7 @@ public class ForecastResponse implements OpenWeatherResponse {
             StringBuilder stringBuilder = new StringBuilder();
             stringBuilder.append("Time: ");
             stringBuilder.append(new Date(dataCalculationTime * 1000));
-            stringBuilder.append(" — ");
+            stringBuilder.append(". ");
             if (weathers.size() == 1) {
                 stringBuilder.append(weathers.get(0));
             } else {

src/main/java/by/prominence/openweathermap/api/model/response/WeatherResponse.java

@@ -40,25 +40,19 @@ public class WeatherResponse implements OpenWeatherResponse {
     @JSONField(name = "coord")
     private Coordinates coordinates;
 
-    @JSONField(name = "weather")
     private List<Weather> weather;
 
-    @JSONField(name = "base")
     private String base;
 
     @JSONField(name = "main")
     private WeatherInfo weatherInfo;
 
-    @JSONField(name = "wind")
     private Wind wind;
 
-    @JSONField(name = "clouds")
     private Clouds clouds;
 
-    @JSONField(name = "rain")
     private Rain rain;
 
-    @JSONField(name = "snow")
     private Snow snow;
 
     @JSONField(name = "dt")
@@ -174,6 +168,41 @@ public class WeatherResponse implements OpenWeatherResponse {
         this.responseCode = responseCode;
     }
 
+    public String getCountry() {
+        return weatherSystemInfo.country;
+    }
+
+    public String getWeatherDescription() {
+        if (weather != null && weather.size() > 0) {
+            return weather.get(0).getDescription();
+        }
+        return null;
+    }
+
+    public Date getDataCalculationDate() {
+        return new Date(dataCalculationTime * 1000);
+    }
+
+    public float getTemperature() {
+        return weatherInfo.temperature;
+    }
+
+    public char getTemperatureUnit() {
+        return weatherInfo.temperatureUnit;
+    }
+
+    public short getPressure() {
+        return weatherInfo.pressure;
+    }
+
+    public String getPressureUnit() {
+        return weatherInfo.getPressureUnit();
+    }
+
+    public byte getHumidityPercentage() {
+        return weatherInfo.humidity;
+    }
+
     @Override
     public String toString() {
         StringBuilder stringBuilder = new StringBuilder();
@@ -208,7 +237,7 @@ public class WeatherResponse implements OpenWeatherResponse {
             stringBuilder.append('\n');
         }
         stringBuilder.append("Data calculation time: ");
-        stringBuilder.append(new Date(dataCalculationTime * 1000));
+        stringBuilder.append(getDataCalculationDate());
 
         return stringBuilder.toString();
     }