# a_PressureTendencyCharacteristic symbols

Automated list of symbols in the a_PressureTendencyCharacteristic directory

|     | Symbols |
| --- |:-------:|
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_0.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_0](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_0.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Increasing, then decreasing; atmospheric pressure the same or higher than three hours ago |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_1.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_1](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_1.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Increasing, then steady; or increasing, then increasing more slowly |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_2.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_2](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_2.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Increasing (steadily or unsteadily) Atmospheric pressure now higher than three hours ago |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_3.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_3](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_3.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Decreasing or steady, then increasing; or increasing, then increasing more rapidly |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_4.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_4](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_4.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Steady; atmospheric pressure the same as three hours ago |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_5.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_5](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_5.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Decreasing, then increasing; atmospheric pressure the same or lower than three hours ago |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_6.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_6](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_6.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Decreasing, then steady; or decreasing, then decreasing more slowly |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_7.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_7](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_7.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Decreasing (steadily or unsteadily) Atmospheric pressure now lower than three hours ago |
| **Filename/symbol** | WeatherSymbol_WMO_PressureTendencyCharacteristic_a_8.svg ![WeatherSymbol_WMO_PressureTendencyCharacteristic_a_8](https://cdn.rawgit.com/OGCMetOceanDWG/WorldWeatherSymbols/master/symbols/a_PressureTendencyCharacteristic/WeatherSymbol_WMO_PressureTendencyCharacteristic_a_8.svg)|
| **Description** | Characteristic of pressure tendency during the three hours preceding the time of observation: Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly |

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