WeatherCLI

WeatherCLI is a Python command-line tool for fetching, saving, and querying weather data. It supports both command-line arguments and an interactive mode for real-time usage. SQLite is used to store weather history.

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Features

• Fetch current weather for any city.
• Fetch and save weather data to SQLite database.
• Query weather history by city or by city and date.
• View all stored weather data.
• Clean database by removing invalid or duplicate entries.
• Delete all weather data.
• Supports both command-line and interactive modes.

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Technologies / Libraries

• Python 3.x
• requests – for making HTTP requests to the weather API
• sqlite3 – for storing query history
• argparse – for handling command-line arguments

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Installation

1. Clone the repository:

• git clone
• cd weather-api

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Install dependencies:

• pip install requests

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Usage

1. Command-line arguments

• py main.py -c Kyiv # Fetch weather data
• py main.py -c Kyiv -d YYYY-MM-DDTHH:00 # Fetch weather data for a specific datetime
• py main.py -c Kyiv -s # Fetch and save weather data
• py main.py -c Lviv -q # Query weather from DB
• py main.py --all # Query all data
• py main.py --clean # Remove invalid/duplicate entries
• py main.py --clear # Delete all data
• py main.py --db custom.db # Use custom database file

2. Interactive mode

Run the program without arguments: - 'py main.py'

You will see a menu like:

• [1] Fetch weather
• [2] Fetch & Save weather to DB
• [3] Query from DB by city
• [4] Query from DB by city and date
• [5] Query all data from DB
• [6] Clean database
• [7] Delete all data in DB
• [q] Quit

Follow prompts to fetch or query weather data in real-time.

Example Output:

• [Weather in Kyiv at 2025-09-23T10:00]
• Temperature: 17.6 °C
• Humidity: 67 %
• Wind: 10.2 km/h
• Wind Direction: South-West
• Visibility: 48000.0 m
• Evapotranspiration: 0.19 mm
• Weather Code: 0
• Condition: Clear

Future Improvements:

• Support multi-day weather forecasts.
• Export data in different formats (JSON, CSV).
• Add a GUI or web version for more accessibility.

License

This project is licensed under the MIT License.