Scrape city-specific weather reports

To scrape city-specific weather reports, you’ll need to gather data from a reliable weather website or API. Since scraping some websites may violate their terms of service, it’s generally best to use official APIs when available. Here’s a breakdown of the approaches:

1. Using a Weather API (Recommended Method)

Example APIs:

• OpenWeatherMap (https://openweathermap.org/api)

• WeatherAPI (https://www.weatherapi.com/)

• AccuWeather (https://developer.accuweather.com/)

• Tomorrow.io (https://www.tomorrow.io/)

Sample Python Code (OpenWeatherMap):

python
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import requests

API_KEY = "your_api_key"
city = "London"
url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={API_KEY}&units=metric"

response = requests.get(url)
data = response.json()

print(f"City: {data['name']}")
print(f"Temperature: {data['main']['temp']}°C")
print(f"Weather: {data['weather'][0]['description']}")
print(f"Humidity: {data['main']['humidity']}%")
print(f"Wind Speed: {data['wind']['speed']} m/s")

2. Web Scraping (Use with Caution)

If you still want to scrape, choose websites that permit it in their robots.txt file or terms of use.

Libraries Required:

• requests

• BeautifulSoup (from bs4)

• lxml or html.parser

Example (Scraping from a Hypothetical Site):

python
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import requests
from bs4 import BeautifulSoup

city = "new-york"
url = f"https://exampleweather.com/cities/{city}"
headers = {'User-Agent': 'Mozilla/5.0'}

response = requests.get(url, headers=headers)
soup = BeautifulSoup(response.text, 'html.parser')

temperature = soup.find("span", class_="current-temp").text
condition = soup.find("div", class_="weather-condition").text

print(f"City: {city.capitalize()}")
print(f"Temperature: {temperature}")
print(f"Condition: {condition}")

Note: Replace exampleweather.com with a real weather site that allows scraping.

3. Automating Multiple Cities

You can loop through a list of city names using either method above to get weather data for each city.

python
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cities = ["London", "Paris", "Tokyo", "New York"]
for city in cities:
    # Call API or scraping function
    pass

Legal and Ethical Reminder:

• Always check the robots.txt file of the site (e.g., https://www.weather.com/robots.txt).

• Prefer official APIs over scraping.

• Do not overload servers with rapid or repeated requests.

Let me know if you want a complete working script for a specific city or source.