In our daily lives, weather plays a crucial role, influencing our mood, health, daily schedules, and business decisions. Whether planning an outdoor activity, scheduling crop planting, or ensuring travel safety, the accuracy and timeliness of weather information are vital. With technological advancements, weather APIs have become the bridge connecting users to weather data, providing real-time, customized weather information that helps us make more informed decisions.

The function of weather APIs is to transform complex meteorological data into easily understandable and applicable information. They not only provide convenience to individual users but also enable various applications and systems to integrate weather services. Through APIs, developers can incorporate weather data into their applications, websites, or enterprise systems, offering personalized weather services to users. This integration not only enhances user experience but also improves business process efficiency.

Now, let's explore some free weather APIs available for data extraction and product development. If you want to learn about weather APIs, you can check the "What is Weather API" section.

Weather Query API - Seniverse Weather

"Weather Query API [Seniverse Weather]" is an application programming interface provided by Seniverse Weather, a leading meteorological service provider in China. Seniverse Weather is a commercial meteorological service company authorized by the China Meteorological Administration. Based on numerical weather forecasting and artificial intelligence technology, it provides high-precision meteorological data, weather monitoring robots, meteorological data visualization products, and solutions for energy, electricity, insurance, agriculture, transportation, the Internet, and IoT industries.

API Core Features:

• High-precision weather data: Seniverse Weather offers high-precision weather data, processed and verified to ensure accuracy and reliability.
• Standardized data access: Through standardized RESTful API interfaces, Seniverse Weather provides standardized data access methods, making it easy for apps, smart hardware, or enterprise systems to access refined weather data.
• Real-time weather updates: The API can update weather data in real-time, ensuring users get the latest and most accurate weather information.
• Multiple weather parameters: The API provides multiple weather parameters, including temperature, humidity, wind speed, wind direction, pressure, precipitation, and visibility, among others, to meet diverse user needs.
• Global coverage: Seniverse Weather's data covers locations worldwide, allowing users to query weather information for specific regions or globally.
• Historical weather data: In addition to real-time weather data, the API also offers historical weather data queries, allowing users to review past weather conditions.
• Weather alerts and notifications: The API supports weather alerts and notification features, enabling users to receive timely updates and warnings about changing or severe weather conditions.
• Custom queries: Users can customize their weather queries based on specific needs, such as querying weather information for particular times, locations, or parameters.

API Pricing:

• Free unlimited access to 2 elements (weather phenomena, temperature) and 3-day weather forecasts.

API Protocol:

Baidu Maps Weather Query Service - Real-time Weather

Baidu Maps' domestic weather query API service provides developers with a fast and accurate way to integrate weather information query functions into their applications. With this service, developers can obtain real-time weather conditions and future weather forecasts for mainland China, Hong Kong, Macau, and Taiwan.

API Core Features:

• Domestic weather query: Users can query real-time weather information and 5-day forecasts based on administrative division codes.
• Domestic latitude and longitude weather query: Users can query real-time weather information, 7-day forecasts, and 24-hour forecasts by latitude and longitude.
• Overseas weather query: Users can query real-time weather information and 5-day forecasts for overseas regions based on administrative division codes.
• Overseas latitude and longitude weather query: Users can query real-time weather information, 7-day forecasts, and 24-hour forecasts by latitude and longitude. Advanced permissions provide information on cloud cover, visibility, precipitation, etc.

API Pricing:

• Free quota: 5k requests/day for individuals, 300k requests/day for enterprises.

API Protocol:

Environment and Weather Open API

Environment Cloud is a platform focusing on providing stable and convenient comprehensive environmental data services, developed and supported by Nanjing YunChuang Big Data Technology Co., Ltd. It collects various environmental data released by professional data sources (such as the National Environmental Protection Department Data Center and the US Global Earthquake Information Center), receives data from self-built environmental monitoring sensor networks (including air quality indicators and soil environmental quality indicator detection networks), and combines relevant data prediction models to generate forecast data. Relying on the data storage services provided by the data hosting service platform Wanyu Cloud, it offers a series of feature-rich and easy-to-use comprehensive environmental data REST APIs with detailed interface usage help, providing rich and reliable meteorological, environmental, disaster, and geographical data services for environmental application developers. Additionally, Environment Cloud provides historical data reports for environmental researchers and displays real-time environmental conditions to the public.

API Core Features:

• Large-scale and distributed: The large-scale distributed computing capability of Environment Cloud allows it to handle massive environmental data.
• Elasticity and scalability: Environment Cloud can automatically expand or shrink resources based on demand, dynamically adjusting resources to ensure efficient data processing and analysis performance.
• High availability and reliability: Automated management tools ensure continuous service availability, maintaining overall system normal operation even when some components fail.

API Pricing:

• Free for weather forecasts, real-time weather, and air quality real-time data interfaces.
• Historical weather and other environmental historical data query interfaces are charged based on point deduction.

API Protocol:

Real-time Weather Data API - OpenWeather

The Current Weather Data API service provided by OpenWeather aims to provide users with instant weather information. Users can obtain current weather conditions for specific locations, including temperature, humidity, pressure, wind speed, and wind direction.

API Core Features:

• Query current weather information for specific locations by latitude and longitude.
• Query current weather information for specific cities by city ID.

API Pricing:

• Free quota: 60 calls per minute, 1,000,000 calls per month.

API Protocol:

Stormglass.io Global Weather

"stormglass.io Global Weather" is a platform providing global weather forecasts and historical data services through a single API interface, integrating weather information from the world's most trusted meteorological agencies. This platform allows users to input coordinates to obtain weather data output, offering high-resolution weather forecasts and marine meteorological data for various applications.

API Core Features:

• Marine weather application API: High-resolution marine meteorological data for all oceans and seas worldwide, including weather routes and fuel consumption optimization data for shipping, as well as applications for water sports such as surfing, fishing, and sailing.
• Wind power weather API: Global high-resolution wind power forecasts, providing all the weather data needed to forecast and monitor wind farm green energy production.
• Solar weather API: Global high-resolution solar forecasts, providing all the meteorological data needed to forecast and monitor solar power plant energy production.
• Global weather API: Supporting your applications with global weather forecasts and historical weather data, including historical data for training machine learning algorithms and creating novel AI applications.

API Pricing:

• Free quota: 10 requests per day for all weather parameters.

API Protocol:

Global Weather API

Global Weather API is an application programming interface based on advanced meteorological principles and machine learning models, providing real-time, forecast, and historical weather data globally. This API allows developers to easily integrate accurate weather information into various websites, applications, and services, helping users make more informed decisions.

API Core Features:

• Current weather and forecasts: Comprehensive hyper-local weather data for any GPS coordinates, updated in real-time based on the latest measurements, providing minute-by-minute, hourly, and daily forecasts.
• Weather maps and layers: High-resolution weather maps that can be overlaid on map applications, including the most useful data on precipitation, temperature, and many other variables for current and forecast layers.
• Historical weather data: Historical weather based on actual measurements, providing historical weather data for any location in the world.
• Custom solutions: Customized data tailored to your needs and specific business areas, with AI experts ready to apply our models to your designated purposes.

API Pricing:

• Free quota: 400 calls per day.

API Protocol:

VisualCrossing - Weather Data API

VisualCrossing Weather Data API offers a simple way to query global weather data for free, integrating weather into your applications with the easiest-to-use global weather API, including historical weather data, current conditions, latest forecasts, and historical forecast information.

API Core Features:

• Historical weather: Correlate existing business data with over 50 years of historical weather reports from every location on Earth.

• Forecasts and current conditions: Use current weather data and our global blended 15-day forecast to plan your life and business.

• Historical forecasts: Gain insights into customer behavior by utilizing the exact forecasts customers saw when making plans.

API Pricing:

• Free quota: 1000 calls/day, single concurrency.

API Protocol:

What is Weather API?

A weather API is an application programming interface that allows developers to programmatically obtain weather data from meteorological service providers. This data typically includes current weather conditions, future weather forecasts, historical weather data, radar and satellite imagery, and more. By sending HTTP requests, developers can fetch the desired meteorological information from the weather API and display or utilize it in their applications or services.

Benefits of Using Weather APIs to Build Products

• Real-time data updates: Weather APIs provide real-time weather data updates, ensuring users receive the latest weather information, enhancing application practicality and user experience.
• Accurate weather forecasts: By using APIs from professional meteorological services, developers can provide accurate weather forecasts, helping users better plan daily activities.
• Reduced development costs: Utilizing ready-made weather APIs significantly reduces development costs and time, as developers do not need to collect, process, and store weather data themselves.
• Various data types: Weather APIs typically offer various types of meteorological data, including temperature, humidity, wind speed, precipitation, etc., to meet different application scenarios.
• Global coverage: Most weather API services provide global weather data, allowing developers to offer services to users worldwide without geographical restrictions.

Applications of Weather APIs

• Mobile apps: Weather APIs are widely used in weather forecast apps, travel planning apps, health, and fitness apps, providing real-time weather updates and forecasts.
• Websites and online services: Many websites integrate weather APIs to provide users with local weather information, such as news portals, travel websites, and local service platforms.
• Smart homes and IoT devices: Smart home devices can use weather APIs to adjust the home environment, such as adjusting air conditioning and lighting systems based on weather conditions.
• Agriculture and environmental monitoring: Weather APIs have extensive applications in agriculture, allowing farmers to plan crop planting, irrigation, and harvesting based on weather forecasts, improving agricultural productivity.
• Transportation and logistics: Weather APIs help transportation and logistics companies optimize route planning, avoid risks posed by adverse weather, and improve transportation efficiency and safety.
• Emergency management and disaster alerts: Weather APIs can provide extreme weather alerts, helping governments and related agencies take timely measures to reduce losses caused by natural disasters.

Conclusion

Weather APIs are powerful tools for developers to build more responsive, safer applications. Using weather APIs helps developers offer excellent user experiences and efficient data management. It benefits not only businesses but also customers. You can choose a suitable API from the above list to quickly build outstanding products. If you need other types of APIs, please visit API HUB at Mijian Integration to discover more!