The World Air Quality Index project is a central information hub for worldwide air quality data. It aggregates data from various monitoring stations, providing real-time air quality information, forecasts, and health recommendations. Users can explore air quality levels on an interactive map, understand pollutant concentrations, and take necessary precautions to protect their health.

The European Environment Agency's (EEA) Air Quality Index provides real-time air quality information across Europe. It allows users to view air quality levels in different cities and regions, understand the pollutants present, and access related health advice. The index uses a color-coded map to represent air quality, making it easy to interpret.

Radiosondy.info is a website providing a comprehensive list of weather radiosonde stations around the world. It offers detailed information about each station, including its location, operational status, and the types of sensors used. The site also features real-time data and historical records, making it a valuable resource for meteorologists, researchers, and weather enthusiasts. Users can explore station details, view maps, and access data for specific locations.

Visualize global weather conditions and forecasts in real-time. Earth Nullschool provides an interactive map displaying wind, temperature, ocean currents, and more. Users can explore different layers and customize the view to analyze weather patterns and environmental data. Simply navigate the globe and select desired overlays to gain insights into the Earth's dynamic systems.

OpenWeatherMap provides current weather data, forecasts, and historical weather data via API. It offers various APIs for different needs, including current weather, hourly forecasts, daily forecasts, weather maps, and historical data. Users can access this data to build weather-related applications, integrate weather information into existing systems, or perform weather data analysis. The service requires API keys for access and offers different subscription plans based on usage volume and features.

Zoom.Earth offers real-time satellite and weather information. Users can view live satellite imagery, track weather patterns, and monitor current conditions around the globe. It provides detailed views of storms, wildfires, and other natural events, making it a valuable tool for staying informed about the world's weather.

time.is provides the exact, official local time for any time zone (more than 7 million locations) as displayed by an atomic clock. It also offers information about time zone news, daylight saving time (DST) changes, and related topics. Simply visit the website to see the current time for your desired location.

Windy.com is an interactive weather forecast website and app. It offers detailed weather data, including wind speed and direction, temperature, precipitation, and more. Users can visualize weather patterns on a map, view forecasts for specific locations, and customize the display to suit their needs. It is used by pilots, paragliders, skydivers, kiters, surfers, boaters, fishermen, storm chasers and weather geeks.

Every Time Zone is a simple and effective tool for scheduling meetings across different time zones. It displays a horizontal timeline with time zones, allowing you to easily visualize and coordinate meeting times for participants in various locations. Simply enter the time zones you need to coordinate, and the tool will show you the corresponding times in each zone.

Time and Date is a comprehensive online platform providing accurate and reliable time-related information. It offers tools for time zone conversion, meeting planning, a world clock, calendars, and various calculators. Users can easily find current times for cities worldwide, plan events across different time zones, and access historical time data.