Some of us might wonder how accurate the forecast is, and why it is constantly changing. We at OpenWeather use our own tools to monitor accuracy and quality metrics, to make sure we provide better data to our customers through our API.

Weather data should be open to everyone. Above all other types of data, the weather is the most critical to our daily lives. Since everyone can benefit from it, weather data shouldn't cost a lot of money at all.

Adding weather data to your exercise app is a sure-fire way to create a more immersive user experience. Whether your app focuses on running, cycling, or other sports, there's a good chance the weather outside plays a big role in your users' m...

History Forecast Bulk is an archive of data on previously made 16-day forecasts collected from 7 October 2017 onwards, and available for any coordinates on the globe.

The API to provide accumulated temperature and precipitation is part of the functionality of our APIs for the agricultural sector. Accumulated temperature and precipitation are calculated based on historical weather data, and play a fundament...

Historical weather data are used in various areas of the economy and industry. They allow you to assess the impact of weather on business, are used to analyze and reduce potential risks, in machine learning, in the IoT system and much more. ...

We are happy to introduce our new product – Historical Weather Data by State for all ZIP codes, USA.

The transportation industry, both in itself and as a part of logistics, is highly dependent on short-term weather events.

History Bulk is a one-time export of historical weather data going back up to 40 years. You can choose any period of time from 1 January 1970 until now for your order.

Getting historical weather data for a large number of locations at once