The ad-free & free-to-use OpenWeather App arrives to the App Store this week. The application is here to seize the entire potential of our  #weatherapp

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.

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

Today we have added historical weather data to our One Call API. Apart from current and forecasted data, now you can also request historical weather data for 5 previous days.