Articles, videos, and documentation to help you get the most from Visual Crossing Weather
Documentation for Weather Data, the Weather API and its uses in code, programming, data science and other applications.
The Visual Crossing Weather Data platform is designed to provide global weather data coverage for both historical weather data and weather forecast information. We want to offer the data in as many languages and locales as possible to help users throughout the world use the data. To facilitate this, we offer our language descriptors information …
The Visual Crossing Weather API has an option to return a icon name for each row of weather data. This icon field provides a high level summary of the weather conditions for that time period and is designed to present a simple view of the weather. You can use these icon names to display visually …
Continue reading “Defining the icon set parameter in the Weather API”
The Timeline Weather API includes the ability to include storm reports and other significant weather and environmental events that have occurred near to a place of interest. These events can include earthquakes, hail, tornado and wind damage. When found, events are are included in the daily results of the Weather API. What kind of reports …
NOTE This Article refers to the legacy query interface. if you are already logged in , you can access the legacy page by clicking the link to the ‘legacy version’ as shown in the screenshot below Overview This article describes how to create annual, monthly and daily climate summaries for any location in the world …
Continue reading “How to create annual or monthly climate summaries and normals for a location”
When you create a simple historical summary, the weather variables are summarized by their default aggregation method for all time periods in question. For example, the maximum temperature is the maximum temperature for all the selected time intervals. Precipitation is the mean across the same time time intervals. In many cases, we don’t want the …
The Weather API includes a unitGroup parameter that allows you to specify the units that will be used when returning weather data. This article describes the units within each group. The API uses four group ids to indicate the units that will be used – us, metric, uk and base. us – United States Weather …
Occasionally when reviewing weather data you come across a weather record that simply doesn’t seem right. Perhaps the precipitation is too high based on what you know about the location or perhaps the temperature is too low, and you know because you live there. At other times you may find missing data within your weather …
Continue reading “I think that I’m seeing bad weather data. What should I do?”
Visual Crossing combines multiple nearby weather reports into a single hourly report. This is done through interpolation which is a powerful feature of the Visual Crossing system for locations that are not near a major reporting station, or where the geography is such that it can create temperatures changes in a short distance. This feature …
The Weather APIs include a ‘conditions’ field which represents a summary of the key weather features for a particular weather record (be it daily, hourly or subhourly record). How is the condition field calculated? The weather conditions field is created by examining the weather that will be or was experienced during that weather record. If …
As a part of our commitment to our community, Visual Crossing is pleased to offer free access to our data and APIs for qualifying nonprofit organizations. If you work with or know of a nonprofit in need of weather data or a weather API, please let us know and we will work with you to …
Continue reading “Weather Data and Weather APIs for Nonprofit Organizations”