Weather Data Documentation

The Visual Crossing Weather Data platform provides the ability to easily access weather data sets including weather forecast data, weather history data and historical weather summary data. The data is available for download through the Weather Data Query Page and the Timeline Weather API. Core weather columns These columns are common to most weather data sets unless disabled. …

How to create annual or monthly climate summaries and normals for a location

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 …

How do I create daily statistics for historical weather summaries and climate reports?

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 …

I think that I’m seeing bad weather data. What should I do?

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 …