In its most basic definition, sub-hourly historical weather data refers to weather data that is collected and reported in time increments less than one hour. What is Sub-hourly Historical Weather Data? Ready to retrieve sub-hourly data? Read the how to guide. Unfortunately, sub-hourly historical weather data is still uncommon enough that there isn’t yet an industry standard naming.) So don’t be confused if you see these other references. These are all synonyms for the same type of weather data feed. However, you may also see it referred to as minute-wise data, minute-by-minute data, or to-the-minute data.

(Note: In this article we’ll refer to this extremely detailed weather data recorded at resolution chronological higher than hourly as sub-hourly data. In this article, we’ll define exactly what you can get with sub-hourly historical weather data, what applications it is ideal for, and what limitations it has.

Luckily, Visual Crossing Weather, the leader in high-quality, low-cost weather data now has released sub-hourly historical weather data that is cost-effective enough to be included in many more weather projects than previously possible. If your project needs this extra level of finely-detailed data, you already know that it can be difficult and expensive to obtain. While many weather data projects are well served with hourly historical weather records, some have the need for historical weather reports as close as possible down to an exact minute. Sub-hourly historical weather data provides the ultimate access to weather conditions at any point in time

Historical weather wunderground