The data and metrics on this site represent data for up to the last two two weeks. Full historical data is being maintained but is not publicly available at this time.
tweets gathered from Twitter's Streaming API. All of them match at least one of the 234 condition terms currently tracked across 27 conditions.
tweets with a sensor-based location (read more about how we calculate this)
tweets with a popular user profile location (read more about how we calculate this)