If no bar is displayed for a specific time it means that the service was down and the site was offline. Service Status History. Date, Time, Ping Time, Date, Time, Ping ...
Wunderground. No problems at Wunderground. Weather Underground is a commercial weather service providing real-time weather information via the Internet.
Io intendevo un'altra comunicazione del tipo: "da oggi i dati sono accessibili ... server hanno il "vecchio" metodo di esposizione dati ed altri no.