AccuWeather's Historical API provides daily weather condition records as far back as January 1st, 2010. New days are added continually.

• Reliable hyperlocal weather data available at more than 85,000 locations globally.
• More than 15 derived parameters, including the patented and unique AccuWeather RealFeel™ and RealFeel™ shade temperatures.
• Data is available in more than 200 languages and dialects.
• Historical API searches require a location key. Please use the Locations API to obtain the location key for your desired location.
• All data is in local standard time and queries must be placed based on local time for the location key.
• Data is available in both JSON and CSV format.