Celestron 47001 Compact Weather Station (Black/Silver) (Discontinued by Manufacturer) Temperature - displays indoor and outdoor in either F or C, Humidity - displays indoor and outdoor with built-in hygrometer. Weather Forecast - icon based indication of current weather, Clock - digital quartz for accurate time, Calendar - displays month, day, day of week Alert - minimum and maximum for outdoor temperature only Alarm Clock - with snooze Moon Phase