A term that refers to the apparent circular path of the sun during the day as it rises and sets.

सूर्य की दिनचर्या

English Usage: The diurnal circle of the sun can be observed clearly on a cloudless day.

Hindi Usage: एक बादल रहित दिन पर सूर्य की दिनचर्या स्पष्ट रूप से देखी जा सकती है।