日较差 Traditional 日較差 rì jiào chā 🔊 diurnal range (temperature, humidity etc) + Review this word Meanings rì jiào chā 日較差 (meteorology) diurnal range (temperature, humidity etc) Its characters 日rìday (of the month)HSK 1较jiàoto compareHSK 5差chàdifferentHSK 3