The temperature during the spring equinox is by and large the temperature of the late November to the early December; and the temperature during the autumnal equinox is almost the same as that of June, and each of these temperatures equals to the average temperatures of the transition periods of autumn to winter, and spring to summer.
春の彼岸は概ね11月末から12月上旬の気温、秋の彼岸は概ね6月前半の気温とほぼ同じであり、それぞれ秋から冬への過渡期、春から夏への過渡期の平均気温と等しくなる。