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May 2040: lunisolar dates, rokuyō, sexagenary days

Day	Wd	Lunisolar	Rokuyō	Kanshi	Terms
1	Tue	M3 D21	Taian	己丑	88th night
2	Wed	M3 D22	Shakkō	庚寅
3	Thu	M3 D23	Senshō	辛卯
4	Fri	M3 D24	Tomobiki	壬辰
5	Sat	M3 D25	Senbu	癸巳	Rikka (Start of summer) 06:09
6	Sun	M3 D26	Butsumetsu	甲午
7	Mon	M3 D27	Taian	乙未
8	Tue	M3 D28	Shakkō	丙申
9	Wed	M3 D29	Senshō	丁酉
10	Thu	M3 D30	Tomobiki	戊戌
11	Fri	M4 D1	Butsumetsu	己亥
12	Sat	M4 D2	Taian	庚子
13	Sun	M4 D3	Shakkō	辛丑
14	Mon	M4 D4	Senshō	壬寅
15	Tue	M4 D5	Tomobiki	癸卯
16	Wed	M4 D6	Senbu	甲辰
17	Thu	M4 D7	Butsumetsu	乙巳
18	Fri	M4 D8	Taian	丙午
19	Sat	M4 D9	Shakkō	丁未
20	Sun	M4 D10	Senshō	戊申	Shōman (Grain buds) 18:56
21	Mon	M4 D11	Tomobiki	己酉
22	Tue	M4 D12	Senbu	庚戌
23	Wed	M4 D13	Butsumetsu	辛亥
24	Thu	M4 D14	Taian	壬子
25	Fri	M4 D15	Shakkō	癸丑
26	Sat	M4 D16	Senshō	甲寅
27	Sun	M4 D17	Tomobiki	乙卯
28	Mon	M4 D18	Senbu	丙辰
29	Tue	M4 D19	Butsumetsu	丁巳
30	Wed	M4 D20	Taian	戊午
31	Thu	M4 D21	Shakkō	己未

Computed from the JPL DE421 ephemeris with Skyfield, in Japan Standard Time. The lunisolar dates follow the traditional Tenpō rules for reference only (the leap month around 2033 is disputed). Rokuyō and the sexagenary cycle are calendar customs, not predictions.

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Daily lunisolar date, rokuyō and sexagenary day for May 2040, with solar terms; 6 taian days and 5 butsumetsu days.