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October 1990: lunisolar dates, rokuyō, sexagenary days

Day	Wd	Lunisolar	Rokuyō	Kanshi	Terms
1	Mon	M8 D13	Tomobiki	己亥
2	Tue	M8 D14	Senbu	庚子
3	Wed	M8 D15	Butsumetsu	辛丑
4	Thu	M8 D16	Taian	壬寅
5	Fri	M8 D17	Shakkō	癸卯
6	Sat	M8 D18	Senshō	甲辰
7	Sun	M8 D19	Tomobiki	乙巳
8	Mon	M8 D20	Senbu	丙午	Kanro (Cold dew) 22:14
9	Tue	M8 D21	Butsumetsu	丁未
10	Wed	M8 D22	Taian	戊申
11	Thu	M8 D23	Shakkō	己酉
12	Fri	M8 D24	Senshō	庚戌
13	Sat	M8 D25	Tomobiki	辛亥
14	Sun	M8 D26	Senbu	壬子
15	Mon	M8 D27	Butsumetsu	癸丑
16	Tue	M8 D28	Taian	甲寅
17	Wed	M8 D29	Shakkō	乙卯
18	Thu	M8 D30	Senshō	丙辰
19	Fri	M9 D1	Senbu	丁巳
20	Sat	M9 D2	Butsumetsu	戊午
21	Sun	M9 D3	Taian	己未	Autumn doyō begins 00:53
22	Mon	M9 D4	Shakkō	庚申
23	Tue	M9 D5	Senshō	辛酉
24	Wed	M9 D6	Tomobiki	壬戌	Sōkō (Frost’s descent) 01:14
25	Thu	M9 D7	Senbu	癸亥
26	Fri	M9 D8	Butsumetsu	甲子
27	Sat	M9 D9	Taian	乙丑
28	Sun	M9 D10	Shakkō	丙寅
29	Mon	M9 D11	Senshō	丁卯
30	Tue	M9 D12	Tomobiki	戊辰
31	Wed	M9 D13	Senbu	己巳

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 October 1990, with solar terms; 5 taian days and 5 butsumetsu days.