The Robinson 24-Month Calendar (non-perpetual)
| Su | Mo | Tu | We | Th | Fr | Sa | Su | Mo | Tu | We | Th | Fr | Sa | Su | Mo | Tu | We | Th | Fr | Sa | Su | Mo | Tu | We | Th | Fr | Sa | |||||||
| 1 January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 April | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 July | 1 | 1 October | 1 | 2 | ||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 26 | 27 | 28 | ||||||||||||||||||||||||
| 2 January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 2 April | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 2 July | 1 | 2 October | 1 | 2 | ||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | 22 | 23 | 24 | 25 | 26 | 27 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | ||||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 26 | 27 | 28 | ||||||||||||||||||||||||
| 1 February | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 May | 1 | 1 August | 1 | 1 November | 1 | 2 | ||||||||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 23 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 26 | 27 | 28 | ||||||||||||||||||
| 2 February | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 2 May | 1 | 2 August | 1 | 2 November | 1 | 2 | ||||||||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | ||||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 23 | 24 | 25 | 26 | 27 | 24 | 25 | 26 | 27 | 28 | |||||||||||||||||||
| 1 March | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 June | 1 | 1 September | 1 | 2 | 1 December | 1 | 2 | |||||||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 26 | 27 | 28 | |||||||||||||||||||
| 2 March | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 2 June | 1 | 2 September | 1 | 2 | 2 December | 1 | 2 | |||||||||||||||||||
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||||
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |||||||
| 23 | 24 | 25 | 26 | 27 | 28 | 24 | 25 | 27 | 27 | 28 | 24 | 25 | 26 | 27 |
Leap Sols in the Calendar Tables
| 1 | Vernal Equinox |
| 13 | Aphelion |
| 28 | Summer Solstice |
| 10 | Autumnal Equinox |
| 13 | Perihelion |
| 13 | Winter Solstice |
| 28 | Leap Sol |
NOTE: Dates shown for these events will vary due to intercalation.
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Excerpts from Red Mars Kim Stanley Robinson |
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Robinson LS Calendar |
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Robinson 24-Month Calendar | |
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Martian Time |
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Martian Time Survey 2.2 |