TEMPUSNUO

13 months · 28 days · Coexisting with the Gregorian calendar

Available in: 🇬🇧 EN · 🇪🇸 ES · 🇩🇪 DE · 🇫🇷 FR · 🇮🇹 IT · 🇵🇹 PT · 🇳🇱 NLTempusnuo is a calendrical system of 13 months of exactly 28 days each — a new way to read time that coexists with the Gregorian calendar without replacing it.Why 13 × 28?
364 perfectly divisible days. 52 exact weeks. Every month contains exactly 4 complete weeks. The number 28 statistically aligns with documented human biological cycles. Astronomical precision equivalent to the Gregorian calendar.
The year begins on March 20th, aligned with the vernal equinox. It includes Amantia (March 19th) and Gratia (March 18th in leap years) — days of pause and gratitude outside the monthly count.Included modules:
- 📅 TN Calendar — 13 months with real-time Gregorian conversion
- 🌾 Agriculture — optimal days based on biodynamic lunar cycles
- 🐄 Livestock — cycles and planning in TN time
- 🎣 Solunar Fishing — precise solunar tables by location
- 🔭 Astronomy — moon phases, events and celestial positions
- ✨ Astrology 13 — zodiac system adapted to 13 months
- 🌸 Menstrual cycle — complete tracking in Tempusnuo time
- 📝 Daily planner with categories and events
- ☀️ Real-time weather by location
- 💬 Daily inspirational quotes
- 🌍 Available in EN, ES, DE, FR and more
Tempusnuo doesn't ask the world to change. It offers a different way to read it.Riding Gregory's madness. — G. Jäger

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