# December 2026 Base Calendar

**Framework Level:** Monthly  
**Country:** United States  
**Week Starts On:** Sunday  
**Days in Month:** 31  

## Federal Holidays

| Holiday | Date | Observed Date |
|---|---:|---:|
| Christmas Day | 2026-12-25 | 2026-12-25 |

## Calendar Weeks

| Week | Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---:|---:|---:|---:|---:|---:|---:|---:|
| 1 | — | — | 1 | 2 | 3 | 4 | 5 |
| 2 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 3 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 4 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 5 | 27 | 28 | 29 | 30 | 31 | — | — |

## How to Use This Calendar

Use this file to separate:
1. Calendar days.
2. Available nights.
3. Booked nights.
4. Unavailable nights.
5. Holiday or event-supported demand.

Do not calculate occupancy from calendar days unless every night stayed available.

## LLM Prompt Starter

Use this short starter prompt:

“Use this calendar as the date context for my Airbnb KPI analysis. Treat calendar days, available nights, booked nights, unavailable nights, and holiday/event context as separate concepts. Do not calculate occupancy from calendar days unless I confirm every night stayed available.”