TIA — This Is Ali

TIA Calendar

Lunar dates are calculated ahead and may shift by a day — please confirm important dates locally.

My remindersSaved on this device and shown whenever you open TIA.

Dependable reminders

This device shows reminders only while you're using TIA — no browser can promise a notification once it's closed. Your own calendar app is the dependable way: add the TIA calendar once and it stays up to date.

Use TIA as an app

Many browsers can also add TIA to your home screen from their own menu.

About TIA Calendar

A This Is Ali service

Powered by Jabal Systems — Jabal, always.

Add TIA CalendarUpdates automatically

Choose the calendar you already use. Add it once and observances, new dates and published corrections will stay in sync.

Choose your calendar

Your calendar provider controls refresh timing, so published changes may take a little while to appear.

TIA only shares its public observance calendar. We cannot see or change your personal calendar.

September 2026

Rabiʿ al-Awwal–Rabiʿ al-Thani 1448 AH

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5 observances

Mon
Tue
Wed
Thu
Fri
Sat
Sun

September 8, 2026 — No observances

TIA Calendar app

Install TIA Calendar on this device

Keep the Calendar available offline, set personal reminders, and open it like any other desktop app. Dates and published corrections stay updated automatically.

  • Calendar access when you are offline
  • Personal reminders saved on this device
  • New dates and corrections stay in sync

App installation is disabled on local and alternate addresses. Install the official TIA Calendar only from calendar.thisisali.co.uk.

This is separate from adding TIA observances to Apple, Google or Outlook. TIA cannot see your personal calendar.

This is a calendar of recurring religious and historical observances, whose Gregorian dates shift each year. It is separate from our organised events and service days, which you will find on the Events page.