international
International Day for Preservation of the Ozone Layer
روز جهانی حفاظت از لایه ازن
When: every year on 16 September (Gregorian).
Next date: Thursday 25 Shahrivar 1406 (16 September 2027)
International Day for Preservation of the Ozone Layer in the years ahead
| Year | Date | Weekday | Gregorian |
|---|---|---|---|
| 1404 | 25 Shahrivar | Tuesday | 16 September 2025 |
| 1405 | 25 Shahrivar | Wednesday | 16 September 2026 |
| 1406 | 25 Shahrivar | Thursday | 16 September 2027 |
| 1407 | 26 Shahrivar | Saturday | 16 September 2028 |
| 1408 | 26 Shahrivar | Sunday | 16 September 2029 |
| 1409 | 25 Shahrivar | Monday | 16 September 2030 |
| 1410 | 25 Shahrivar | Tuesday | 16 September 2031 |