Kitakwimu umri wa wastani wa matairi katika Sri Lanka. Umri wa takwimu wa matairi katika miaka fulani huhesabiwa kwa msingi wa data iliyoingizwa na watumiaji wa tovuti ya CheckTire.com.
| Mwaka | idadi ya matumizi | Umri wa wastani wa matairi |
|---|---|---|
| 2026 | 16 | 14.64 |
| 2025 | 81 | 9.99 |
| 2024 | 65 | 6.50 |
| 2023 | 76 | 6.59 |
| 2022 | 35 | 6.01 |
| 2021 | 82 | 4.33 |
| 2020 | 77 | 5.49 |
| 2019 | 44 | 6.00 |
| 2018 | 13 | 6.40 |
| 2017 | 2 | 6.28 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2026-06-11 12:09 | 2023 | 3 miaka 27 siku |
| 2026-05-23 16:24 | 2723 | 2 miaka 10 miezi 20 siku |
| 2026-05-23 16:22 | 2824 | 1 mwaka 10 miezi 15 siku |
| 2026-05-23 16:21 | 2824 | 1 mwaka 10 miezi 15 siku |
| 2026-05-11 06:09 | 2304 | 21 miaka 11 miezi 10 siku |
| 2026-04-22 13:11 | 0416 | 10 miaka 2 miezi 28 siku |
| 2026-04-08 14:40 | 162 | 33 miaka 11 miezi 26 siku |
| 2026-03-27 14:40 | 333 | 32 miaka 7 miezi 11 siku |
| 2026-03-25 11:14 | 5021 | 4 miaka 3 miezi 12 siku |
| 2026-03-08 05:46 | 3213 | 12 miaka 7 miezi 3 siku |
| 2026-03-04 05:47 | 3001 | 24 miaka 7 miezi 9 siku |
| 2026-02-19 06:23 | 3004 | 21 miaka 7 miezi |
| 2026-02-03 12:05 | 3811 | 14 miaka 4 miezi 15 siku |
| 2026-02-01 17:29 | 3511 | 14 miaka 5 miezi 3 siku |
| 2026-02-01 17:28 | 3811 | 14 miaka 4 miezi 13 siku |
| 2026-01-26 13:29 | 4106 | 19 miaka 3 miezi 17 siku |
| 2025-12-24 11:50 | 1225 | 9 miezi 7 siku |
| 2025-12-24 11:43 | 3323 | 2 miaka 4 miezi 10 siku |
| 2025-12-08 10:32 | 1718 | 7 miaka 7 miezi 15 siku |
| 2025-11-22 02:13 | 0509 | 16 miaka 9 miezi 27 siku |