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 |
|---|---|---|
| 2025 | 52 | 10.12 |
| 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 |
|---|---|---|
| 2025-05-09 06:08 | 4424 | 6 miezi 11 siku |
| 2025-05-08 04:49 | 3521 | 3 miaka 8 miezi 8 siku |
| 2025-05-07 01:42 | 4520 | 4 miaka 6 miezi 5 siku |
| 2025-05-05 08:13 | 0720 | 5 miaka 2 miezi 25 siku |
| 2025-05-02 14:56 | 1018 | 7 miaka 1 mwezi 27 siku |
| 2025-05-02 14:55 | 1016 | 9 miaka 1 mwezi 25 siku |
| 2025-05-02 08:51 | 3703 | 21 miaka 7 miezi 24 siku |
| 2025-04-30 03:14 | 5020 | 4 miaka 4 miezi 23 siku |
| 2025-04-29 01:43 | 1218 | 7 miaka 1 mwezi 10 siku |
| 2025-04-29 01:42 | 0421 | 4 miaka 3 miezi 4 siku |
| 2025-04-27 08:44 | 3816 | 8 miaka 7 miezi 8 siku |
| 2025-04-27 08:43 | 0322 | 3 miaka 3 miezi 10 siku |
| 2025-04-27 08:43 | 5023 | 1 mwaka 4 miezi 16 siku |
| 2025-04-26 12:38 | 205 | 29 miaka 11 miezi 11 siku |
| 2025-04-18 14:49 | 069 | 26 miaka 2 miezi 10 siku |
| 2025-04-16 13:52 | 1824 | 11 miezi 18 siku |
| 2025-04-16 05:03 | 0518 | 7 miaka 2 miezi 18 siku |
| 2025-04-13 13:11 | 1421 | 4 miaka 8 siku |
| 2025-04-13 04:14 | 1419 | 6 miaka 12 siku |
| 2025-04-13 04:13 | 5221 | 3 miaka 3 miezi 17 siku |