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 | 66 | 9.84 |
| 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 |
|---|---|---|
| 2025-06-30 07:33 | 0220 | 5 miaka 5 miezi 24 siku |
| 2025-06-29 19:57 | 090 | 35 miaka 4 miezi 3 siku |
| 2025-06-20 05:11 | 1811 | 14 miaka 1 mwezi 18 siku |
| 2025-06-20 05:09 | 0702 | 23 miaka 4 miezi 9 siku |
| 2025-06-20 05:06 | 0610 | 15 miaka 4 miezi 12 siku |
| 2025-06-14 08:46 | 4620 | 4 miaka 7 miezi 5 siku |
| 2025-06-09 11:08 | 2221 | 4 miaka 9 siku |
| 2025-06-08 18:14 | 0124 | 1 mwaka 5 miezi 7 siku |
| 2025-06-07 07:17 | 1021 | 4 miaka 2 miezi 30 siku |
| 2025-05-20 18:57 | 4120 | 4 miaka 7 miezi 15 siku |
| 2025-05-20 18:55 | 4120 | 4 miaka 7 miezi 15 siku |
| 2025-05-16 10:08 | 3824 | 8 miezi |
| 2025-05-16 10:07 | 1125 | 2 miezi 6 siku |
| 2025-05-13 03:48 | 3820 | 4 miaka 7 miezi 29 siku |
| 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 |