Kitakwimu umri wa wastani wa matairi katika Japani. 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 | 2 | 2.20 |
| 2025 | 96 | 9.51 |
| 2024 | 122 | 7.27 |
| 2023 | 63 | 5.19 |
| 2022 | 32 | 4.43 |
| 2021 | 22 | 7.84 |
| 2020 | 30 | 4.81 |
| 2019 | 12 | 10.83 |
| 2018 | 2 | 4.99 |
| 2017 | 3 | 21.02 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2026-01-13 14:08 | 5022 | 3 miaka 1 mwezi 1 siku |
| 2026-01-09 22:25 | 3824 | 1 mwaka 3 miezi 24 siku |
| 2025-12-02 10:02 | 4817 | 8 miaka 5 siku |
| 2025-12-02 10:02 | 2918 | 7 miaka 4 miezi 16 siku |
| 2025-11-26 09:53 | 3811 | 14 miaka 2 miezi 7 siku |
| 2025-11-18 11:44 | 415 | 30 miaka 1 mwezi 9 siku |
| 2025-11-18 11:33 | 415 | 30 miaka 1 mwezi 9 siku |
| 2025-11-18 04:07 | 3811 | 14 miaka 1 mwezi 30 siku |
| 2025-11-15 06:38 | 2815 | 10 miaka 4 miezi 9 siku |
| 2025-11-04 23:39 | 3920 | 5 miaka 1 mwezi 14 siku |
| 2025-11-04 23:38 | 2412 | 13 miaka 4 miezi 24 siku |
| 2025-10-29 11:27 | 512 | 32 miaka 10 miezi 15 siku |
| 2025-10-22 01:27 | 2510 | 15 miaka 4 miezi 1 siku |
| 2025-10-15 08:58 | 0825 | 7 miezi 28 siku |
| 2025-10-04 10:46 | 3718 | 7 miaka 24 siku |
| 2025-09-28 09:02 | 3320 | 5 miaka 1 mwezi 18 siku |
| 2025-09-15 17:39 | 1125 | 6 miezi 5 siku |
| 2025-09-07 00:01 | 5314 | 10 miaka 8 miezi 9 siku |
| 2025-08-30 22:17 | 304 | 31 miaka 1 mwezi 5 siku |
| 2025-08-25 01:05 | 1825 | 3 miezi 28 siku |