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 |
|---|---|---|
| 2024 | 75 | 6.58 |
| 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 |
|---|---|---|
| 2024-09-07 07:55 | 3321 | 3 miaka 22 siku |
| 2024-09-07 05:10 | 3321 | 3 miaka 22 siku |
| 2024-09-03 15:15 | 3220 | 4 miaka 1 mwezi |
| 2024-08-27 19:07 | 3522 | 1 mwaka 11 miezi 29 siku |
| 2024-08-17 07:59 | 4801 | 22 miaka 8 miezi 22 siku |
| 2024-08-17 07:58 | 5105 | 18 miaka 7 miezi 29 siku |
| 2024-08-17 07:55 | 508 | 25 miaka 8 miezi 10 siku |
| 2024-08-09 02:57 | 1424 | 4 miezi 8 siku |
| 2024-08-06 13:02 | 1717 | 7 miaka 3 miezi 13 siku |
| 2024-08-06 13:02 | 1817 | 7 miaka 3 miezi 5 siku |
| 2024-07-29 15:18 | 0419 | 5 miaka 6 miezi 8 siku |
| 2024-07-29 15:12 | 4415 | 8 miaka 9 miezi 3 siku |
| 2024-07-29 15:11 | 4515 | 8 miaka 8 miezi 27 siku |
| 2024-07-29 15:11 | 4415 | 8 miaka 9 miezi 3 siku |
| 2024-07-29 15:09 | 0419 | 5 miaka 6 miezi 8 siku |
| 2024-07-29 15:09 | 1419 | 5 miaka 3 miezi 28 siku |
| 2024-07-29 07:05 | 078 | 26 miaka 5 miezi 20 siku |
| 2024-07-29 07:05 | 282 | 32 miaka 23 siku |
| 2024-07-29 00:09 | 0318 | 6 miaka 6 miezi 14 siku |
| 2024-07-25 09:51 | 0917 | 7 miaka 4 miezi 28 siku |