Kitakwimu umri wa wastani wa matairi katika Korea Kusini. 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 | 42 | 8.79 |
| 2024 | 62 | 6.44 |
| 2023 | 57 | 6.53 |
| 2022 | 43 | 11.01 |
| 2021 | 40 | 4.66 |
| 2020 | 20 | 3.80 |
| 2019 | 17 | 2.74 |
| 2018 | 15 | 13.26 |
| 2017 | 8 | 12.27 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-10-18 04:21 | 1323 | 2 miaka 6 miezi 21 siku |
| 2025-10-17 13:58 | 2025 | 5 miezi 5 siku |
| 2025-10-17 13:58 | 3625 | 1 mwezi 16 siku |
| 2025-10-17 13:57 | 4025 | 18 siku |
| 2025-09-22 23:09 | 5021 | 3 miaka 9 miezi 9 siku |
| 2025-09-04 05:12 | 038 | 27 miaka 7 miezi 23 siku |
| 2025-08-19 00:28 | 2423 | 2 miaka 2 miezi 7 siku |
| 2025-08-07 04:40 | 2424 | 1 mwaka 1 mwezi 28 siku |
| 2025-08-04 01:43 | 2525 | 1 mwezi 19 siku |
| 2025-07-24 09:24 | 0611 | 14 miaka 5 miezi 17 siku |
| 2025-07-12 07:49 | 2419 | 6 miaka 1 mwezi 2 siku |
| 2025-06-13 07:37 | 3124 | 10 miezi 15 siku |
| 2025-05-11 21:28 | 2123 | 1 mwaka 11 miezi 19 siku |
| 2025-05-11 21:27 | 1820 | 5 miaka 14 siku |
| 2025-05-11 21:27 | 1520 | 5 miaka 1 mwezi 5 siku |
| 2025-05-11 21:26 | 4022 | 2 miaka 7 miezi 8 siku |
| 2025-05-11 21:23 | 5019 | 5 miaka 5 miezi 2 siku |
| 2025-05-11 21:22 | 4919 | 5 miaka 5 miezi 9 siku |
| 2025-05-11 21:21 | 1121 | 4 miaka 1 mwezi 26 siku |
| 2025-05-08 15:00 | 1524 | 1 mwaka 1 mwezi |