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 | 22 | 12.68 |
| 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 |
|---|---|---|
| 2025-04-16 14:06 | 1002 | 23 miaka 1 mwezi 12 siku |
| 2025-04-04 13:23 | 1002 | 23 miaka 1 mwezi |
| 2025-03-27 11:14 | 3124 | 7 miezi 26 siku |
| 2025-03-27 11:13 | 2824 | 8 miezi 19 siku |
| 2025-03-27 11:11 | 2624 | 9 miezi 3 siku |
| 2025-03-27 03:37 | 4003 | 21 miaka 5 miezi 26 siku |
| 2025-03-23 23:43 | 3024 | 8 miezi 1 siku |
| 2025-03-21 18:59 | 301 | 33 miaka 7 miezi 27 siku |
| 2025-03-21 18:58 | 175 | 29 miaka 10 miezi 25 siku |
| 2025-03-21 18:57 | 275 | 29 miaka 8 miezi 18 siku |
| 2025-03-17 13:38 | 3017 | 7 miaka 7 miezi 21 siku |
| 2025-03-16 01:35 | 2624 | 8 miezi 20 siku |
| 2025-03-16 01:35 | 2724 | 8 miezi 15 siku |
| 2025-03-11 15:33 | 312 | 32 miaka 7 miezi 12 siku |
| 2025-03-10 10:43 | 0601 | 24 miaka 1 mwezi 5 siku |
| 2025-03-07 03:55 | 4815 | 9 miaka 3 miezi 12 siku |
| 2025-03-05 04:50 | 3424 | 6 miezi 14 siku |
| 2025-03-05 04:44 | 036 | 29 miaka 1 mwezi 18 siku |
| 2025-03-03 07:59 | 4224 | 4 miezi 17 siku |
| 2025-02-14 09:07 | 0424 | 1 mwaka 23 siku |