Kitakwimu umri wa wastani wa matairi katika Africa 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 |
|---|---|---|
| 2026 | 30 | 14.11 |
| 2025 | 61 | 10.70 |
| 2024 | 83 | 7.90 |
| 2023 | 63 | 8.03 |
| 2022 | 29 | 4.47 |
| 2021 | 82 | 4.46 |
| 2020 | 99 | 4.91 |
| 2019 | 28 | 6.11 |
| 2018 | 4 | 0.52 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2026-05-15 12:38 | 2625 | 10 miezi 22 siku |
| 2026-05-10 14:32 | 2725 | 10 miezi 10 siku |
| 2026-04-29 10:23 | 1117 | 9 miaka 1 mwezi 16 siku |
| 2026-04-29 10:22 | 1514 | 12 miaka 22 siku |
| 2026-04-28 06:32 | 3702 | 23 miaka 7 miezi 19 siku |
| 2026-04-20 08:24 | 0418 | 8 miaka 2 miezi 29 siku |
| 2026-04-08 11:10 | 0203 | 23 miaka 3 miezi 2 siku |
| 2026-04-01 08:00 | 5122 | 3 miaka 3 miezi 13 siku |
| 2026-03-18 12:32 | 0826 | 1 mwezi 2 siku |
| 2026-03-18 12:32 | 0126 | 2 miezi 17 siku |
| 2026-03-18 12:31 | 2510 | 15 miaka 8 miezi 25 siku |
| 2026-03-18 12:31 | 0100 | 26 miaka 2 miezi 15 siku |
| 2026-03-18 12:30 | 0101 | 25 miaka 2 miezi 17 siku |
| 2026-03-18 12:30 | 5201 | 24 miaka 2 miezi 22 siku |
| 2026-03-18 12:30 | 5202 | 23 miaka 2 miezi 23 siku |
| 2026-03-18 12:30 | 1914 | 11 miaka 10 miezi 13 siku |
| 2026-03-18 12:30 | 1402 | 23 miaka 11 miezi 17 siku |
| 2026-03-18 12:29 | 0102 | 24 miaka 2 miezi 15 siku |
| 2026-03-18 12:29 | 0500 | 26 miaka 1 mwezi 15 siku |
| 2026-03-18 12:29 | 2502 | 23 miaka 9 miezi 1 siku |