Kitakwimu umri wa wastani wa matairi katika Guam. 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 | 3 | 6.91 |
| 2024 | 10 | 7.80 |
| 2023 | 7 | 18.46 |
| 2022 | 4 | 14.49 |
| 2021 | 8 | 7.01 |
| 2020 | 13 | 3.76 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-03-08 07:40 | 4923 | 1 mwaka 3 miezi 4 siku |
| 2025-01-30 02:14 | 4818 | 6 miaka 2 miezi 4 siku |
| 2025-01-02 23:52 | 3911 | 13 miaka 3 miezi 7 siku |
| 2024-12-28 08:05 | 2723 | 1 mwaka 5 miezi 25 siku |
| 2024-12-28 08:03 | 1723 | 1 mwaka 8 miezi 4 siku |
| 2024-12-28 08:03 | 2723 | 1 mwaka 5 miezi 25 siku |
| 2024-06-11 00:36 | 0124 | 5 miezi 10 siku |
| 2024-04-09 23:50 | 2014 | 9 miaka 10 miezi 28 siku |
| 2024-04-09 23:49 | 2817 | 6 miaka 8 miezi 30 siku |
| 2024-03-31 04:28 | 2701 | 22 miaka 8 miezi 29 siku |
| 2024-03-31 04:28 | 2101 | 22 miaka 10 miezi 10 siku |
| 2024-01-12 22:11 | 4618 | 5 miaka 2 miezi |
| 2024-01-12 22:11 | 3418 | 5 miaka 4 miezi 23 siku |
| 2023-11-08 23:00 | 0822 | 1 mwaka 8 miezi 18 siku |
| 2023-09-02 23:47 | 1021 | 2 miaka 5 miezi 25 siku |
| 2023-08-19 13:48 | 4908 | 14 miaka 8 miezi 18 siku |
| 2023-08-18 04:39 | 298 | 25 miaka 1 mwezi 5 siku |
| 2023-08-18 04:39 | 322 | 31 miaka 15 siku |
| 2023-08-18 04:36 | 298 | 25 miaka 1 mwezi 5 siku |
| 2023-03-10 11:13 | 114 | 28 miaka 11 miezi 24 siku |