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        "itemname": "相對濕度",
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        "sitename": "新竹",
        "county": "新竹市",
        "itemid": "10",
        "itemname": "風速",
        "itemengname": "WIND_SPEED",
        "itemunit": "m\/sec",
        "monitordate": "2026-05-28 14:00",
        "concentration": "4"
    },
    {
        "siteid": "24",
        "sitename": "新竹",
        "county": "新竹市",
        "itemid": "9",
        "itemname": "非甲烷碳氫化合物",
        "itemengname": "NMHC",
        "itemunit": "ppm",
        "monitordate": "2026-05-28 14:00",
        "concentration": "0.01"
    }
]