荃灣
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2023-03-21 00:0035.245.26.4400.029.615.8
2023-03-20 23:0040.945.510.6440.529.214.8
2023-03-20 22:0041.549.65.9444.535.021.0
2023-03-20 21:0039.555.06.2426.435.020.9
2023-03-20 20:0050.946.85.7453.934.720.5
2023-03-20 19:0066.536.711.6525.534.219.9
2023-03-20 18:0056.748.76.3437.731.918.2
2023-03-20 17:0054.356.36.0407.230.216.1
2023-03-20 16:0055.154.46.7455.730.817.0
2023-03-20 15:0051.061.55.9449.634.521.1
2023-03-20 14:0045.066.25.9447.234.020.5
2023-03-20 13:0045.561.67.0435.234.519.5
2023-03-20 12:0042.458.46.3438.934.019.2
2023-03-20 11:0038.660.75.9423.632.018.9
2023-03-20 10:0045.052.25.9444.525.916.3
2023-03-20 09:0046.948.05.9428.921.214.3
2023-03-20 08:0035.157.76.9409.718.112.8
2023-03-20 07:0026.964.76.3383.813.28.5
2023-03-20 06:0013.176.15.9338.713.010.3
2023-03-20 05:0011.179.15.9321.39.67.8
2023-03-20 04:009.882.86.0289.84.94.0
2023-03-20 03:0010.784.26.9305.52.82.2
2023-03-20 02:0014.779.35.7320.17.86.9
2023-03-20 01:0021.075.45.8344.612.410.4
備註:

(1) 顯示的是香港時間。

(2) PM10 - 可吸入懸浮粒子
     PM2.5 - 微細懸浮粒子

(3) 顯示濃度為微克/立方米 。

(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。

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最近更新時間: 00:07 21-03-2023