北区
日期时间二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2024-05-21 15:0054.627.93.5435.7-3.9
2024-05-21 14:0047.231.13.3495.610.610.0
2024-05-21 13:0042.532.42.9617.518.112.8
2024-05-21 12:0043.930.53.0394.612.69.1
2024-05-21 11:0046.627.52.9411.710.25.5
2024-05-21 10:0042.232.63.1432.97.83.5
2024-05-21 09:0045.925.93.2407.38.03.8
2024-05-21 08:0037.033.02.9478.86.95.5
2024-05-21 07:0027.441.52.8403.56.0-
2024-05-21 06:0012.560.62.8363.65.8-
2024-05-21 05:009.463.73.1382.05.84.7
2024-05-21 04:009.962.72.4379.04.24.1
2024-05-21 03:008.667.31.9372.74.3-
2024-05-21 02:0015.360.92.1364.78.76.1
2024-05-21 01:0021.256.42.1406.99.54.2
2024-05-21 00:0025.852.71.9428.75.83.4
2024-05-20 23:0020.856.21.8410.28.46.2
2024-05-20 22:0019.857.82.0365.78.9-
2024-05-20 21:0025.654.01.8521.05.4-
2024-05-20 20:0027.757.12.2466.87.0-
2024-05-20 19:0042.947.71.9469.68.07.6
2024-05-20 18:0044.346.31.9391.78.06.7
2024-05-20 17:0041.449.12.2435.76.05.3
2024-05-20 16:0039.554.62.1452.68.47.4
备注:

(1) 显示的是香港时间。

(2) 显示浓度为微克/立方米 。

(3) 简称:
PM10 - 可吸入悬浮粒子
PM2.5 - 微细悬浮粒子

(4) 污染物浓度资料是以环境保护署空气质素监测网络的实时数据计算。 

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最近更新时间: 15:07 21-05-2024