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過去24小時污染物濃度摘要

北區
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2021-10-22 03:0014.541.31.7501.13.31.5
2021-10-22 02:0015.945.01.7504.06.92.8
2021-10-22 01:0018.946.61.6495.512.47.1
2021-10-22 00:0020.048.11.8519.715.85.1
2021-10-21 23:0022.548.91.9523.019.43.4
2021-10-21 22:0026.547.82.2568.318.04.8
2021-10-21 21:0028.846.62.1587.818.37.1
2021-10-21 20:0030.445.82.5580.119.07.7
2021-10-21 19:0034.145.52.7679.820.17.4
2021-10-21 18:0039.541.72.4572.521.97.2
2021-10-21 17:0042.238.22.6681.526.56.7
2021-10-21 16:0037.041.52.3566.530.38.2
2021-10-21 15:0046.030.72.7577.135.710.3
2021-10-21 14:0044.833.83.0584.445.115.1
2021-10-21 13:0054.137.53.2588.050.714.9
2021-10-21 12:0050.336.73.1526.937.710.6
2021-10-21 11:0046.345.53.2484.731.614.8
2021-10-21 10:0055.136.33.2526.838.417.7
2021-10-21 09:0082.08.24.6675.228.514.4
2021-10-21 08:0071.76.34.2702.815.49.3
2021-10-21 07:0040.85.13.4662.611.38.0
2021-10-21 06:0047.26.52.8513.711.59.3
2021-10-21 05:0023.723.52.1411.315.19.1
2021-10-21 04:0017.839.92.1373.019.88.7
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。