過去24小時污染物濃度摘要

元朗
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2017-11-23 01:0022.248.28.0447.264.427.1
2017-11-23 00:0028.938.89.0494.856.026.0
2017-11-22 23:0034.232.29.4500.856.822.4
2017-11-22 22:0036.628.39.2596.155.222.6
2017-11-22 21:0042.927.68.0694.743.523.2
2017-11-22 20:0038.537.19.5649.840.918.8
2017-11-22 19:0036.743.410.6584.546.514.8
2017-11-22 18:0045.644.711.9615.243.116.4
2017-11-22 17:0047.158.812.4591.854.117.1
2017-11-22 16:0045.872.412.1605.352.418.5
2017-11-22 15:0037.176.911.6554.758.216.4
2017-11-22 14:0041.580.511.2559.558.717.3
2017-11-22 13:0035.069.110.2543.659.515.9
2017-11-22 12:0036.054.08.4542.062.218.3
2017-11-22 11:0034.636.08.1602.162.620.2
2017-11-22 10:0031.127.98.5563.851.318.7
2017-11-22 09:0030.023.010.1520.636.716.4
2017-11-22 08:0032.617.711.5496.938.915.8
2017-11-22 07:0033.814.012.0490.341.318.6
2017-11-22 06:0034.613.610.4488.745.319.5
2017-11-22 05:0037.314.48.7468.647.417.1
2017-11-22 04:0041.513.89.8527.058.019.4
2017-11-22 03:0045.613.810.9577.056.322.1
2017-11-22 02:0050.913.610.5588.479.621.9
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) 污染物濃度資料資料是以環境保護署空氣質素監測網絡的實時數據計算。

最近更新時間:01:06 23-11-2017