Air Pollution in Hong Kong: Real-time Air Quality Index and smog alert.

Locations: Yuen Long District » Tsuen Wan District » Tai Po District » Sai Kung District » Islands District » Central and Western District » Eastern » Yau Tsim Mong » Sham Shui Po » Kwun Tong » Kwai Tsing » Tuen Mun »

NO2 7 (Good)

PM10 19 (Good)

O3 91 (Moderate)

PM2,5 10 (Good)

SO2 0 (Good)

CO 100 (Good)

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2018-01
	8.9 Good	16 Moderate	18 Moderate	17 Moderate	21 Moderate	25 Moderate	26 Moderate	26 Moderate	19 Moderate	12 Good	10 Good	9 Good	15 Moderate	16 Moderate	18 Moderate	18 Moderate	29 Moderate	22 Moderate	22 Moderate	23 Moderate	18 Moderate	12 Good	9.6 Good	12 Good	11 Good	24 Moderate	22 Moderate	28 Moderate	21 Moderate
PM10	17 Good	28 Moderate	31 Moderate	29 Moderate	34 Moderate	44 Moderate	49 Moderate	43 Moderate	32 Moderate	21 Moderate	21 Moderate	16 Good	27 Moderate	25 Moderate	30 Moderate	28 Moderate	46 Moderate	35 Moderate	35 Moderate	40 Moderate	29 Moderate	20 Moderate	18 Good	21 Moderate	18 Good	42 Moderate	38 Moderate	44 Moderate	37 Moderate
NO2	27 Good	40 Good	38 Good	39 Good	43 Moderate	52 Moderate	47 Moderate	44 Moderate	38 Good	38 Good	28 Good	34 Good	36 Good	35 Good	45 Moderate	42 Moderate	57 Moderate	46 Moderate	43 Moderate	47 Moderate	41 Moderate	40 Good	27 Good	33 Good	31 Good	43 Moderate	46 Moderate	54 Moderate	44 Moderate
O3	29 Good	60 Good	50 Good	45 Good	52 Good	60 Good	88 Moderate	96 Moderate	82 Moderate	45 Good	32 Good	27 Good	55 Good	49 Good	45 Good	42 Good	46 Good	29 Good	58 Good	82 Moderate	43 Good	39 Good	28 Good	38 Good	30 Good	51 Good	58 Good	42 Good	42 Good

Green and Parks in the City

Hong Kong 52%

Taiwan: 53% Mexico: 56% laoPDR: 37% Vietnam: 42%

Pleasure of spending time in the city

Hong Kong 43%

Taiwan: 47% Mexico: 57% laoPDR: 38% Vietnam: 30%

Air Pollution

Hong Kong 67%

Taiwan: 61% Mexico: 53% laoPDR: 72% Vietnam: 78%

Garbage Disposal

Hong Kong 52%

Taiwan: 65% Mexico: 52% laoPDR: 20% Vietnam: 24%

Availability and quality of drinking water

Hong Kong 66%

Taiwan: 54% Mexico: 57% laoPDR: 51% Vietnam: 43%

Cleanliness and tidiness

Hong Kong 54%

Taiwan: 56% Mexico: 45% laoPDR: 32% Vietnam: 29%

Noise and Light pollution

Hong Kong 66%

Taiwan: 59% Mexico: 48% laoPDR: 55% Vietnam: 65%

Water Pollution

Hong Kong 53%

Taiwan: 58% Mexico: 55% laoPDR: 73% Vietnam: 73%

Source: Numbeo

* Pollution data source: https://openaq.org (Hong Kong, ChinaAQIData) The data is licensed under CC-By 4.0