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

Current data Friday, May 27, 2022, 12:00 PM

NO2 7 (Good)

PM10 19 (Good)

O3 91 (Moderate)

PM2,5 10 (Good)

SO2 0 (Good)

CO 100 (Good)


index 2022-05-27
NO2 20
Good
PM10 27
Moderate
O3 39
Good
PM2,5 20
Moderate
SO2 5
Good
CO 240
Good
data source »
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
data source »

Quality of life in Hong Kong

Green and Parks in the City

Hong Kong 53%

Macau: 37% Taiwan: 55% Mexico: 55% laoPDR: 36% Vietnam: 40%

Pleasure of spending time in the city

Hong Kong 43%

Macau: 44% Taiwan: 47% Mexico: 56% laoPDR: 38% Vietnam: 29%

Air Pollution

Hong Kong 69%

Macau: 54% Taiwan: 61% Mexico: 54% laoPDR: 72% Vietnam: 80%

Garbage Disposal

Hong Kong 53%

Macau: 33% Taiwan: 68% Mexico: 51% laoPDR: 19% Vietnam: 23%

Availability and quality of drinking water

Hong Kong 65%

Macau: 63% Taiwan: 56% Mexico: 56% laoPDR: 51% Vietnam: 42%

Cleanliness and tidiness

Hong Kong 54%

Macau: 43% Taiwan: 58% Mexico: 45% laoPDR: 31% Vietnam: 27%

Noise and Light pollution

Hong Kong 66%

Macau: 77% Taiwan: 59% Mexico: 48% laoPDR: 55% Vietnam: 66%

Water Pollution

Hong Kong 53%

Macau: 57% Taiwan: 59% Mexico: 56% laoPDR: 74% Vietnam: 74%
Source: Numbeo



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