China   2024-11-14   Thursday   22.31N, 114.18E

Hong Kong

China
2024-11-14

Air Quality

Excellent

No health implications.

3

PM2.5

8

PM10

82

O3

0.5

CO

6

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

14 Nov

50 Excellent

Fri

15 Nov

48 Excellent

Sat

16 Nov

81 Good

Sun

17 Nov

65 Good

Mon

18 Nov

65 Good

Tue

19 Nov

60 Good

Wed

20 Nov

60 Good

Monthly Average AQI (Hong Kong)

2019/11 - 2024/10

Air quality in the last 12 months (Hong Kong)

2024/10
29
29
40
36
41
39
39
42
39
32
27
38
25
25
24
23
25
27
37
19
38
26
29
40
45
45
45
22
28
39
41
2024/09
13
17
34
27
22
13
22
15
13
21
27
20
20
20
31
15
20
21
30
22
16
15
12
11
23
27
27
33
23
35
2024/08
24
27
20
21
31
25
30
18
15
17
20
16
18
13
15
13
15
17
16
14
13
24
27
22
14
16
19
32
35
24
15
2024/07
22
23
12
12
12
11
11
16
10
10
10
9
11
12
12
12
12
13
14
15
15
12
12
18
27
24
18
10
11
8
13
2024/06
16
23
22
25
21
23
12
11
12
14
19
23
22
24
18
22
18
19
17
13
18
24
10
12
15
14
13
13
11
18
2024/05
21
26
29
21
15
19
36
32
34
29
29
35
32
23
28
37
35
27
29
16
15
22
11
12
16
17
20
18
28
17
16
2024/04
51
49
23
20
42
27
25
35
18
30
37
35
33
21
29
28
24
19
24
24
16
23
20
34
17
20
30
16
20
25
2024/03
18
22
33
36
36
45
36
34
50
30
25
16
58
59
60
60
49
34
21
50
49
53
42
25
25
52
26
36
47
35
27
2024/02
26
24
23
23
26
23
18
13
17
62
51
34
46
39
34
36
28
34
26
19
21
22
37
35
28
45
37
43
49
2024/01
58
53
46
38
39
58
48
52
48
36
41
53
44
30
34
41
35
26
23
36
35
35
27
37
42
50
54
35
45
52
31
2023/12
50
51
49
57
49
42
27
35
42
34
19
39
32
28
23
21
34
47
37
29
30
53
49
43
43
49
51
55
36
51
64
2023/11
37
31
32
28
25
31
40
38
39
29
28
22
24
36
34
34
52
60
55
50
38
32
52
48
51
44
54
49
51
54
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution