China   2025-06-22   Sunday   22.31N, 114.18E

Hong Kong

China
2025-06-22

Air Quality

Excellent

No health implications.

3

PM2.5

9

PM10

47

O3

0.5

CO

7

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Jun

35 Excellent

Mon

23 Jun

42 Excellent

Tue

24 Jun

43 Excellent

Wed

25 Jun

39 Excellent

Thu

26 Jun

34 Excellent

Fri

27 Jun

36 Excellent

Sat

28 Jun

25 Excellent

Monthly Average AQI (Hong Kong)

2020/06 - 2025/05

Air quality in the last 12 months (Hong Kong)

2025/05
34
37
44
23
24
19
17
46
26
31
28
24
32
24
17
12
11
12
13
12
17
16
18
20
37
26
31
28
19
12
23
2025/04
23
19
28
40
30
43
43
50
38
25
21
24
150
154
106
73
58
46
26
23
22
23
21
18
23
15
27
33
25
40
2025/03
32
32
16
22
21
10
18
30
29
36
35
23
28
27
15
11
41
37
38
41
43
39
38
37
36
27
25
29
12
9
10
2025/02
21
17
13
14
36
33
25
40
45
42
29
21
39
39
26
49
40
62
37
35
38
31
20
21
48
50
28
27
2025/01
52
61
50
45
52
57
45
58
57
46
44
28
34
37
51
62
52
53
47
47
35
49
42
20
24
21
18
33
52
37
30
2024/12
36
40
36
28
49
59
56
35
28
28
43
36
38
54
47
43
47
48
52
58
48
52
61
58
56
43
63
59
63
57
61
2024/11
33
29
39
47
44
53
41
39
41
37
39
39
28
13
11
22
17
30
15
8
14
26
29
36
37
18
31
33
32
35
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
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