Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
54
*
PM10
123
O3
0.5
CO
2
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Oct
47
Excellent
Mon
27 Oct
44
Excellent
Tue
28 Oct
43
Excellent
Wed
29 Oct
42
Excellent
Thu
30 Oct
40
Excellent
Fri
31 Oct
40
Excellent
Sat
1 Nov
36
Excellent
Air quality in the last 12 months (Haicang)
|
2025/08
|
27
|
27
|
16
|
13
|
14
|
25
|
34
|
39
|
18
|
12
|
13
|
18
|
22
|
19
|
20
|
21
|
31
|
28
|
17
|
20
|
26
|
25
|
33
|
26
|
25
|
21
|
21
|
25
|
16
|
20
|
23
|
|
2025/07
|
26
|
26
|
29
|
30
|
10
|
22
|
33
|
39
|
36
|
10
|
9
|
22
|
36
|
28
|
31
|
37
|
38
|
29
|
19
|
20
|
14
|
16
|
15
|
18
|
24
|
27
|
26
|
17
|
22
|
23
|
21
|
|
2025/06
|
41
|
23
|
13
|
25
|
31
|
33
|
23
|
28
|
17
|
26
|
26
|
29
|
17
|
18
|
21
|
21
|
18
|
24
|
13
|
12
|
11
|
21
|
27
|
24
|
15
|
9
|
17
|
18
|
15
|
22
|
|
|
2025/05
|
56
|
51
|
46
|
43
|
37
|
42
|
36
|
52
|
35
|
31
|
28
|
38
|
36
|
42
|
27
|
17
|
18
|
21
|
25
|
32
|
25
|
34
|
27
|
23
|
48
|
34
|
31
|
26
|
11
|
27
|
43
|
|
2025/04
|
19
|
40
|
49
|
58
|
57
|
54
|
57
|
62
|
63
|
41
|
38
|
25
|
113
|
92
|
87
|
72
|
63
|
57
|
47
|
39
|
31
|
33
|
34
|
31
|
17
|
12
|
29
|
42
|
35
|
49
|
|
|
2025/03
|
62
|
22
|
19
|
22
|
14
|
13
|
25
|
37
|
36
|
40
|
44
|
38
|
33
|
29
|
35
|
13
|
48
|
48
|
40
|
46
|
46
|
50
|
58
|
62
|
67
|
48
|
40
|
50
|
23
|
8
|
11
|
|
2025/02
|
43
|
18
|
16
|
42
|
49
|
39
|
14
|
42
|
34
|
37
|
40
|
49
|
41
|
27
|
37
|
52
|
49
|
50
|
28
|
29
|
20
|
23
|
14
|
36
|
45
|
65
|
72
|
84
|
|||
|
2025/01
|
58
|
63
|
52
|
37
|
47
|
58
|
60
|
54
|
55
|
54
|
36
|
51
|
53
|
53
|
77
|
74
|
56
|
49
|
53
|
47
|
56
|
53
|
52
|
26
|
25
|
30
|
19
|
36
|
75
|
36
|
39
|
|
2024/12
|
51
|
58
|
53
|
34
|
42
|
39
|
31
|
37
|
31
|
29
|
38
|
22
|
30
|
36
|
59
|
50
|
50
|
44
|
48
|
30
|
45
|
61
|
35
|
28
|
38
|
53
|
57
|
67
|
48
|
52
|
58
|
|
2024/11
|
22
|
18
|
35
|
41
|
43
|
43
|
30
|
27
|
41
|
39
|
30
|
21
|
20
|
27
|
32
|
23
|
25
|
22
|
12
|
10
|
14
|
22
|
30
|
25
|
25
|
18
|
30
|
32
|
35
|
44
|
|
|
2024/10
|
14
|
8
|
12
|
13
|
17
|
21
|
24
|
15
|
32
|
44
|
44
|
39
|
31
|
33
|
34
|
28
|
35
|
40
|
34
|
19
|
23
|
29
|
39
|
33
|
22
|
31
|
36
|
26
|
34
|
36
|
16
|
|
2024/09
|
28
|
45
|
30
|
24
|
21
|
19
|
16
|
15
|
17
|
37
|
45
|
46
|
18
|
23
|
23
|
25
|
21
|
25
|
26
|
16
|
19
|
9
|
11
|
14
|
23
|
26
|
17
|
18
|
19
|
15
|
|
|
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