Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
24
O3
0.7
CO
2
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
34
Excellent
Wed
27 Nov
37
Excellent
Thu
28 Nov
33
Excellent
Fri
29 Nov
39
Excellent
Sat
30 Nov
38
Excellent
Sun
1 Dec
41
Excellent
Mon
2 Dec
33
Excellent
Air quality in the last 12 months (Haicang)
|
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
|
|
|
2024/08
|
25
|
34
|
39
|
33
|
40
|
27
|
27
|
35
|
34
|
44
|
46
|
39
|
36
|
28
|
24
|
9
|
14
|
15
|
17
|
10
|
14
|
24
|
30
|
34
|
35
|
40
|
42
|
35
|
38
|
22
|
30
|
|
2024/07
|
20
|
17
|
15
|
17
|
16
|
13
|
13
|
14
|
14
|
14
|
21
|
23
|
18
|
18
|
20
|
20
|
17
|
13
|
18
|
21
|
20
|
28
|
28
|
24
|
13
|
10
|
19
|
23
|
26
|
21
|
11
|
|
2024/06
|
9
|
7
|
21
|
28
|
34
|
21
|
23
|
23
|
18
|
16
|
15
|
27
|
27
|
24
|
20
|
18
|
17
|
16
|
15
|
15
|
21
|
24
|
17
|
12
|
15
|
15
|
19
|
15
|
12
|
17
|
|
|
2024/05
|
28
|
19
|
26
|
34
|
26
|
48
|
43
|
47
|
52
|
33
|
40
|
38
|
25
|
28
|
45
|
52
|
41
|
51
|
37
|
22
|
13
|
11
|
22
|
29
|
43
|
26
|
13
|
26
|
28
|
43
|
44
|
|
2024/04
|
35
|
51
|
36
|
42
|
26
|
33
|
19
|
37
|
21
|
41
|
45
|
47
|
57
|
38
|
52
|
42
|
36
|
42
|
41
|
51
|
29
|
34
|
39
|
27
|
43
|
28
|
21
|
17
|
28
|
24
|
|
|
2024/03
|
12
|
25
|
42
|
51
|
56
|
32
|
36
|
62
|
63
|
63
|
51
|
34
|
61
|
63
|
54
|
63
|
62
|
45
|
55
|
55
|
53
|
68
|
68
|
30
|
30
|
46
|
41
|
50
|
49
|
51
|
37
|
|
2024/02
|
38
|
31
|
25
|
22
|
30
|
25
|
19
|
23
|
44
|
132
|
52
|
43
|
52
|
54
|
47
|
31
|
33
|
56
|
40
|
29
|
18
|
23
|
22
|
26
|
46
|
38
|
30
|
39
|
60
|
||
|
2024/01
|
68
|
60
|
53
|
41
|
62
|
66
|
71
|
65
|
60
|
53
|
75
|
90
|
60
|
42
|
76
|
51
|
47
|
56
|
57
|
45
|
28
|
25
|
19
|
28
|
45
|
59
|
71
|
84
|
67
|
48
|
56
|
|
2023/12
|
46
|
40
|
31
|
29
|
38
|
39
|
43
|
56
|
63
|
68
|
62
|
46
|
32
|
47
|
57
|
23
|
25
|
25
|
36
|
13
|
22
|
51
|
30
|
37
|
51
|
55
|
60
|
55
|
47
|
58
|
74
|
|
2023/11
|
30
|
32
|
43
|
51
|
60
|
55
|
41
|
43
|
53
|
45
|
18
|
20
|
31
|
30
|
27
|
30
|
52
|
59
|
55
|
51
|
44
|
41
|
50
|
62
|
41
|
30
|
53
|
57
|
59
|
61
|
|
|
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