Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
38
O3
0.5
CO
5
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Sep
52
Good
Sun
21 Sep
53
Good
Mon
22 Sep
57
Good
Tue
23 Sep
56
Good
Wed
24 Sep
52
Good
Thu
25 Sep
52
Good
Fri
26 Sep
46
Excellent
Air quality in the last 12 months (Haojiang)
|
2025/08
|
32
|
24
|
25
|
15
|
13
|
33
|
36
|
38
|
23
|
15
|
15
|
23
|
33
|
18
|
24
|
25
|
21
|
16
|
18
|
30
|
24
|
32
|
24
|
22
|
25
|
24
|
21
|
22
|
28
|
19
|
25
|
|
2025/07
|
15
|
22
|
23
|
26
|
17
|
21
|
42
|
42
|
30
|
16
|
18
|
45
|
45
|
36
|
33
|
33
|
38
|
25
|
26
|
30
|
32
|
19
|
26
|
31
|
33
|
39
|
38
|
24
|
25
|
41
|
32
|
|
2025/06
|
42
|
42
|
30
|
19
|
28
|
25
|
36
|
22
|
20
|
23
|
20
|
25
|
26
|
42
|
41
|
27
|
19
|
23
|
16
|
19
|
15
|
16
|
18
|
17
|
19
|
17
|
14
|
17
|
14
|
13
|
|
|
2025/05
|
46
|
69
|
50
|
38
|
38
|
29
|
36
|
46
|
40
|
28
|
26
|
38
|
36
|
36
|
33
|
22
|
23
|
22
|
25
|
21
|
19
|
24
|
25
|
22
|
26
|
35
|
26
|
26
|
14
|
26
|
34
|
|
2025/04
|
19
|
31
|
46
|
45
|
38
|
54
|
57
|
61
|
53
|
41
|
43
|
37
|
120
|
102
|
101
|
79
|
65
|
61
|
36
|
29
|
33
|
35
|
36
|
35
|
17
|
21
|
30
|
50
|
40
|
45
|
|
|
2025/03
|
78
|
34
|
25
|
23
|
14
|
20
|
25
|
30
|
36
|
34
|
53
|
64
|
55
|
18
|
28
|
16
|
43
|
57
|
42
|
44
|
51
|
51
|
72
|
73
|
51
|
42
|
39
|
48
|
27
|
12
|
14
|
|
2025/02
|
59
|
22
|
18
|
43
|
61
|
48
|
31
|
40
|
39
|
34
|
42
|
53
|
52
|
33
|
45
|
83
|
56
|
55
|
35
|
30
|
21
|
27
|
36
|
30
|
56
|
57
|
69
|
105
|
|||
|
2025/01
|
53
|
56
|
60
|
39
|
53
|
58
|
55
|
51
|
45
|
64
|
48
|
40
|
46
|
50
|
79
|
98
|
53
|
43
|
63
|
56
|
73
|
68
|
63
|
31
|
33
|
27
|
30
|
46
|
60
|
48
|
49
|
|
2024/12
|
52
|
61
|
58
|
36
|
39
|
43
|
41
|
50
|
47
|
32
|
36
|
38
|
40
|
55
|
69
|
58
|
55
|
43
|
56
|
43
|
49
|
69
|
44
|
38
|
35
|
57
|
60
|
87
|
59
|
57
|
71
|
|
2024/11
|
31
|
19
|
27
|
38
|
36
|
40
|
32
|
28
|
27
|
28
|
33
|
30
|
20
|
25
|
35
|
22
|
26
|
21
|
16
|
14
|
20
|
30
|
33
|
24
|
26
|
20
|
30
|
30
|
31
|
38
|
|
|
2024/10
|
23
|
19
|
34
|
28
|
22
|
34
|
27
|
20
|
30
|
38
|
44
|
41
|
33
|
37
|
32
|
23
|
30
|
46
|
48
|
20
|
21
|
34
|
33
|
33
|
44
|
33
|
47
|
30
|
28
|
53
|
35
|
|
2024/09
|
33
|
40
|
38
|
27
|
22
|
15
|
16
|
12
|
18
|
35
|
59
|
41
|
32
|
26
|
25
|
24
|
30
|
24
|
27
|
18
|
14
|
16
|
12
|
15
|
23
|
34
|
36
|
21
|
40
|
40
|
|
|
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