Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
89
O3
0.5
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Apr
60
Good
Sat
4 Apr
53
Good
Sun
5 Apr
51
Good
Mon
6 Apr
53
Good
Tue
7 Apr
55
Good
Wed
8 Apr
51
Good
Thu
9 Apr
18
Excellent
Air quality in the last 12 months (Haojiang)
|
2026/02
|
30
|
31
|
41
|
45
|
50
|
48
|
30
|
37
|
35
|
33
|
49
|
44
|
42
|
45
|
35
|
33
|
27
|
39
|
37
|
51
|
57
|
60
|
56
|
74
|
58
|
21
|
34
|
12
|
|||
|
2026/01
|
24
|
28
|
37
|
42
|
56
|
33
|
42
|
44
|
44
|
55
|
54
|
53
|
62
|
42
|
46
|
53
|
54
|
44
|
42
|
28
|
35
|
45
|
47
|
37
|
27
|
43
|
44
|
26
|
33
|
35
|
27
|
|
2025/12
|
37
|
34
|
43
|
44
|
35
|
36
|
41
|
46
|
44
|
35
|
39
|
46
|
41
|
33
|
35
|
48
|
51
|
42
|
51
|
45
|
78
|
36
|
34
|
34
|
31
|
26
|
31
|
39
|
43
|
53
|
35
|
|
2025/11
|
25
|
34
|
41
|
23
|
20
|
23
|
28
|
33
|
37
|
24
|
27
|
18
|
17
|
27
|
38
|
34
|
36
|
39
|
26
|
39
|
39
|
43
|
47
|
53
|
42
|
64
|
52
|
64
|
74
|
54
|
|
|
2025/10
|
25
|
20
|
28
|
30
|
22
|
19
|
31
|
27
|
29
|
26
|
26
|
21
|
18
|
22
|
25
|
26
|
31
|
30
|
24
|
21
|
17
|
22
|
30
|
34
|
32
|
39
|
41
|
41
|
23
|
30
|
36
|
|
2025/09
|
26
|
30
|
29
|
21
|
18
|
25
|
18
|
22
|
19
|
25
|
22
|
19
|
19
|
20
|
20
|
23
|
24
|
20
|
20
|
17
|
17
|
30
|
22
|
32
|
28
|
28
|
26
|
23
|
26
|
33
|
|
|
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
|
|
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