Air Quality
Excellent
No health implications.
16
PM2.5
24
PM10
72
O3
0.6
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
47
Excellent
Sun
30 Mar
52
Good
Mon
31 Mar
48
Excellent
Tue
1 Apr
55
Good
Wed
2 Apr
62
Good
Thu
3 Apr
53
Good
Fri
4 Apr
19
Excellent
Air quality in the last 12 months (Haojiang)
|
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
|
|
|
2024/08
|
39
|
27
|
31
|
37
|
43
|
45
|
39
|
48
|
29
|
27
|
28
|
30
|
30
|
27
|
30
|
29
|
17
|
18
|
13
|
14
|
15
|
25
|
30
|
31
|
40
|
34
|
42
|
48
|
52
|
28
|
18
|
|
2024/07
|
17
|
17
|
16
|
16
|
15
|
18
|
15
|
16
|
16
|
20
|
16
|
15
|
17
|
17
|
21
|
21
|
25
|
19
|
23
|
24
|
20
|
18
|
28
|
36
|
35
|
20
|
32
|
18
|
33
|
45
|
16
|
|
2024/06
|
21
|
14
|
15
|
20
|
26
|
37
|
16
|
18
|
26
|
17
|
18
|
28
|
24
|
28
|
26
|
17
|
28
|
21
|
17
|
19
|
23
|
25
|
23
|
18
|
23
|
17
|
19
|
20
|
14
|
17
|
|
|
2024/05
|
24
|
18
|
26
|
29
|
24
|
34
|
34
|
44
|
40
|
27
|
36
|
35
|
32
|
26
|
32
|
42
|
31
|
37
|
25
|
18
|
13
|
13
|
14
|
14
|
15
|
20
|
20
|
27
|
28
|
30
|
37
|
|
2024/04
|
24
|
45
|
35
|
50
|
30
|
20
|
21
|
46
|
18
|
36
|
41
|
50
|
49
|
36
|
42
|
39
|
29
|
22
|
41
|
43
|
25
|
39
|
30
|
29
|
21
|
17
|
19
|
25
|
33
|
18
|
|
|
2024/03
|
21
|
28
|
33
|
41
|
69
|
57
|
23
|
57
|
52
|
43
|
52
|
31
|
57
|
61
|
71
|
74
|
132
|
46
|
48
|
48
|
52
|
55
|
51
|
39
|
28
|
41
|
34
|
47
|
58
|
62
|
28
|
|
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