Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
81
O3
0.6
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
44
Excellent
Sat
26 Apr
51
Good
Sun
27 Apr
87
Good
Mon
28 Apr
52
Good
Tue
29 Apr
53
Good
Wed
30 Apr
24
Excellent
Thu
1 May
15
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