Air Quality
Excellent
No health implications.
10
PM2.5
38
PM10
42
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
52
Good
Sat
17 May
51
Good
Sun
18 May
47
Excellent
Mon
19 May
46
Excellent
Tue
20 May
45
Excellent
Wed
21 May
47
Excellent
Thu
22 May
30
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