Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
25
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jul
51
Good
Fri
31 Jul
59
Good
Sat
1 Aug
61
Good
Sun
2 Aug
55
Good
Mon
3 Aug
50
Excellent
Tue
4 Aug
43
Excellent
Wed
5 Aug
27
Excellent
Air quality in the last 12 months (Xiapu)
|
2026/06
|
36
|
52
|
62
|
40
|
32
|
35
|
36
|
26
|
26
|
25
|
33
|
32
|
25
|
20
|
24
|
23
|
21
|
16
|
19
|
25
|
35
|
38
|
40
|
28
|
23
|
23
|
30
|
36
|
35
|
25
|
|
|
2026/05
|
34
|
37
|
37
|
26
|
30
|
31
|
30
|
27
|
23
|
27
|
31
|
31
|
34
|
28
|
24
|
26
|
28
|
28
|
26
|
38
|
29
|
27
|
37
|
42
|
47
|
48
|
43
|
28
|
37
|
44
|
38
|
|
2026/04
|
30
|
31
|
36
|
29
|
34
|
40
|
31
|
30
|
48
|
50
|
32
|
31
|
51
|
39
|
29
|
35
|
29
|
32
|
41
|
42
|
30
|
35
|
26
|
25
|
35
|
41
|
40
|
43
|
29
|
25
|
|
|
2026/03
|
19
|
24
|
24
|
30
|
18
|
30
|
44
|
39
|
32
|
35
|
33
|
38
|
43
|
38
|
34
|
30
|
33
|
43
|
23
|
39
|
30
|
39
|
30
|
25
|
33
|
33
|
35
|
31
|
31
|
36
|
35
|
|
2026/02
|
19
|
36
|
49
|
35
|
43
|
37
|
17
|
31
|
36
|
37
|
40
|
49
|
48
|
45
|
36
|
25
|
36
|
43
|
46
|
47
|
45
|
42
|
99
|
64
|
18
|
24
|
24
|
23
|
|||
|
2026/01
|
29
|
21
|
36
|
44
|
38
|
31
|
43
|
46
|
54
|
46
|
51
|
58
|
48
|
51
|
44
|
44
|
49
|
40
|
36
|
17
|
24
|
41
|
51
|
50
|
52
|
35
|
21
|
30
|
37
|
34
|
16
|
|
2025/12
|
39
|
47
|
48
|
44
|
31
|
31
|
34
|
50
|
51
|
36
|
35
|
60
|
46
|
30
|
46
|
38
|
40
|
70
|
56
|
47
|
77
|
31
|
31
|
51
|
23
|
35
|
30
|
28
|
29
|
40
|
45
|
|
2025/11
|
27
|
48
|
45
|
17
|
18
|
25
|
32
|
35
|
23
|
34
|
25
|
9
|
13
|
31
|
41
|
32
|
31
|
18
|
23
|
31
|
38
|
45
|
43
|
42
|
50
|
74
|
59
|
73
|
67
|
48
|
|
|
2025/10
|
18
|
14
|
15
|
14
|
21
|
25
|
23
|
27
|
23
|
24
|
26
|
25
|
24
|
24
|
15
|
25
|
30
|
29
|
18
|
15
|
12
|
16
|
26
|
27
|
30
|
38
|
39
|
29
|
23
|
28
|
21
|
|
2025/09
|
20
|
21
|
21
|
24
|
22
|
16
|
15
|
22
|
18
|
18
|
18
|
24
|
35
|
28
|
20
|
14
|
15
|
11
|
12
|
19
|
19
|
24
|
20
|
21
|
16
|
17
|
17
|
18
|
19
|
22
|
|
|
2025/08
|
33
|
27
|
25
|
21
|
18
|
28
|
36
|
42
|
43
|
39
|
36
|
29
|
19
|
19
|
15
|
15
|
14
|
15
|
19
|
29
|
22
|
20
|
24
|
20
|
17
|
13
|
12
|
12
|
12
|
11
|
14
|
|
2025/07
|
14
|
17
|
22
|
21
|
16
|
13
|
11
|
20
|
13
|
16
|
16
|
17
|
24
|
24
|
30
|
38
|
34
|
22
|
17
|
18
|
9
|
12
|
18
|
18
|
17
|
12
|
14
|
21
|
17
|
23
|
35
|
|
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