Air Quality
Excellent
No health implications.
17
PM2.5
26
PM10
127
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
67
Good
Sun
15 Mar
67
Good
Mon
16 Mar
61
Good
Tue
17 Mar
59
Good
Wed
18 Mar
48
Excellent
Thu
19 Mar
50
Excellent
Fri
20 Mar
46
Excellent
Air quality in the last 12 months (Xiapu)
|
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
|
|
2025/06
|
39
|
48
|
18
|
30
|
28
|
28
|
31
|
30
|
23
|
17
|
14
|
15
|
13
|
23
|
21
|
19
|
24
|
24
|
28
|
21
|
27
|
26
|
33
|
30
|
31
|
28
|
27
|
21
|
17
|
14
|
|
|
2025/05
|
38
|
44
|
54
|
36
|
38
|
39
|
54
|
44
|
46
|
28
|
31
|
33
|
30
|
26
|
28
|
39
|
40
|
19
|
23
|
33
|
29
|
31
|
47
|
19
|
52
|
52
|
36
|
20
|
13
|
30
|
38
|
|
2025/04
|
23
|
39
|
39
|
42
|
41
|
50
|
52
|
53
|
55
|
38
|
40
|
41
|
108
|
81
|
68
|
58
|
71
|
66
|
52
|
29
|
58
|
54
|
36
|
29
|
17
|
32
|
35
|
42
|
41
|
35
|
|
|
2025/03
|
61
|
57
|
48
|
26
|
17
|
17
|
36
|
43
|
44
|
36
|
53
|
51
|
30
|
25
|
19
|
21
|
45
|
42
|
42
|
45
|
41
|
40
|
53
|
68
|
82
|
81
|
67
|
42
|
33
|
18
|
19
|
|
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