Air Quality
Excellent
No health implications.
9
PM2.5
24
PM10
103
O3
0.5
CO
12
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
66
Good
Sat
6 Sep
65
Good
Sun
7 Sep
48
Excellent
Mon
8 Sep
50
Excellent
Tue
9 Sep
50
Excellent
Wed
10 Sep
46
Excellent
Thu
11 Sep
27
Excellent
Air quality in the last 12 months (Suichuan)
|
2025/08
|
29
|
24
|
18
|
18
|
16
|
12
|
16
|
18
|
27
|
36
|
30
|
29
|
26
|
21
|
14
|
24
|
23
|
21
|
15
|
16
|
21
|
22
|
23
|
18
|
17
|
22
|
24
|
18
|
22
|
21
|
24
|
|
2025/07
|
16
|
17
|
25
|
30
|
32
|
28
|
34
|
33
|
27
|
18
|
18
|
14
|
22
|
23
|
25
|
26
|
31
|
30
|
26
|
16
|
15
|
15
|
19
|
22
|
25
|
30
|
22
|
22
|
27
|
25
|
23
|
|
2025/06
|
15
|
16
|
20
|
26
|
28
|
22
|
26
|
22
|
21
|
25
|
23
|
20
|
27
|
12
|
13
|
18
|
10
|
13
|
12
|
12
|
14
|
14
|
19
|
22
|
34
|
19
|
13
|
16
|
15
|
14
|
|
|
2025/05
|
45
|
48
|
49
|
36
|
21
|
26
|
50
|
26
|
23
|
40
|
33
|
34
|
33
|
29
|
25
|
18
|
18
|
13
|
14
|
15
|
18
|
20
|
19
|
40
|
48
|
42
|
42
|
20
|
14
|
21
|
17
|
|
2025/04
|
39
|
38
|
42
|
54
|
58
|
57
|
55
|
53
|
52
|
43
|
39
|
115
|
178
|
121
|
74
|
63
|
67
|
57
|
22
|
18
|
28
|
26
|
25
|
25
|
22
|
19
|
18
|
30
|
49
|
47
|
|
|
2025/03
|
25
|
23
|
26
|
15
|
18
|
24
|
38
|
32
|
33
|
31
|
34
|
37
|
33
|
17
|
14
|
31
|
47
|
34
|
35
|
37
|
39
|
45
|
51
|
57
|
60
|
57
|
51
|
71
|
39
|
14
|
32
|
|
2025/02
|
22
|
14
|
24
|
38
|
39
|
42
|
40
|
61
|
31
|
37
|
46
|
48
|
58
|
64
|
56
|
34
|
40
|
38
|
36
|
16
|
20
|
16
|
20
|
34
|
48
|
55
|
40
|
35
|
|||
|
2025/01
|
92
|
72
|
80
|
93
|
107
|
95
|
70
|
67
|
58
|
40
|
38
|
50
|
54
|
51
|
65
|
55
|
48
|
50
|
54
|
55
|
57
|
56
|
57
|
74
|
50
|
16
|
41
|
51
|
71
|
56
|
44
|
|
2024/12
|
45
|
51
|
52
|
74
|
73
|
47
|
46
|
62
|
74
|
71
|
44
|
46
|
74
|
63
|
49
|
45
|
49
|
57
|
69
|
67
|
72
|
85
|
83
|
78
|
88
|
88
|
99
|
94
|
68
|
71
|
77
|
|
2024/11
|
35
|
47
|
46
|
52
|
62
|
49
|
43
|
42
|
45
|
53
|
42
|
46
|
50
|
49
|
30
|
28
|
34
|
21
|
30
|
39
|
44
|
40
|
43
|
55
|
52
|
27
|
36
|
33
|
36
|
44
|
|
|
2024/10
|
41
|
38
|
38
|
33
|
35
|
44
|
56
|
44
|
37
|
40
|
49
|
53
|
62
|
76
|
81
|
36
|
38
|
41
|
25
|
25
|
32
|
37
|
35
|
36
|
49
|
51
|
27
|
21
|
45
|
53
|
40
|
|
2024/09
|
38
|
41
|
39
|
34
|
34
|
23
|
20
|
21
|
18
|
28
|
34
|
37
|
38
|
42
|
30
|
30
|
35
|
40
|
37
|
23
|
28
|
35
|
35
|
37
|
31
|
29
|
40
|
38
|
31
|
32
|
|
|
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