Air Quality
Excellent
No health implications.
7
PM2.5
22
PM10
39
O3
0.5
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
49
Excellent
Sun
13 Jul
53
Good
Mon
14 Jul
52
Good
Tue
15 Jul
50
Excellent
Wed
16 Jul
51
Good
Thu
17 Jul
51
Good
Fri
18 Jul
29
Excellent
Air quality in the last 12 months (Suichuan)
|
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
|
|
|
2024/08
|
17
|
22
|
31
|
38
|
30
|
31
|
26
|
32
|
33
|
36
|
33
|
23
|
19
|
22
|
27
|
27
|
18
|
21
|
19
|
26
|
24
|
20
|
25
|
29
|
29
|
26
|
34
|
28
|
25
|
34
|
42
|
|
2024/07
|
19
|
17
|
19
|
15
|
16
|
17
|
15
|
17
|
22
|
24
|
22
|
21
|
19
|
18
|
20
|
16
|
13
|
13
|
17
|
16
|
17
|
21
|
24
|
33
|
34
|
24
|
15
|
12
|
15
|
17
|
14
|
|
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