Air Quality
Excellent
No health implications.
8
PM2.5
23
PM10
18
O3
0.8
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
50
Excellent
Wed
16 Jul
54
Good
Thu
17 Jul
64
Good
Fri
18 Jul
51
Good
Sat
19 Jul
47
Excellent
Sun
20 Jul
15
Excellent
Mon
21 Jul
19
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