Air Quality
Excellent
No health implications.
12
PM2.5
28
PM10
52
O3
0.8
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
88
Good
Tue
17 Feb
127
Light
Wed
18 Feb
102
Light
Thu
19 Feb
76
Good
Fri
20 Feb
61
Good
Sat
21 Feb
60
Good
Sun
22 Feb
43
Excellent
Air quality in the last 12 months (Suichuan)
|
2026/01
|
43
|
30
|
39
|
55
|
42
|
49
|
47
|
46
|
51
|
55
|
58
|
64
|
70
|
61
|
70
|
78
|
80
|
88
|
85
|
27
|
34
|
46
|
60
|
52
|
71
|
69
|
59
|
50
|
52
|
59
|
26
|
|
2025/12
|
53
|
65
|
74
|
58
|
62
|
62
|
64
|
63
|
71
|
82
|
69
|
83
|
29
|
38
|
46
|
48
|
50
|
65
|
60
|
47
|
90
|
65
|
60
|
38
|
37
|
51
|
51
|
53
|
55
|
59
|
82
|
|
2025/11
|
40
|
42
|
31
|
24
|
25
|
28
|
42
|
25
|
15
|
16
|
46
|
44
|
36
|
42
|
43
|
47
|
58
|
33
|
30
|
33
|
37
|
50
|
57
|
56
|
55
|
61
|
58
|
64
|
59
|
53
|
|
|
2025/10
|
44
|
33
|
27
|
36
|
25
|
20
|
32
|
33
|
37
|
41
|
42
|
46
|
51
|
39
|
46
|
42
|
49
|
46
|
28
|
15
|
24
|
26
|
37
|
42
|
47
|
66
|
66
|
58
|
62
|
65
|
48
|
|
2025/09
|
23
|
22
|
23
|
24
|
22
|
26
|
36
|
16
|
12
|
15
|
15
|
20
|
22
|
29
|
27
|
21
|
24
|
28
|
24
|
17
|
24
|
29
|
35
|
24
|
21
|
24
|
29
|
35
|
36
|
41
|
|
|
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
|
|||
|
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